4 SBC/BBC Tapered Allen Head Bolts for Billet Aluminum Water Pump Pulley SWP LWP
Tapered Allen Head Bolts For Billet Aluminum Pulleys. Bolts are designed for billet aluminum pulleys that have tapered bolt holes. These bolts work with SBC and BBC with short or long water pumps. Bolts have a high quality silver zinc finish and are sold in sets of 4.