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Availability: Special Order*
SKU: 1620-12
Manufacturer: COMP Cams
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$341.95

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.

For Big Block Chevy applications, 1.7 Ratio, 7/16" Studs; Investment cast 8650 chromemoly body and arched, web-like design deliver increased strength and rigidity while reducing moment of inertia; Unique black oxide exterior finish helps prevent corrosion, thus increasing durability; Optimized retainer and valve spring clearances allow use of most diameter springs, retainers and +.050" locks without clearance or fitment issues; Feature oversized trunions, precision sorted needle bearings and hardened roller tips

396; 402; 427; 454; 496; 502; 572; 632; Chevrolet; BBC; Big Block Chevy; Big Block Chevrolet; Chevelle; Corvette; Mark IV; GEN 4; Monte Carlo; Caprice; Sprint; Nova; Camaro; Firebird; L78; Z16; L37; L34; L35; L37; L66; LS3; L34; L35; L37; L66; COPO; ZL1; C10; K10

COMP Cams Ultra Pro Magnum Roller Rocker Arms, 1.7 Ratio, 7/16" Stud Diameter for Big Block Chevrolet, Set of 12

Rocker Arms, CB 1.7 7/16 Ultra Pro Mag

COMP Cams Rocker Arms CB 1.7 7/16 Ultra

ROCKER ARMS, CB 1.7 7/16 ULTRA

ROCKER ARMS, CB 1.7

Engine Rocker Arm

None

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.

For Big Block Chevy applications, 1.7 Ratio, 7/16" Studs; Investment cast 8650 chromemoly body and arched, web-like design deliver increased strength and rigidity while reducing moment of inertia; Unique black oxide exterior finish helps prevent corrosion, thus increasing durability; Optimized retainer and valve spring clearances allow use of most diameter springs, retainers and +.050" locks without clearance or fitment issues; Feature oversized trunions, precision sorted needle bearings and hardened roller tips

396; 402; 427; 454; 496; 502; 572; 632; Chevrolet; BBC; Big Block Chevy; Big Block Chevrolet; Chevelle; Corvette; Mark IV; GEN 4; Monte Carlo; Caprice; Sprint; Nova; Camaro; Firebird; L78; Z16; L37; L34; L35; L37; L66; LS3; L34; L35; L37; L66; COPO; ZL1; C10; K10

COMP Cams Ultra Pro Magnum Roller Rocker Arms, 1.7 Ratio, 7/16" Stud Diameter for Big Block Chevrolet, Set of 12

Rocker Arms, CB 1.7 7/16 Ultra Pro Mag

COMP Cams Rocker Arms CB 1.7 7/16 Ultra

ROCKER ARMS, CB 1.7 7/16 ULTRA

ROCKER ARMS, CB 1.7

Engine Rocker Arm

None

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Vehicle Fitment

Chevrolet

    V3500

      1989 Cheyenne - 1989 Scottsdale - 1989 Silverado

    C20

      1986 Custom - 1986 Scottsdale - 1986 Silverado - 1985 Silverado - 1985 Scottsdale - 1985 Custom - 1984 Silverado - 1984 Custom - 1984 Scottsdale - 1983 Silverado - 1983 Custom - 1983 Scottsdale - 1982 Silverado - 1982 Custom - 1982 Scottsdale - 1981 Silverado - 1981 Scottsdale - 1981 Cheyenne - 1981 Deluxe - 1981 Custom - 1980 Silverado - 1980 Cheyenne - 1980 Custom Deluxe - 1980 Scottsdale - 1979 Silverado - 1979 Scottsdale - 1979 Custom Deluxe - 1979 Cheyenne - 1978 Cheyenne - 1978 Custom Deluxe - 1978 Scottsdale - 1978 Silverado - 1977 Silverado - 1977 Scottsdale - 1977 Cheyenne - 1977 Custom Deluxe - 1976 Custom Deluxe - 1976 Cheyenne - 1976 Scottsdale - 1976 Silverado - 1975 Cheyenne - 1975 Custom Deluxe - 1975 Silverado - 1975 Scottsdale

    C20 Suburban

      1986 Custom - 1986 Scottsdale - 1986 Silverado - 1985 Custom - 1985 Scottsdale - 1985 Silverado - 1984 Custom - 1984 Scottsdale - 1984 Silverado - 1983 Custom - 1983 Silverado - 1982 Custom - 1982 Scottsdale - 1982 Silverado - 1981 Deluxe - 1981 Custom - 1980 Custom Deluxe - 1980 Scottsdale - 1980 Silverado - 1979 Scottsdale - 1979 Custom Deluxe - 1979 Silverado - 1978 Custom Deluxe - 1978 Scottsdale - 1977 Custom Deluxe - 1977 Scottsdale - 1977 Silverado - 1976 Scottsdale - 1976 Custom Deluxe - 1976 Silverado - 1975 Custom Deluxe - 1975 Scottsdale - 1975 Silverado - 1974 Base - 1973 Base - 1972 Base - 1971 Base - 1970 Base

    Bel Air

      1975 Base - 1974 Base - 1973 Base - 1972 Base - 1971 Base - 1970 Base

    Laguna

      1975 Base - 1975 S3 - 1974 Type S-3 - 1974 Base - 1973 Base - 1973 Estate

    C30 Pickup

      1974 Base - 1973 Base

    K30 Pickup

      1971 Base - 1970 Base

    Camaro

      1969 SS - 1968 SS - 1967 RS - 1967 SS - 1967 Base

    Caprice

      1969 Base - 1968 Base - 1967 Base - 1966 Base

GMC

    C25

      1978 Base - 1978 High Sierra - 1978 Sierra Classic - 1978 Sierra Grande - 1977 Base - 1977 Sierra Grande - 1977 Sierra Classic - 1977 High Sierra - 1976 Base - 1976 High Sierra - 1976 Sierra Classic - 1976 Sierra Grande - 1975 Base - 1975 Sierra Grande - 1975 Sierra Classic - 1975 High Sierra

    Sprint

      1975 Base - 1975 High Sierra - 1975 SP - 1975 Classic - 1974 Base - 1974 Custom - 1972 Base - 1972 Custom - 1971 Base

    C15/C1500 Pickup

      1969 Base - 1968 Base

    K25/K2500 Suburban

      1968 Base
*we take fitment seriously and have invested heavily into matching products to your vehicle, but it is up to the end user to confirm products are suitable for their vehicle, legal for them to use for the purposes they intend, and verify fitment upon installation. Many opened products may not be returned, so if fitment is in question, please contact us before ordering. We are not resonsible for any costs incurring from a product not being suitable to an end users application.