SB Chevrolet 3 V-Groove Billet aluminum OEM style Crankshaft Pulley. This pulley fits Chevrolet V6 4.3L, 305 5.0L and 350 5.7L applications all years with a "V" belt. Replaces Mercruiser Part #90081A1 (OEM casting number 90081C)
Pulley Specifications:
- 2.25" thick from damper face to front of pulley
- 1st groove (alternator) 6.60" diameter
- 2nd groove (sea pump) 5.05" diameter
- 3rd groove (power steering) 6.60" diameter
Small Block Chevy 3 V-Groove Crank Pulley
$109.00Price