Quick view Details GM Set of 8 Genuine GM 12582719 LS3 Exhaust Valves fits 2007-later 6.0L 6.2L LS3 L99 L92 LY6 L76 L77 L96 L94 L9H MSRP: Now: $219.99 Add to Cart Compare Quick view Details GM Genuine GM 12582719 LS3 Exhaust Valve fits 2007-later 6.0L 6.2L LS3 L99 L92 LY6 L76 L77 L96 L94 L9H MSRP: Now: $27.99 Add to Cart Compare Quick view Details GM Genuine GM 12569427 LS3 Hollow Stem Intake valve 2.165" Lightweight Valve MSRP: Now: $37.99 Add to Cart Compare Quick view Details GM Genuine GM 12569427 LS3 Hollow Stem Intake Valves 2.165" Lightweight Valve Set of 8 MSRP: Now: $279.99 Add to Cart Compare Quick view Details Michigan Motorsports Stock Replacement 1.550" LS Exhaust Valves - Set of 8 for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Quick view Details Michigan Motorsports 1.890" Stainless High Performance Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads MSRP: Was: Now: $15.99 - $119.99 Choose Options Compare Quick view Details Michigan Motorsports Stock Replacement 2.000" Intake Valves for Cathedral Port 243 799 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG 2.00" MSRP: Was: Now: $8.99 - $69.99 Choose Options Compare Quick view Details Michigan Motorsports Stock Replacement 1.890" Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads MSRP: Was: Now: $8.99 - $64.99 Choose Options Compare Quick view Details Michigan Motorsports 1.550" Stainless High Performance LS Exhaust Valves for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 MSRP: Was: Now: $14.99 - $104.99 Choose Options Compare Quick view GM Set of 8 Genuine GM 12582719 LS3 Exhaust Valves fits 2007-later 6.0L 6.2L LS3 L99 L92 LY6 L76 L77 L96 L94 L9H Genuine GM 12582719 LS3 Exhaust Valves 1.590" Fits 2007-2018 LS-Based 6.0L 6.2L Engines LS3 L99 L92 LY6 L76 L77 L96 L9H L94 For Rectangle Port Head Casting Numbers 5364, 821, 823 Set of 8 Exhaust Valves Valve Head Diameter 1.590", Valve... MSRP: Now: $219.99 Add to Cart Compare Quick view GM Genuine GM 12582719 LS3 Exhaust Valve fits 2007-later 6.0L 6.2L LS3 L99 L92 LY6 L76 L77 L96 L94 L9H Genuine GM 12582719 LS3 Exhaust Valve 1.590" Fits 2007-2018 LS-Based 6.0L 6.2L Engines LS3 L99 L92 LY6 L76 L77 L96 L9H L94 For Rectangle Port Head Casting Numbers 5364, 821, 823 OEM replacement solid stem exhaust valve for rectangle port LS engines... MSRP: Now: $27.99 Add to Cart Compare Quick view GM Genuine GM 12569427 LS3 Hollow Stem Intake valve 2.165" Lightweight Valve Genuine GM 12569427 LS3 Hollow Stem Intake Valve Single Lightweight 2.165" Valve Popular upgrade for L76, L77, LY6, L92, L99, L94 and L96 heads to replace the heavy solid intake valves when installing larger camshafts. Lightweight valve prevents... MSRP: Now: $37.99 Add to Cart Compare Quick view GM Genuine GM 12569427 LS3 Hollow Stem Intake Valves 2.165" Lightweight Valve Set of 8 Genuine GM 12569427 LS3 Hollow Stem Intake Valves Set of 8 Lightweight 2.165" Valves Popular upgrade for L76, L77, LY6, L92, L99, L94 and L96 heads to replace the heavy solid intake valves when installing larger camshafts. Lightweight valve... MSRP: Now: $279.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 1.550" LS Exhaust Valves - Set of 8 for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 Michigan Motorsports 1.550" Stock Replacement LS Exhaust Valves Fits 1997-2013 Cathedral Port LS Heads Fits Casting Numbers 243 799 706 862 317 241 853 806 Choose Single or Set of 8 Exhaust Valves Michigan Motorsports' standard replacement valves are... MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Quick view Michigan Motorsports 1.890" Stainless High Performance Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads Michigan Motorsports 1.890" Stainless High Performance LS Intake Valves Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Choose Single or Set of 8 Intake Valves Michigan Motorsports' stainless valves... MSRP: Was: Now: $15.99 - $119.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 2.000" Intake Valves for Cathedral Port 243 799 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG 2.00" Michigan Motorsports 2.000" Stock Replacement LS Intake Valves Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Choose Single or Set of 8 Intake Valves Michigan Motorsports'... MSRP: Was: Now: $8.99 - $69.