Chevy BBC 454 Guide Plates (3/8 Pushrod - 7/16 Stud Hole - 1 Piece)
You need guideplates to keep your pushrods from deflecting under high-rpm conditions. That's just what our PCE guideplate sets do, they are made from 5140 Chromoly steel, nitrided and black oxide coated for corrosion and wear resistance.