Aluminum Crankshaft Pulley SB Chevy 2 Groove LWP Long Water Pump SBC 350 Crank
SB Chevy Aluminum Crankshaft Pulley 2 Groove SWP Long Water Pump SBC 350 Crank. FITS ALL SB CHEVY ENGINES WHEN USING A LONG WATER PUMP. FITS SB CHEVY 265 283 305 327 350 383 400 USING A LONG. PULLEY IS 1 3/8" TALL.