Dinan's underdrive pulley is designed to increase power (11 horsepower 8400 RPM and 7 lb-ft torque 8400 RPM on a stock car) by reducing parasitic drag on the engine from spinning the alternator
Brand Dinan Dinan Point Value 1 Emission Code 6 Height 6 Labor Time (Hours) 4
5L V8 1970 - 1972 Chevrolet Chevelle Malibu 402/6
Application Charger-1972 Dodge-Coronet-1972 Plymouth-GTX-1972 Road-Runner-1972 Satellite-1972
5L V8 1967 - 1968 Buick Skylark Base 400/6
SS4+ Brake System Rear 4142041R performance-tuner-programmers Dinan's underdrive pulley is designedFits Rear Ends w Dana 60 or Mopar 8 3 4" Car Housing Ends Features: 2 Piece, 4 Piston, S4 Caliper Manufactured in Phoenix, AZ CNC Machined from US Sourced Forged or Billet Aluminum Powder Coated Finish Hard Anodized Aluminum Pistons, Stainless Steel Abutments and Noise Suppression Clips Dual Seals, Dust Weather & Pressure 2 Piece Slot, Drilled, Zinc Plate Rotor w Billet Aluminum Hat Specs: Axle Rear Axle Flange Dana 60, Mopar 8 3 4" Brand Baer Brakes