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 1.890" Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads Michigan Motorsports 1.890" Stock Replacement LS Intake Valves Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Choose Single or Set of 8 Intake Valves Michigan Motorsports' standard replacement... MSRP: Was: Now: $8.99 - $64.99 Choose Options Compare Quick view Michigan Motorsports 1.550" Stainless High Performance LS Exhaust Valves for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 Michigan Motorsports 1.550" Stainless High Performance LS Exhaust Valves Fits 1997-2013 Cathedral Port LS Heads Fits Casting Numbers 243 799 706 862 317 241 853 806 Choose Quantity for a Single Valve or Set of 8 Exhaust Valves Michigan Motorsports'... MSRP: Was: Now: $14.99 - $104.99 Choose Options Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Details GM Genuine GM 12582719 LS3 Exhaust Valve fits 2007-later 6.0L 6.2L LS3 L99 L92 LY6 L76 L77 L96 L94 L9H MSRP: Now: $27.99 Add to Cart Compare Quick view Details GM Genuine GM 12569427 LS3 Hollow Stem Intake valve 2.165" Lightweight Valve MSRP: Now: $37.99 Add to Cart Compare Quick view Details GM Genuine GM 12569427 LS3 Hollow Stem Intake Valves 2.165" Lightweight Valve Set of 8 MSRP: Now: $279.99 Add to Cart Compare Quick view Details Michigan Motorsports Stock Replacement 1.550" LS Exhaust Valves - Set of 8 for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Quick view Details Michigan Motorsports 1.890" Stainless High Performance Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads MSRP: Was: Now: $15.99 - $119.99 Choose Options Compare Quick view Details Michigan Motorsports Stock Replacement 2.000" Intake Valves for Cathedral Port 243 799 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG 2.00" MSRP: Was: Now: $8.99 - $69.99 Choose Options Compare Quick view Details Michigan Motorsports Stock Replacement 1.890" Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads MSRP: Was: Now: $8.99 - $64.99 Choose Options Compare Quick view Details Michigan Motorsports 1.550" Stainless High Performance LS Exhaust Valves for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 MSRP: Was: Now: $14.99 - $104.99 Choose Options Compare Quick view GM Set of 8 Genuine GM 12582719 LS3 Exhaust Valves fits 2007-later 6.0L 6.2L LS3 L99 L92 LY6 L76 L77 L96 L94 L9H Genuine GM 12582719 LS3 Exhaust Valves 1.590" Fits 2007-2018 LS-Based 6.0L 6.2L Engines LS3 L99 L92 LY6 L76 L77 L96 L9H L94 For Rectangle Port Head Casting Numbers 5364, 821, 823 Set of 8 Exhaust Valves Valve Head Diameter 1.590", Valve... MSRP: Now: $219.99 Add to Cart Compare Quick view GM Genuine GM 12582719 LS3 Exhaust Valve fits 2007-later 6.0L 6.2L LS3 L99 L92 LY6 L76 L77 L96 L94 L9H Genuine GM 12582719 LS3 Exhaust Valve 1.590" Fits 2007-2018 LS-Based 6.0L 6.2L Engines LS3 L99 L92 LY6 L76 L77 L96 L9H L94 For Rectangle Port Head Casting Numbers 5364, 821, 823 OEM replacement solid stem exhaust valve for rectangle port LS engines... MSRP: Now: $27.99 Add to Cart Compare Quick view GM Genuine GM 12569427 LS3 Hollow Stem Intake valve 2.165" Lightweight Valve Genuine GM 12569427 LS3 Hollow Stem Intake Valve Single Lightweight 2.165" Valve Popular upgrade for L76, L77, LY6, L92, L99, L94 and L96 heads to replace the heavy solid intake valves when installing larger camshafts. Lightweight valve prevents... MSRP: Now: $37.99 Add to Cart Compare Quick view GM Genuine GM 12569427 LS3 Hollow Stem Intake Valves 2.165" Lightweight Valve Set of 8 Genuine GM 12569427 LS3 Hollow Stem Intake Valves Set of 8 Lightweight 2.165" Valves Popular upgrade for L76, L77, LY6, L92, L99, L94 and L96 heads to replace the heavy solid intake valves when installing larger camshafts. Lightweight valve... MSRP: Now: $279.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 1.550" LS Exhaust Valves - Set of 8 for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 Michigan Motorsports 1.550" Stock Replacement LS Exhaust Valves Fits 1997-2013 Cathedral Port LS Heads Fits Casting Numbers 243 799 706 862 317 241 853 806 Choose Single or Set of 8 Exhaust Valves Michigan Motorsports' standard replacement valves are... MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Quick view Michigan Motorsports 1.890" Stainless High Performance Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads Michigan Motorsports 1.890" Stainless High Performance LS Intake Valves Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Choose Single or Set of 8 Intake Valves Michigan Motorsports' stainless valves... MSRP: Was: Now: $15.99 - $119.