Description
For top-end HP and adequate throttle response
Ball & Socket
Requires 1 or 1-3/8 in Spring
It is critically important to make sure valve locks match the valve size
ACL Bearings Coated Chevrolet V8 396 402 427 454 Race Series Engine Connecting Rod Bearing Set 8B743HXXDC STD Cleco Pins For top end HP and adequate Size:12 Wide STIAA0114AF2640101 Resist Carbon Tracking 5846 001 For top end HP and adequate throttle response Ball & Socket