Comp Cams ROCKERS, CB 1.7 7/16" ULTRA PRO MAG XD
Chevrolet V8 396-454 Big Block, 7/16" Stud/1.7" Ratio, XD Rocker Arms(16)
The Ultra Pro MagnumT XD Rocker Arms are engineered from durable 8650 steel that outlasts and outperforms other inferior knock-off and import rockers. A unique machined billet pushrod seat insert offers exceptional durability. These new stud mount rockers are fully rebuildable and use precision-sorted needle bearings and hardened roller tips to better distribute the load and reduce wear for a longer service life. In addition, they work with most diameter springs and retainers.
The XD design utilizes advanced FEA and CAD design and development to improve strength, stiffness and MOI optimization for endurance, drag and circle track applications. These rocker arms are so durable that they come with a lifetime guarantee against breakage. Only accept authentic "COMP" logo rocker arms to ensure quality and reliability.
- Suitable for use with up to 1000 lbs of open spring pressure!
- Billet pushrod seat insert offers exceptional durability
- 8650 steel construction outlasts & outperforms other rockers in accuracy and strength
- Precision-sorted needle bearings better distribute the load and reduce wear for a longer service life
- Advanced FEA & CAD development improve strength & stiffness
- Engineered for use in endurance, circle track and drag race applications with improved strength and durability
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1963 - 1975 | Chevrolet | Bel Air | Base |
| 1963 - 1972 | Chevrolet | Biscayne | Base |
| 1972 | Chevrolet | Brookwood | Base |
| 1967 - 1972 | Chevrolet | Camaro | Base, RS, SS, Z28 |
| 1966 - 1974 | Chevrolet | Caprice | Base |
| 1973 - 1976 | Chevrolet | Caprice | Classic |
| 1976 | Chevrolet | Caprice | Classic Landau, Classic Estate |
| 1975 - 1976 | Chevrolet | Caprice | Classic Sport |
| 1973 - 1974 | Chevrolet | Caprice | Estate |
| 1975 | Chevrolet | Caprice | Estate Wagon |
| 1967 - 1968 | Chevrolet | Chevelle | 300 |
| 1967 - 1969 | Chevrolet | Chevelle | 300 Deluxe |
| 1967 - 1972 | Chevrolet | Chevelle | Concours |
| 1969 - 1972 | Chevrolet | Chevelle | Concours Estate, Greenbrier |
| 1965 - 1973 | Chevrolet | Chevelle | Deluxe |
| 1968 - 1972 | Chevrolet | Chevelle | Nomad, Malibu |
| 1965 - 1972 | Chevrolet | Chevelle | SS, Base |
| 1968 | Chevrolet | Chevy II | Nova |
| 1965 - 1974 | Chevrolet | Corvette | Base |
| 1963 - 1976 | Chevrolet | Impala | Base |
| 1975 - 1976 | Chevrolet | Impala | Custom, Sport |
| 1976 | Chevrolet | Impala | S, Custom Landau |
| 1965 - 1967 | Chevrolet | Impala | SS |
| 1970 - 1972 | Chevrolet | Kingswood | Estate, Base |
| 1973 - 1975 | Chevrolet | Laguna | Base |
| 1973 | Chevrolet | Laguna | Estate |
| 1975 | Chevrolet | Laguna | S3 |
| 1974 | Chevrolet | Laguna | Type S-3 |
| 1966 - 1975 | Chevrolet | Malibu | Base |
| 1974 - 1975 | Chevrolet | Malibu | Classic |
| 1975 | Chevrolet | Malibu | Classic Estate |
| 1973 - 1974 | Chevrolet | Malibu | Estate |
| 1970 - 1974 | Chevrolet | Monte Carlo | Base |
| 1973 - 1974 | Chevrolet | Monte Carlo | Landau |
| 1973 - 1975 | Chevrolet | Monte Carlo | S |
| 1969 - 1970 | Chevrolet | Nova | Base |
| 1969 - 1972 | Chevrolet | Townsman | Base |