HEY DON IF GEORGE ANDERSON CANNOT HELP YOU YOU CAN TRY ASP IN STAFFORD TEXAS.
WWW. ASPRACING.COM OR CALL 1 281 261 5811 OR 1 2812618845. THEY BUILT ME CUSTOM PULLYS FOR MY CAR. IT IS ALSO SUPERCHARGED WITH A NOVI 2000 THE CRANK PULLEY IS A DOUBLE GROOVED AND CLOGGED THE WATER PUMP IS 5.5 INCHES BUT HAS A DEEP SNOUT TO CLEAR THE SUPERCHARGER BELT THEY ARE ALUMIUM AND BALANCED. HE DRILLED MY CRANK PULLEY FOR BIG BLOCK CHEVY AND FE MOTORS IT IS A CLEAN SET UP IF A CAN HELP YOU, LET ME KNOW GOOD LUCK RICK LAKE RDCOBRA 428 @AOL.COM
POWER IS YOUR FRIEND BUT TORQUE IS WHAT MAKES YOU MOVE.