COMP Cams

COMP Cams Rocker Arms CB 1.7 7/16 Ultra

SKU 1620-12

MPN cca1620-12

$398.95 · Available to order

COMP Cams Rocker Arms CB 1.7 7/16 Ultra

Ultra Pro Magnumâ„¢ Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnums but they also take Stud mount Rocker performance, stability and value to a whole new level. 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 trunnions, 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.Chevy V8 396-454 c.i.d. - 7/16" Stud - 1.7 RatioInvestment cast 8650 chromemoly body and arched, web-like design deliver increased strength and rigidity while still reducing the moment of inertia. Unique black oxide exterior finish helps prevent corrosion and increases durability.Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050" locks without clearance or fitment issues.Feature Oversized trunnions, precision-sorted needle bearings and hardened Roller tips.Lifetime Warranty - So strong that we guarantee the Rocker bodies against breakage for life. For use with up to 850 lbs of open spring pressure.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
1975–1986ChevroletC20Scottsdale—
1970–1974ChevroletC20 SuburbanBase—
1970–1975ChevroletBel AirBase—
1974ChevroletLagunaType S-3—
1989ChevroletV3500Cheyenne—
1975–1978GMCC25High Sierra—
1968GMCK25/K2500 SuburbanBase—
1973ChevroletLagunaEstate—
1975–1980ChevroletC20 SuburbanScottsdale—
1981ChevroletC20 SuburbanDeluxe—
1967ChevroletCamaroBase—
1973–1974ChevroletC30 PickupBase—
1975–1978GMCC25Base—
1975–1980ChevroletC20 SuburbanCustom Deluxe—
1984–1986ChevroletC20 SuburbanScottsdale—
1974–1975GMCSprintBase—
1970–1971ChevroletK30 PickupBase—
1974GMCSprintCustom—
1972GMCSprintCustom—
1975GMCSprintHigh Sierra—
1982ChevroletC20 SuburbanScottsdale—
1975ChevroletLagunaS3—
1975–1978GMCC25Sierra Classic—
1975–1980ChevroletC20Custom Deluxe—
1975–1986ChevroletC20Silverado—
1975GMCSprintClassic—
1975–1977ChevroletC20 SuburbanSilverado—
1973–1975ChevroletLagunaBase—
1975GMCSprintSP—
1982–1986ChevroletC20 SuburbanSilverado—
1981–1986ChevroletC20 SuburbanCustom—
1989ChevroletV3500Scottsdale—
1979–1980ChevroletC20 SuburbanSilverado—
1989ChevroletV3500Silverado—
1975–1981ChevroletC20Cheyenne—
1967ChevroletCamaroRS—
1971–1972GMCSprintBase—
1967–1969ChevroletCamaroSS—
1975–1978GMCC25Sierra Grande—
1981ChevroletC20Deluxe—
1968–1969GMCC15/C1500 PickupBase—
1966–1969ChevroletCapriceBase—
1981–1986ChevroletC20Custom—
Specifications
CategoryEngine Components
Sub-CategoryRocker Arms
UPC036584196044
CARB ApprovedYes
Prop 65 WarningY
Special OrderYes
Weight7.46 lb
Dimensions (L×W×H)13 × 4 × 3.75 in