Description
Small Block Chevrolet Non Factory Roller Billet True Roller (9 key Way) * Bronze Washer
1955-1995
- Rolan Chain .250 seamless double Roller.
- Crank gear is heat treated and hardened for endurance and race applications, has 9 keyways that are clearly marked for easy cam timing changes.
- Cam Gear is CNC Billet Steel
- Sprockets are match paired for precision chain fit and quicker engine RPM
