COMP Cams Ultra Pro Magnum Rocker Arm; 12 Pieces CHEVROLET BEL AIR
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Part #: 1620-12
Notes: Ultra Pro Magnum Rocker Arm
12 Pieces
MSRP: $304.83
Your Price: $272.43
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Specs
Ratio |
1.7 |
Stud Diameter |
7/16" |
This Item Also Available In
Part Number |
Price |
Notes & Specs |
1620-16
|
$326.33 |
Notes |
Ultra Pro Magnum Rocker Arm 16 Pieces |
Ratio |
1.7 |
Stud Diameter |
7/16" |
1625-16
|
$391.88 |
Notes |
Ultra Pro Magnum Rocker Arm 16 Pieces |
Ratio |
1.7 |
Stud Diameter |
1/2" |
1620-8
|
$164.64 |
Notes |
Ultra Pro Magnum Rocker Arm 8 Pieces |
Ratio |
1.7 |
Stud Diameter |
7/16" |
All Fitments
CHEVROLET |
Year |
Model |
SubModel |
Cylinders |
Liter |
Aspiration |
Eng Desg. |
Fuel |
Notes |
1963 - 1969 |
BEL AIR |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
|
1965 - 1969 |
BEL AIR |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1970 - 1975 |
BEL AIR |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1971 - 1972 |
BEL AIR |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1963 - 1969 |
BISCAYNE |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
|
1965 - 1969 |
BISCAYNE |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1970 - 1972 |
BISCAYNE |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1971 - 1972 |
BISCAYNE |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1973 - 1973 |
BLAZER |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1973 - 1973 |
BLAZER |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
w/ Z Engine VIN; |
1972 - 1972 |
BROOKWOOD |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1975 - 1980 |
C10 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1968 - 1969 |
C10 PICKUP |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1970 - 1972 |
C10 PICKUP |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1973 - 1974 |
C10 PICKUP |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1968 - 1969 |
C10 SUBURBAN |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1970 - 1972 |
C10 SUBURBAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1973 - 1980 |
C10 SUBURBAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1975 - 1986 |
C20 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1968 - 1969 |
C20 PICKUP |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1970 - 1972 |
C20 PICKUP |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1973 - 1974 |
C20 PICKUP |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1968 - 1969 |
C20 SUBURBAN |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1970 - 1972 |
C20 SUBURBAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1973 - 1986 |
C20 SUBURBAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1975 - 1986 |
C30 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1968 - 1969 |
C30 PICKUP |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1970 - 1972 |
C30 PICKUP |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1973 - 1974 |
C30 PICKUP |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1967 - 1969 |
CAMARO |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1969 - 1969 |
CAMARO |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
|
1970 - 1972 |
CAMARO |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1972 - 1972 |
CAMARO |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
w/ U Engine VIN; |
1966 - 1969 |
CAPRICE |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1966 - 1969 |
CAPRICE |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
|
1970 - 1976 |
CAPRICE |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1971 - 1972 |
CAPRICE |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1972 - 1972 |
CAPRICE |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
w/ S Engine VIN; |
1965 - 1970 |
CHEVELLE |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1970 - 1973 |
CHEVELLE |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1970 - 1972 |
CHEVELLE |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1968 - 1968 |
CHEVY II |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1966 - 1969 |
CORVETTE |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
|
1970 - 1974 |
CORVETTE |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1966 - 1970 |
EL CAMINO |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1970 - 1975 |
EL CAMINO |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1970 - 1972 |
EL CAMINO |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1973 - 1974 |
G10 VAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1976 - 1976 |
G20 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1973 - 1974 |
G20 VAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1975 - 1976 |
G30 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1973 - 1974 |
G30 VAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1963 - 1969 |
IMPALA |
ALL |
V8 |
7.0 |
ALL |
ALL |
ALL |
|
1965 - 1969 |
IMPALA |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1970 - 1976 |
IMPALA |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1971 - 1972 |
IMPALA |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1976 - 1980 |
K10 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1968 - 1969 |
K10 PICKUP |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1974 - 1974 |
K10 PICKUP |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1968 - 1969 |
K10 SUBURBAN |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1970 - 1972 |
K10 SUBURBAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1976 - 1980 |
K20 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1968 - 1969 |
K20 PICKUP |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1973 - 1974 |
K20 PICKUP |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1973 - 1973 |
K20 SUBURBAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
w/ Z Engine VIN; |
1973 - 1985 |
K20 SUBURBAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1977 - 1986 |
K30 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1968 - 1969 |
K30 PICKUP |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1970 - 1971 |
K30 PICKUP |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1973 - 1974 |