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 2.000" Intake Valves for Cathedral Port 243 799 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG 2.00" Michigan Motorsports 2.000" Stock Replacement LS Intake Valves Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Choose Single or Set of 8 Intake Valves Michigan Motorsports'... MSRP: Was: Now: $8.99 - $69.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 1.890" Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads Michigan Motorsports 1.890" Stock Replacement LS Intake Valves Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Choose Single or Set of 8 Intake Valves Michigan Motorsports' standard replacement... MSRP: Was: Now: $8.99 - $64.99 Choose Options Compare Quick view Michigan Motorsports 1.550" Stainless High Performance LS Exhaust Valves for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 Michigan Motorsports 1.550" Stainless High Performance LS Exhaust Valves Fits 1997-2013 Cathedral Port LS Heads Fits Casting Numbers 243 799 706 862 317 241 853 806 Choose Quantity for a Single Valve or Set of 8 Exhaust Valves Michigan Motorsports'... MSRP: Was: Now: $14.99 - $104.99 Choose Options Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Details GM Genuine GM 12569427 LS3 Hollow Stem Intake valve 2.165" Lightweight Valve MSRP: Now: $37.99 Add to Cart Compare Quick view Details GM Genuine GM 12569427 LS3 Hollow Stem Intake Valves 2.165" Lightweight Valve Set of 8 MSRP: Now: $279.99 Add to Cart Compare Quick view Details Michigan Motorsports Stock Replacement 1.550" LS Exhaust Valves - Set of 8 for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Quick view Details Michigan Motorsports 1.890" Stainless High Performance Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads MSRP: Was: Now: $15.99 - $119.99 Choose Options Compare Quick view Details Michigan Motorsports Stock Replacement 2.000" Intake Valves for Cathedral Port 243 799 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG 2.00" MSRP: Was: Now: $8.99 - $69.99 Choose Options Compare Quick view Details Michigan Motorsports Stock Replacement 1.890" Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads MSRP: Was: Now: $8.99 - $64.99 Choose Options Compare Quick view Details Michigan Motorsports 1.550" Stainless High Performance LS Exhaust Valves for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 MSRP: Was: Now: $14.99 - $104.99 Choose Options Compare Quick view GM Set of 8 Genuine GM 12582719 LS3 Exhaust Valves fits 2007-later 6.0L 6.2L LS3 L99 L92 LY6 L76 L77 L96 L94 L9H Genuine GM 12582719 LS3 Exhaust Valves 1.590" Fits 2007-2018 LS-Based 6.0L 6.2L Engines LS3 L99 L92 LY6 L76 L77 L96 L9H L94 For Rectangle Port Head Casting Numbers 5364, 821, 823 Set of 8 Exhaust Valves Valve Head Diameter 1.590", Valve... MSRP: Now: $219.99 Add to Cart Compare Quick view GM Genuine GM 12582719 LS3 Exhaust Valve fits 2007-later 6.0L 6.2L LS3 L99 L92 LY6 L76 L77 L96 L94 L9H Genuine GM 12582719 LS3 Exhaust Valve 1.590" Fits 2007-2018 LS-Based 6.0L 6.2L Engines LS3 L99 L92 LY6 L76 L77 L96 L9H L94 For Rectangle Port Head Casting Numbers 5364, 821, 823 OEM replacement solid stem exhaust valve for rectangle port LS engines... MSRP: Now: $27.99 Add to Cart Compare Quick view GM Genuine GM 12569427 LS3 Hollow Stem Intake valve 2.165" Lightweight Valve Genuine GM 12569427 LS3 Hollow Stem Intake Valve Single Lightweight 2.165" Valve Popular upgrade for L76, L77, LY6, L92, L99, L94 and L96 heads to replace the heavy solid intake valves when installing larger camshafts. Lightweight valve prevents... MSRP: Now: $37.99 Add to Cart Compare Quick view GM Genuine GM 12569427 LS3 Hollow Stem Intake Valves 2.165" Lightweight Valve Set of 8 Genuine GM 12569427 LS3 Hollow Stem Intake Valves Set of 8 Lightweight 2.165" Valves Popular upgrade for L76, L77, LY6, L92, L99, L94 and L96 heads to replace the heavy solid intake valves when installing larger camshafts. Lightweight valve... MSRP: Now: $279.