V-belt, 2 Groove Crankshaft Pulley fits Chevy 283, 302, 327, 305, 350 and 400 engines with short water pump. Designed for use with stock power steering and alternator brackets.

Note: Short water pump (SWP) engines are 5.87" from face of water pump to block.

• Diameter: 5.8"
• Overall Length: 1.2"
• Grooves: 2
• Bolt Pattern: 3 Bolt
• Bolt Circle: 3.2" (2.7" Center to Center)
• Pilot Diameter: 1.1"

• 1962 - 1968 Chevy Small Block Engines came with the short pump from the factory