BALANCER, FLUID, RACE, SFI, CHEV 396-427 1966-72, 1970-up 454-502, Internal Balance, 8.00" OD, Black
- SFI-18.1 Certified
- Easy to read laser engraved timing marks
- Manufactured from high grade billet carbon steel forgings
- Injected with silicone gel to combat engine harmonics
- Rated up to 12,500rpm