Product Description
Texas Speed 408" Balanced LS Forged Rotating Assembly
Fits 1999-2018 6.0L blocks that have been machined to 4.030" Bore LQ4 LQ9
24x Crank Reluctor - Generally used with 2006-earlier GM PCM's or Aftermarket EFI Systems
IN STOCK, READY TO SHIP!
This TSP 408 cubic inch stroker kit features flat top pistons for use in Naturally Aspirated and mild Nitrous applications. This fully forged rotating assembly includes a TSP Forged Crank, TSP Super H-Beam Connecting Rods with ARP Bolts and Wiseco LS Forged Pistons. Typically, it takes several weeks and multiple trips to a machine shop to have a rotating assembly balanced. We have sped up the process by having this rotating assembly precisely balanced ahead of time so it is ready to be installed.
This Balanced Assembly Includes:
- Texas Speed 4.000" Forged 4340 Crankshaft with 24x Reluctor, 6-bolt Flange
- TSP 6.125" Super H-Beam Connecting Rods with ARP Rod Bolts (Equivalent K1 Rods may be substituted due to availability).
- Wiseco 4.030" Flat Top Forged 2618 Pistons with 3cc valve reliefs
- Wiseco GFX 1.2mm/1.2mm/3.0mm Ring Set featuring Nitrided Steel Top Rings and Napier 2nd Rings
- .927" Wrist pins
- Clevite H-Series Main Bearings (Std Size)
- ACL Connecting Rod Bearings (Std Size)
- Crankshaft Snout Keys
- Precision balanced, ready to install into your machined block
- We always recommend checking bearing clearance and ring end gap for your application
Note: This kit will NOT work with Gen 4 factory PCM's (generally 2007-later). Can be used with any year of 6.0L Iron LS block (including L96, LY6) when running Holley or other aftermarket EFI systems.
Shipping: Customers outside the Continental US will need to contact us at CustomerService@MichiganMotorsports.com for a accurate shipping quote for this item.
*Please contact our sales professionals if you have any questions on fitment or applications*
