HOWARDS CHEVY HYDRAULIC LIFTERS - HWD-91112

These high output lifters were designed specifically for higher revving applications. Perfect for race applications that require a hydraulic cam or high performance street applications that need an extra edge. These lifters can show a noticeable increase of power from 5,000 rpm and up. Important: preload must be set at .002"-.004" (warm) to achieve performance levels.