BBK Underdrive Crank Pulley - 93-97 GM F-Body w/LT-1 H760001L One 1-1/4 in Mounting Hole

One 1-1/4 in Mounting Hole

NPT fittings and nylon line kit

60-210 Degree F

1970-1972 Chevrolet Biscayne

BBK Underdrive Crank Pulley - 93-97 GM F-Body w/LT-1 H760001L One 1-1/4 in Mounting HoleThis 1993 1997 GM LT1 BBK Performance Under drive Crank Pulley is designed as direct bolt on replacement for the current factory pulley and will retain full cooling and charging characteristics. This BBK under drive crank pulley kit is an easy way to free up an average 8 12 horsepower in under 30 minutes. Each kit comes with complete installation instructions and allows the use of existing serpentine belts. Vehicle Applications: 1993 1997 Pontiac