Morel Drop-In Hydraulic Roller Lifters, sold in a set of 16. Fits all GM LSx Engines, including LS1, LS2, LS3, LS6, LS7. .842D. Recommended .060" preload. #5315 & #6504 was superseded by part number 7717 on 3/10/21.
7717 no longer has a polished body but has upgraded internals.
