GM RACING HIGH PERFORMANCE HYDRAULIC ROLLER LIFTERS - 88958689
CHEVROLET PERFORMANCE RACE HYDRAULIC ROLLER LIFTER SET - 88958689 Developed for the CTS-V Cadillac Racing program to meet the demands of a high revving RPM engine this is the ultimate LS lifter. The Chevrolet Performance engineers designed special reduced mass internal lifter components to allow the LS engine to accelerate up to 8000RPM's without experiencing problems associated with hydraulic lifters. Also known as "Caddie Race Lifters," these are the proven performers on the GM Race Team engines. Recommended preload is .050 - .100