K30 PICKUP |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1976 - 1978 |
K5 BLAZER |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1970 - 1972 |
KINGSWOOD |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1971 - 1972 |
KINGSWOOD |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1973 - 1975 |
LAGUNA |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1966 - 1967 |
MALIBU |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1973 - 1975 |
MALIBU |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1970 - 1975 |
MONTE CARLO |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1970 - 1972 |
MONTE CARLO |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1969 - 1970 |
NOVA |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1970 - 1970 |
NOVA |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1987 - 1988 |
R30 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1989 - 1989 |
R3500 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1970 - 1972 |
TOWNSMAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1972 - 1972 |
TOWNSMAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1987 - 1988 |
V30 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1989 - 1989 |
V3500 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
GMC |
Year |
Model |
SubModel |
Cylinders |
Liter |
Aspiration |
Eng Desg. |
Fuel |
Notes |
1975 - 1978 |
C15 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1975 - 1978 |
C15 SUBURBAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1968 - 1969 |
C15/C1500 PICKUP |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1970 - 1972 |
C15/C1500 PICKUP |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1973 - 1974 |
C15/C1500 PICKUP |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1968 - 1969 |
C15/C1500 SUBURBAN |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1970 - 1972 |
C15/C1500 SUBURBAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1973 - 1974 |
C15/C1500 SUBURBAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1979 - 1980 |
C1500 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1979 - 1980 |
C1500 SUBURBAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1975 - 1978 |
C25 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1975 - 1978 |
C25 SUBURBAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1968 - 1969 |
C25/C2500 PICKUP |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1970 - 1972 |
C25/C2500 PICKUP |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1973 - 1974 |
C25/C2500 PICKUP |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1968 - 1969 |
C25/C2500 SUBURBAN |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1970 - 1972 |
C25/C2500 SUBURBAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1974 - 1974 |
C25/C2500 SUBURBAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1974 - 1974 |
C25/C2500 SUBURBAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
w/ Z Engine VIN; |
1979 - 1986 |
C2500 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1979 - 1986 |
C2500 SUBURBAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1975 - 1978 |
C35 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1968 - 1969 |
C35/C3500 PICKUP |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1970 - 1972 |
C35/C3500 PICKUP |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1973 - 1974 |
C35/C3500 PICKUP |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1979 - 1986 |
C3500 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1975 - 1976 |
G25 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1976 - 1976 |
G35 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1973 - 1976 |
JIMMY |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1976 - 1976 |
K15 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1968 - 1969 |
K15/K1500 PICKUP |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1968 - 1968 |
K15/K1500 SUBURBAN |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1970 - 1972 |
K15/K1500 SUBURBAN |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1974 - 1974 |
K15/K1500 SUBURBAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1979 - 1980 |
K1500 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1976 - 1978 |
K25 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1976 - 1977 |
K25 SUBURBAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1968 - 1969 |
K25/K2500 PICKUP |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1973 - 1974 |
K25/K2500 PICKUP |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1968 - 1968 |
K25/K2500 SUBURBAN |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1974 - 1974 |
K25/K2500 SUBURBAN |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1968 - 1969 |
K35/K3500 PICKUP |
ALL |
V8 |
6.5 |
ALL |
ALL |
ALL |
|
1970 - 1971 |
K35/K3500 PICKUP |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1973 - 1974 |
K35/K3500 PICKUP |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1979 - 1986 |
K3500 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1987 - 1989 |
R3500 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1971 - 1975 |
SPRINT |
ALL |
V8 |
6.6 |
ALL |
ALL |
ALL |
|
1971 - 1975 |
SPRINT |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
1972 - 1972 |
SPRINT |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
w/ W Engine VIN; |
1987 - 1989 |
V3500 |
ALL |
V8 |
7.4 |
ALL |
ALL |
ALL |
|
Product Description
The Ultra Pro Magnum Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnum Rockers, but they also take stud mount rocker performance, stability and value to a whole new level. The modern arched, web-like design delivers increased strength and rigidity while still reducing the moment of inertia and optimizing the dynamic balance.
- Investment cast 8650 chromemoly body and arched, weblike design deliver increased strength and rigidity while reducing moment of inertia
- Withstand valve spring pressures up to 850 lbs.
- Unique black oxide exterior finish helps prevent corrosion, thus increasing durability
- Increased retainer and valve spring clearances allow use of large diameter springs, retainers and +.050” locks without clearance or fitment issues
- Feature oversized trunnions, precision-sorted needle bearings and hardened roller tips