Howards Hydraulic Lifters - Chevy V8 25-454 H768001XS When carb spacers are not

When carb spacers are not allowed

Easy installation

This series includes a mudcover installation kit

Coil-Over Thrust Bearing

Howards Hydraulic Lifters - Chevy V8 25-454 H768001XS When carb spacers are notThe Max Effort high output lifters were designed specifically for higher revving applications. Perfect for race applications which require a hydraulic lifter 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: pre load must be set at . 002" . 004" (warm) to achieve performance levels. The name Howards Cams has been synonymous with high performance