PQx Series Aluminum Rocker Arm System -Mopar 383-440 1.6 Ratio, Kit Includes: 16 6061 T-6 extruded rocker arms with needle & cage trunion bearings, complete with 2 hardened shafts, and related hold downs, spacers and shims, ball-style valve lash adjusters.
Performance Quotient Series Rocker Arm Systems are engineered to maximize the valvetrain efficiency for many popular Chevrolet, other General Motors, Ford, Mopar, OEM and aftermarket performance and racing cylinder heads. CNC machined billet steel pedestals, ground steel alloy rocker shafts, PRW Torx aviation quality fasteners, and needle roller bearings from one of the finest manufacturers in the world comprise the foundation of Performance Quotient Rocker Arms and Rocker Arm Systems.
The Performance Quotient Mopar shaft rocker system is specially designed to fit all Low & Medium-rise, Tall Port OEM production, Edelbrock and other aftermarket cylinder heads, fulfilling the needs racers and performance engine builders at all levels.
Features- Rocker Arm Mounting Style:
- Shaft
- Self-Aligning:
- No
- Rocker Arm Ratio:
- 1.6
- Rocker Arm Style:
- Full Roller
- Maximum Spring Diameter (in.):
- N/A
- Shaft Diameter (in.):
- N/A
- Shims Included:
- Yes
- Rocker Arm Material:
- Aluminum
- Rocker Arm Body Style:
- Standard
- Rocker Arm Fasteners Included:
- Yes
- Finish:
- Natural
- Quantity:
- Sold as a kit.
- Make:
- Mopar
- Engine Family:
- Mopar big block RB
- Engine Sizes:
- 6.3L/383-7.2/440
- Years:
- 1959-1978
- Engine Family:
- Mopar big block B
- Engine Sizes:
- 6.3L/383
- Years:
- 1961-1971