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 1.550" LS Exhaust Valves - Set of 8 for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 Michigan Motorsports 1.550" Stock Replacement LS Exhaust Valves Fits 1997-2013 Cathedral Port LS Heads Fits Casting Numbers 243 799 706 862 317 241 853 806 Choose Single or Set of 8 Exhaust Valves Michigan Motorsports' standard replacement valves are... MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Quick view Michigan Motorsports 1.890" Stainless High Performance Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads Michigan Motorsports 1.890" Stainless High Performance LS Intake Valves Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Choose Single or Set of 8 Intake Valves Michigan Motorsports' stainless valves... MSRP: Was: Now: $15.99 - $119.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 2.000" Intake Valves for Cathedral Port 243 799 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG 2.00" Michigan Motorsports 2.000" Stock Replacement LS Intake Valves Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Choose Single or Set of 8 Intake Valves Michigan Motorsports'... MSRP: Was: Now: $8.99 - $69.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 1.890" Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads Michigan Motorsports 1.890" Stock Replacement LS Intake Valves Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Choose Single or Set of 8 Intake Valves Michigan Motorsports' standard replacement... MSRP: Was: Now: $8.99 - $64.99 Choose Options Compare Quick view Michigan Motorsports 1.550" Stainless High Performance LS Exhaust Valves for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 Michigan Motorsports 1.550" Stainless High Performance LS Exhaust Valves Fits 1997-2013 Cathedral Port LS Heads Fits Casting Numbers 243 799 706 862 317 241 853 806 Choose Quantity for a Single Valve or Set of 8 Exhaust Valves Michigan Motorsports'... MSRP: Was: Now: $14.99 - $104.99 Choose Options Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Details GM Genuine GM 12569427 LS3 Hollow Stem Intake Valves 2.165" Lightweight Valve Set of 8 MSRP: Now: $279.99 Add to Cart Compare Quick view Details Michigan Motorsports Stock Replacement 1.550" LS Exhaust Valves - Set of 8 for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Quick view Details Michigan Motorsports 1.890" Stainless High Performance Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads MSRP: Was: Now: $15.99 - $119.99 Choose Options Compare Quick view Details Michigan Motorsports Stock Replacement 2.000" Intake Valves for Cathedral Port 243 799 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG 2.00" MSRP: Was: Now: $8.99 - $69.99 Choose Options Compare Quick view Details Michigan Motorsports Stock Replacement 1.890" Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads MSRP: Was: Now: $8.99 - $64.99 Choose Options Compare Quick view Details Michigan Motorsports 1.550" Stainless High Performance LS Exhaust Valves for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 MSRP: Was: Now: $14.99 - $104.99 Choose Options Compare Quick view GM Set of 8 Genuine GM 12582719 LS3 Exhaust Valves fits 2007-later 6.0L 6.2L LS3 L99 L92 LY6 L76 L77 L96 L94 L9H Genuine GM 12582719 LS3 Exhaust Valves 1.590" Fits 2007-2018 LS-Based 6.0L 6.2L Engines LS3 L99 L92 LY6 L76 L77 L96 L9H L94 For Rectangle Port Head Casting Numbers 5364, 821, 823 Set of 8 Exhaust Valves Valve Head Diameter 1.590", Valve... MSRP: Now: $219.99 Add to Cart Compare Quick view GM Genuine GM 12582719 LS3 Exhaust Valve fits 2007-later 6.0L 6.2L LS3 L99 L92 LY6 L76 L77 L96 L94 L9H Genuine GM 12582719 LS3 Exhaust Valve 1.590" Fits 2007-2018 LS-Based 6.0L 6.2L Engines LS3 L99 L92 LY6 L76 L77 L96 L9H L94 For Rectangle Port Head Casting Numbers 5364, 821, 823 OEM replacement solid stem exhaust valve for rectangle port LS engines... MSRP: Now: $27.99 Add to Cart Compare Quick view GM Genuine GM 12569427 LS3 Hollow Stem Intake valve 2.165" Lightweight Valve Genuine GM 12569427 LS3 Hollow Stem Intake Valve Single Lightweight 2.165" Valve Popular upgrade for L76, L77, LY6, L92, L99, L94 and L96 heads to replace the heavy solid intake valves when installing larger camshafts. Lightweight valve prevents... MSRP: Now: $37.99 Add to Cart Compare Quick view GM Genuine GM 12569427 LS3 Hollow Stem Intake Valves 2.165" Lightweight Valve Set of 8 Genuine GM 12569427 LS3 Hollow Stem Intake Valves Set of 8 Lightweight 2.165" Valves Popular upgrade for L76, L77, LY6, L92, L99, L94 and L96 heads to replace the heavy solid intake valves when installing larger camshafts. Lightweight valve... MSRP: Now: $279.