Product Description
ARP 912-0016 Thread Cleaning Tap M12 x 1.75 Thread, 6" Length
For Head Bolt Holes on 2014+ LT1 LT4 L83 L86 L84 L87 L82 L8B L8T 5.3L 6.2L 6.6L Blocks
When replacing the cylinder head fasteners on your Gen V LT engine, the threads in the block will often be clogged up with leftover locking compound from the original GM fasteners, as well as corrosion from years of use. This ARP thread cleaning chaser is the ideal tool to quickly and easily clean out the bolt holes, ensuring proper torque readings when installing your heads.
