V-belt, 1 Groove Water Pump Pulley fits Chevy 283, 302, 327, 305, 350 and 400 engines with long water pump. Designed for use with stock power steering and alternator brackets.

Note: Long water pump (LWP) engines are 7.0" from face of water pump to block.

• Diameter: 6.2"
• Overall Length: 2.2"
• Grooves: 1
• Bolt Pattern: 4 Bolt
• Bolt Circle: 2.125"
• Pilot Diameter: 5/8"

• 1969 - 1986 Chevy Small Block Engines came with the long pump from the factory