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 1.550" LS Exhaust Valves - Set of 8 for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 Michigan Motorsports 1.550" Stock Replacement LS Exhaust Valves Fits 1997-2013 Cathedral Port LS Heads Fits Casting Numbers 243 799 706 862 317 241 853 806 Choose Single or Set of 8 Exhaust Valves Michigan Motorsports' standard replacement valves are... MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Quick view Michigan Motorsports 1.890" Stainless High Performance Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads Michigan Motorsports 1.890" Stainless High Performance LS Intake Valves Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Choose Single or Set of 8 Intake Valves Michigan Motorsports' stainless valves... MSRP: Was: Now: $15.99 - $119.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 2.000" Intake Valves for Cathedral Port 243 799 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG 2.00" Michigan Motorsports 2.000" Stock Replacement LS Intake Valves Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Choose Single or Set of 8 Intake Valves Michigan Motorsports'... MSRP: Was: Now: $8.99 - $69.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 1.890" Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads Michigan Motorsports 1.890" Stock Replacement LS Intake Valves Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Choose Single or Set of 8 Intake Valves Michigan Motorsports' standard replacement... MSRP: Was: Now: $8.99 - $64.99 Choose Options Compare Quick view Michigan Motorsports 1.550" Stainless High Performance LS Exhaust Valves for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 Michigan Motorsports 1.550" Stainless High Performance LS Exhaust Valves Fits 1997-2013 Cathedral Port LS Heads Fits Casting Numbers 243 799 706 862 317 241 853 806 Choose Quantity for a Single Valve or Set of 8 Exhaust Valves Michigan Motorsports'... MSRP: Was: Now: $14.99 - $104.99 Choose Options Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Details Michigan Motorsports Stock Replacement 1.550" LS Exhaust Valves - Set of 8 for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare
Quick view Details Michigan Motorsports 1.890" Stainless High Performance Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads MSRP: Was: Now: $15.99 - $119.99 Choose Options Compare
Quick view Details Michigan Motorsports Stock Replacement 2.000" Intake Valves for Cathedral Port 243 799 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG 2.00" MSRP: Was: Now: $8.99 - $69.99 Choose Options Compare
Quick view Details Michigan Motorsports Stock Replacement 1.890" Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads MSRP: Was: Now: $8.99 - $64.99 Choose Options Compare
Quick view Details Michigan Motorsports 1.550" Stainless High Performance LS Exhaust Valves for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 MSRP: Was: Now: $14.99 - $104.99 Choose Options Compare
Quick view GM Set of 8 Genuine GM 12582719 LS3 Exhaust Valves fits 2007-later 6.0L 6.2L LS3 L99 L92 LY6 L76 L77 L96 L94 L9H Genuine GM 12582719 LS3 Exhaust Valves 1.590" Fits 2007-2018 LS-Based 6.0L 6.2L Engines LS3 L99 L92 LY6 L76 L77 L96 L9H L94 For Rectangle Port Head Casting Numbers 5364, 821, 823 Set of 8 Exhaust Valves Valve Head Diameter 1.590", Valve... MSRP: Now: $219.99 Add to Cart Compare Quick view GM Genuine GM 12582719 LS3 Exhaust Valve fits 2007-later 6.0L 6.2L LS3 L99 L92 LY6 L76 L77 L96 L94 L9H Genuine GM 12582719 LS3 Exhaust Valve 1.590" Fits 2007-2018 LS-Based 6.0L 6.2L Engines LS3 L99 L92 LY6 L76 L77 L96 L9H L94 For Rectangle Port Head Casting Numbers 5364, 821, 823 OEM replacement solid stem exhaust valve for rectangle port LS engines... MSRP: Now: $27.99 Add to Cart Compare Quick view GM Genuine GM 12569427 LS3 Hollow Stem Intake valve 2.165" Lightweight Valve Genuine GM 12569427 LS3 Hollow Stem Intake Valve Single Lightweight 2.165" Valve Popular upgrade for L76, L77, LY6, L92, L99, L94 and L96 heads to replace the heavy solid intake valves when installing larger camshafts. Lightweight valve prevents... MSRP: Now: $37.99 Add to Cart Compare Quick view GM Genuine GM 12569427 LS3 Hollow Stem Intake Valves 2.165" Lightweight Valve Set of 8 Genuine GM 12569427 LS3 Hollow Stem Intake Valves Set of 8 Lightweight 2.165" Valves Popular upgrade for L76, L77, LY6, L92, L99, L94 and L96 heads to replace the heavy solid intake valves when installing larger camshafts. Lightweight valve... MSRP: Now: $279.