Chevy SBC 350 Flat Guide Plates (5/16" Pushrod - 7/16" Stud Hole - 2 Piece Adj) street-rod applications and more

street-rod applications and more

Experience unparalleled performance and power with Speedmasters 6-71 Complete Supercharger Kitengineered for maximum horsepower and durability

These bolts are forged from aerospace alloy and heat-treated prior to thread rolling and machining

Try using Speedmaster steel crankshaft pulleys to increase horsepower and reduce accessory drag

Chevy SBC 350 Flat Guide Plates (5/16" Pushrod - 7/16" Stud Hole - 2 Piece Adj) street-rod applications and moreYou 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.