COMP Cams BB Chevy Adjustable Guide Plates - 3/8 Raised Threaded Insert Tool Kit BBK under drive pulley kits

BBK under drive pulley kits are vehicle specific and each kit comes with complete installation instructions and allow the re-use of existing serpentine belts

1 approved deluxe hardware

Silicon Magnetic Steel E-Core

The palm and finger pads feature an anti-slip silicone material for improved grip

1955-1974 Chevrolet Corvette

COMP Cams BB Chevy Adjustable Guide Plates - 3/8 Raised Threaded Insert Tool Kit BBK under drive pulley kitsCylinder head modification can net some serious performance gains. However, once the valve centerlines have been moved, you sometimes have to bend or cut stock guide plates in order to compensate. To solve this common dilemma with aftermarket heads, COMP Cams developed Two Piece Adjustable Guide Plates for high performance Big Block Chevy engine applications. Created from precision die stamped and heat treated steel material for a closer setting and