Description
- 1” diameter drive mandrel with 1/8” key designed for use with P/N 11707 and 11708 Belt Drive Brackets
- P/N 21119 features 1/2” balancer bolt for BBC
- P/N 21120 features 7/16” balancer bolt for SBC
- Multiple drive pulley options available to optimize pump speed
- Tough, Type II bright dip anodized finish