Allstar Performance Crankshaft Pulley — 1:1 V-Belt 2 Groove, 4.75 in, Black Anodized | ALL31094 1982-chevrolet-p30-esi4511839 Manufactured for engine blocks with

Manufactured for engine blocks with studs

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Allstar Performance Crankshaft Pulley — 1:1 V-Belt 2 Groove, 4.75 in, Black Anodized | ALL31094 1982-chevrolet-p30-esi4511839 Manufactured for engine blocks withThe Allstar Performance ALL31094 is a 1: 1 ratio crankshaft pulley for V belt applications, machined from aluminum with a black anodized finish. It has 2 grooves, a 4. 75 in diameter, and includes mounting hardware. It is designed for Small Block Chevy engines with a short water pump. Spec Sheet: Allstar Spec Sheet Compatibility This pulley fits Small Block Chevy engines with a short water pump. FAQ What size is the Allstar Performance ALL31094