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 1.550" LS Exhaust Valves - Set of 8 for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 Michigan Motorsports 1.550" Stock Replacement LS Exhaust Valves Fits 1997-2013 Cathedral Port LS Heads Fits Casting Numbers 243 799 706 862 317 241 853 806 Choose Single or Set of 8 Exhaust Valves Michigan Motorsports' standard replacement valves are... MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Quick view Michigan Motorsports 1.890" Stainless High Performance Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads Michigan Motorsports 1.890" Stainless High Performance LS Intake Valves Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Choose Single or Set of 8 Intake Valves Michigan Motorsports' stainless valves... MSRP: Was: Now: $15.99 - $119.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 2.000" Intake Valves for Cathedral Port 243 799 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG 2.00" Michigan Motorsports 2.000" Stock Replacement LS Intake Valves Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Choose Single or Set of 8 Intake Valves Michigan Motorsports'... MSRP: Was: Now: $8.99 - $69.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 1.890" Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads Michigan Motorsports 1.890" Stock Replacement LS Intake Valves Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Choose Single or Set of 8 Intake Valves Michigan Motorsports' standard replacement... MSRP: Was: Now: $8.99 - $64.99 Choose Options Compare Quick view Michigan Motorsports 1.550" Stainless High Performance LS Exhaust Valves for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 Michigan Motorsports 1.550" Stainless High Performance LS Exhaust Valves Fits 1997-2013 Cathedral Port LS Heads Fits Casting Numbers 243 799 706 862 317 241 853 806 Choose Quantity for a Single Valve or Set of 8 Exhaust Valves Michigan Motorsports'... MSRP: Was: Now: $14.99 - $104.99 Choose Options Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view GM Genuine GM 12582719 LS3 Exhaust Valve fits 2007-later 6.0L 6.2L LS3 L99 L92 LY6 L76 L77 L96 L94 L9H Genuine GM 12582719 LS3 Exhaust Valve 1.590" Fits 2007-2018 LS-Based 6.0L 6.2L Engines LS3 L99 L92 LY6 L76 L77 L96 L9H L94 For Rectangle Port Head Casting Numbers 5364, 821, 823 OEM replacement solid stem exhaust valve for rectangle port LS engines... MSRP: Now: $27.99 Add to Cart Compare Quick view GM Genuine GM 12569427 LS3 Hollow Stem Intake valve 2.165" Lightweight Valve Genuine GM 12569427 LS3 Hollow Stem Intake Valve Single Lightweight 2.165" Valve Popular upgrade for L76, L77, LY6, L92, L99, L94 and L96 heads to replace the heavy solid intake valves when installing larger camshafts. Lightweight valve prevents... MSRP: Now: $37.99 Add to Cart Compare Quick view GM Genuine GM 12569427 LS3 Hollow Stem Intake Valves 2.165" Lightweight Valve Set of 8 Genuine GM 12569427 LS3 Hollow Stem Intake Valves Set of 8 Lightweight 2.165" Valves Popular upgrade for L76, L77, LY6, L92, L99, L94 and L96 heads to replace the heavy solid intake valves when installing larger camshafts. Lightweight valve... MSRP: Now: $279.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 1.550" LS Exhaust Valves - Set of 8 for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 Michigan Motorsports 1.550" Stock Replacement LS Exhaust Valves Fits 1997-2013 Cathedral Port LS Heads Fits Casting Numbers 243 799 706 862 317 241 853 806 Choose Single or Set of 8 Exhaust Valves Michigan Motorsports' standard replacement valves are... MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Quick view Michigan Motorsports 1.890" Stainless High Performance Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads Michigan Motorsports 1.890" Stainless High Performance LS Intake Valves Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Choose Single or Set of 8 Intake Valves Michigan Motorsports' stainless valves... MSRP: Was: Now: $15.99 - $119.