Trans-Dapt V-Belt 2-Groove Crankshaft Pulley - 6.563 in Diameter - Machined Aluminum - Long Water Pump - Small Block Chevy BR30016 050" long Hi-Tech 3/8" diameter

050" long Hi-Tech 3/8" diameter pushrods handle the requirements of today's all-out race engines

990 in Diameter

9° and 10° retard module

highest quality crankshafts available on the market today

Trans-Dapt V-Belt 2-Groove Crankshaft Pulley - 6.563 in Diameter - Machined Aluminum - Long Water Pump - Small Block Chevy BR30016 050" long Hi-Tech 3/8" diameterTrans Dapt Performance Crankshaft Pulley, 2 Groove, Chevrolet 283 350, Long Water Pump Machined Aluminum Trans Dapt Crankshaft Pulley 9485 6. 6 in. Diameter Double Groove Long Style Machined Aluminum Crankshaft Pulley Vehicle Applications: 1969 1985 Chevrolet C10 Suburban 1969 1985 Chevrolet El Camino 1975 1985 Chevrolet K10 1969 1972 Chevrolet Brookwood 1969 1973 Chevrolet K20 Pickup 1969 1975 Chevrolet Bel Air 1969 1985 Chevrolet K10 Suburban 1975