Pontiac 326 400 455 Flat Guide Plates (5/16" Pushrod - 7/16" Stud Hole - 1 Pc.) and are designed for a

and are designed for a minimum of clearance between the pointer and damper

Their strong die-cast aluminum design ensures an excellent gasket seal and dissipates heat better than many other covers

Get all of the performance that your engine can produce with these durable pushrods designed especially for high-lift cams

along with energy-efficient and cost-effective friction management

Pontiac 326 400 455 Flat Guide Plates (5/16" Pushrod - 7/16" Stud Hole - 1 Pc.) and are designed for aYou need guideplates to keep your pushrods from deflecting under high rpm conditions. That's just what our Speedmaster guideplate sets do, they are made from 5140 Chromoly steel, nitrided and black oxide coated for corrosion and wear resistance.