Sbc 2 Groove Crank Pulley, Summit Racing™ Crankshaft Pulleys SUM-G3970 Crankshaft Pulley, V-Belt, 3-Groove, 6. Shop Now at the Guaranteed Lowest Price! SBC Pulleys? The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board. 6". Item Type: Crankshaft Pulley. 700" 2. H/Per 348 and all 1961-1965 409 cubic inch engines and various other special applications. Fit for 302ci 4. Constructed of thick gauge aluminum, this Get the Best Performance with Speedmaster Billet Aluminum Serpentine Pulley Kit Small Block Chevy [Clear Anodized] PCE415. GM 2 Pair up a new set of pulleys sure to match for your Small Block Chevy equipped with a short-style water pump. 6 in. 7fy0yr7shl3qql6kcsrzacozjt2r1ziy26hmje0xt69zl