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 2.000" Intake Valves for Cathedral Port 243 799 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG 2.00" Michigan Motorsports 2.000" Stock Replacement LS Intake Valves Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Choose Single or Set of 8 Intake Valves Michigan Motorsports'... MSRP: Was: Now: $8.99 - $69.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 1.890" Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads Michigan Motorsports 1.890" Stock Replacement LS Intake Valves Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Choose Single or Set of 8 Intake Valves Michigan Motorsports' standard replacement... MSRP: Was: Now: $8.99 - $64.99 Choose Options Compare Quick view Michigan Motorsports 1.550" Stainless High Performance LS Exhaust Valves for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 Michigan Motorsports 1.550" Stainless High Performance LS Exhaust Valves Fits 1997-2013 Cathedral Port LS Heads Fits Casting Numbers 243 799 706 862 317 241 853 806 Choose Quantity for a Single Valve or Set of 8 Exhaust Valves Michigan Motorsports'... MSRP: Was: Now: $14.99 - $104.99 Choose Options Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view GM Genuine GM 12569427 LS3 Hollow Stem Intake valve 2.165" Lightweight Valve Genuine GM 12569427 LS3 Hollow Stem Intake Valve Single Lightweight 2.165" Valve Popular upgrade for L76, L77, LY6, L92, L99, L94 and L96 heads to replace the heavy solid intake valves when installing larger camshafts. Lightweight valve prevents... MSRP: Now: $37.99 Add to Cart Compare Quick view GM Genuine GM 12569427 LS3 Hollow Stem Intake Valves 2.165" Lightweight Valve Set of 8 Genuine GM 12569427 LS3 Hollow Stem Intake Valves Set of 8 Lightweight 2.165" Valves Popular upgrade for L76, L77, LY6, L92, L99, L94 and L96 heads to replace the heavy solid intake valves when installing larger camshafts. Lightweight valve... MSRP: Now: $279.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 1.550" LS Exhaust Valves - Set of 8 for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 Michigan Motorsports 1.550" Stock Replacement LS Exhaust Valves Fits 1997-2013 Cathedral Port LS Heads Fits Casting Numbers 243 799 706 862 317 241 853 806 Choose Single or Set of 8 Exhaust Valves Michigan Motorsports' standard replacement valves are... MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Quick view Michigan Motorsports 1.890" Stainless High Performance Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads Michigan Motorsports 1.890" Stainless High Performance LS Intake Valves Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Choose Single or Set of 8 Intake Valves Michigan Motorsports' stainless valves... MSRP: Was: Now: $15.99 - $119.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 2.000" Intake Valves for Cathedral Port 243 799 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG 2.00" Michigan Motorsports 2.000" Stock Replacement LS Intake Valves Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Choose Single or Set of 8 Intake Valves Michigan Motorsports'... MSRP: Was: Now: $8.99 - $69.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 1.890" Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads Michigan Motorsports 1.890" Stock Replacement LS Intake Valves Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Choose Single or Set of 8 Intake Valves Michigan Motorsports' standard replacement... MSRP: Was: Now: $8.99 - $64.99 Choose Options Compare Quick view Michigan Motorsports 1.550" Stainless High Performance LS Exhaust Valves for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 Michigan Motorsports 1.550" Stainless High Performance LS Exhaust Valves Fits 1997-2013 Cathedral Port LS Heads Fits Casting Numbers 243 799 706 862 317 241 853 806 Choose Quantity for a Single Valve or Set of 8 Exhaust Valves Michigan Motorsports'... MSRP: Was: Now: $14.99 - $104.99 Choose Options Compare Previous 1 2 Previous 1 2 Compare Selected
