
COMP Cams Rocker Arms CB 1.7 7/16 Ultra 1620-12

COMP Cams Rocker Arms 1620-12 The Ultra Pro Magnum Roller Rocker Arms for Big Block Chevy 396-454 applications take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 7/16" stud diameter and 1.7 ratio. The 8650 chromemoly material and arched, web-like design deliver increased strength and rigidity while still reducing the moment of inertia and optimizing the dynamic balance. A unique black oxide exterior finish helps prevent corrosion and increases durability. Featuring oversized trunions, precision-sorted needle bearings and hardened roller tips for the ultimate in performance and dependability. Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050" locks without clearance or fitment issues. Rocker Arms, CB 1.7 7/16 Ultra Pro Mag COMP Cams Ultra Pro Magnum Roller Rocker Arms, 1.7 Ratio, 7/16" Stud Diameter for Big Block Chevrolet, Set of 12 COMP Cams Rocker Arms CB 1.7 7/16 Ultra
Vehicle Fitments:
Year | Make | Model | Submodel |
---|---|---|---|
1970 - 1975 | Chevrolet | Bel Air | Base |
1986 | Chevrolet | C20 | Base |
1975 - 1986 | Chevrolet | C20 | Cheyenne, Silverado, Scottsdale |
1981 - 1986 | Chevrolet | C20 | Custom |
1975 - 1980 | Chevrolet | C20 | Custom Deluxe |
1981 | Chevrolet | C20 | Deluxe |
1970 - 1974 | Chevrolet | C20 Suburban | Base |
1981 - 1986 | Chevrolet | C20 Suburban | Custom |
1975 - 1980 | Chevrolet | C20 Suburban | Custom Deluxe |
1981 | Chevrolet | C20 Suburban | Deluxe |
1975 - 1986 | Chevrolet | C20 Suburban | Scottsdale, Silverado |
1973 - 1974 | Chevrolet | C30 Pickup | Base |
1967 - 1969 | Chevrolet | Camaro | RS, SS, Base, Z28 |
1966 - 1969 | Chevrolet | Caprice | Base |
1970 - 1971 | Chevrolet | K30 Pickup | Base |
1973 - 1975 | Chevrolet | Laguna | Base |
1973 | Chevrolet | Laguna | Estate |
1975 | Chevrolet | Laguna | S3 |
1974 | Chevrolet | Laguna | Type S-3 |
1989 | Chevrolet | V3500 | Silverado, Cheyenne, Scottsdale |
1968 - 1969 | GMC | C15/C1500 Pickup | Base |
1975 - 1978 | GMC | C25 | High Sierra, Base, Sierra Grande, Sierra Classic |
1968 | GMC | K25/K2500 Suburban | Base |
1971 - 1975 | GMC | Sprint | Base |
1972 - 1974 | GMC | Sprint | Custom |
1975 | GMC | Sprint | SP, High Sierra, Classic |

COMP Cams Rocker Arms CB 1.7 7/16 Ultra 1620-12
Sale price$381.55 USD