With a needle bearing fulcrum and a roller tip, our die cast aluminum rockers decrease friction and improve horsepower. Featuring a 1.7 ratio, these rockers fit Chevrolet 396-454 Big Blocks w/ 7/16" studs.
- Category:
- Engine Components>Rocker Arms
- Core:
- N
- LTL:
- N
- MPN:
- 17021-16
- Proposition 65:
- Y
- Special Order:
- Y
