COMP Cams High Energy Die Cast Aluminum Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - Small Block Chevy (Set of 16) 355002 This BBK under drive crank

This BBK under drive crank pulley kit is an easy way to free up an average 8-12 horsepower in under 30 minutes

84 in seat height

10 in Lift Height

Ideal for high horsepower muscle cars

Borla's XR-1 raceline products are the choice of today's hottest racers

COMP Cams High Energy Die Cast Aluminum Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - Small Block Chevy (Set of 16) 355002 This BBK under drive crankThese High Energy Die Cast Aluminum Roller Rocker Arms for Chevy V8 265 400 applications are perfect for street and moderate race use. With a 7 16" stud diameter and 1. 6 ratio, the die cast, larger than stock body of the rocker arms is made of aluminum for superior strength with light overall weight. High Energy Die Cast Aluminum Roller Rocker Arms from COMP Cams are an affordable option that feature a die cast, aluminum body with a needle bearing