Quick view GM Genuine GM 12569427 LS3 Hollow Stem Intake Valves 2.165" Lightweight Valve Set of 8 Genuine GM 12569427 LS3 Hollow Stem Intake Valves Set of 8 Lightweight 2.165" Valves Popular upgrade for L76, L77, LY6, L92, L99, L94 and L96 heads to replace the heavy solid intake valves when installing larger camshafts. Lightweight valve... MSRP: Now: $279.99 Add to Cart Compare Quick view Michigan Motorsports Stock Replacement 1.550" LS Exhaust Valves - Set of 8 for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 Michigan Motorsports 1.550" Stock Replacement LS Exhaust Valves Fits 1997-2013 Cathedral Port LS Heads Fits Casting Numbers 243 799 706 862 317 241 853 806 Choose Single or Set of 8 Exhaust Valves Michigan Motorsports' standard replacement valves are... MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare Quick view Michigan Motorsports 1.890" Stainless High Performance Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads Michigan Motorsports 1.890" Stainless High Performance LS Intake Valves Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Choose Single or Set of 8 Intake Valves Michigan Motorsports' stainless valves... MSRP: Was: Now: $15.99 - $119.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 2.000" Intake Valves for Cathedral Port 243 799 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG 2.00" Michigan Motorsports 2.000" Stock Replacement LS Intake Valves Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Choose Single or Set of 8 Intake Valves Michigan Motorsports'... MSRP: Was: Now: $8.99 - $69.99 Choose Options Compare Quick view Michigan Motorsports Stock Replacement 1.890" Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads Michigan Motorsports 1.890" Stock Replacement LS Intake Valves Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Choose Single or Set of 8 Intake Valves Michigan Motorsports' standard replacement... MSRP: Was: Now: $8.99 - $64.99 Choose Options Compare Quick view Michigan Motorsports 1.550" Stainless High Performance LS Exhaust Valves for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 Michigan Motorsports 1.550" Stainless High Performance LS Exhaust Valves Fits 1997-2013 Cathedral Port LS Heads Fits Casting Numbers 243 799 706 862 317 241 853 806 Choose Quantity for a Single Valve or Set of 8 Exhaust Valves Michigan Motorsports'... MSRP: Was: Now: $14.99 - $104.99 Choose Options Compare Previous 1 2 Previous 1 2 Compare Selected
Quick view Michigan Motorsports Stock Replacement 1.550" LS Exhaust Valves - Set of 8 for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 Michigan Motorsports 1.550" Stock Replacement LS Exhaust Valves Fits 1997-2013 Cathedral Port LS Heads Fits Casting Numbers 243 799 706 862 317 241 853 806 Choose Single or Set of 8 Exhaust Valves Michigan Motorsports' standard replacement valves are... MSRP: Was: Now: $10.99 - $79.99 Choose Options Compare
Quick view Michigan Motorsports 1.890" Stainless High Performance Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads Michigan Motorsports 1.890" Stainless High Performance LS Intake Valves Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Choose Single or Set of 8 Intake Valves Michigan Motorsports' stainless valves... MSRP: Was: Now: $15.99 - $119.99 Choose Options Compare
Quick view Michigan Motorsports Stock Replacement 2.000" Intake Valves for Cathedral Port 243 799 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG 2.00" Michigan Motorsports 2.000" Stock Replacement LS Intake Valves Fits 1997-2013 Cathedral Port LS Heads EXCEPT 706 and 862 Castings Compatible with Casting Numbers 243 799 317 241 853 806 Choose Single or Set of 8 Intake Valves Michigan Motorsports'... MSRP: Was: Now: $8.99 - $69.99 Choose Options Compare
Quick view Michigan Motorsports Stock Replacement 1.890" Intake Valves for LM7 L59 LR4 LM4 Cathedral Port 706 862 Heads Michigan Motorsports 1.890" Stock Replacement LS Intake Valves Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862 Fits Engine Codes: LM7 L59 LR4 LM4 Choose Single or Set of 8 Intake Valves Michigan Motorsports' standard replacement... MSRP: Was: Now: $8.99 - $64.99 Choose Options Compare
Quick view Michigan Motorsports 1.550" Stainless High Performance LS Exhaust Valves for Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 Michigan Motorsports 1.550" Stainless High Performance LS Exhaust Valves Fits 1997-2013 Cathedral Port LS Heads Fits Casting Numbers 243 799 706 862 317 241 853 806 Choose Quantity for a Single Valve or Set of 8 Exhaust Valves Michigan Motorsports'... MSRP: Was: Now: $14.99 - $104.99 Choose Options Compare