Perfect for street performance, our 8620 chromemoly steel Magnum roller tip rockers can handle up to 350 lbs of spring pressure. These 1414 rockers feature a 1.6 ratio for 10mm stud Chevrolet 173 V6.
173 Applications are the ultimate street Rocker. With a 10mm Stud diameter and 1.6 ratio, they are designed for Serious performance enthusiasts. All Magnum Roller Rocker Arms are constructed from 8620 chromemoly Steel, which is a superior material that will not flex and assures maximum lift. Their Roller tip reduces friction, while stiff design and superior ratio accuracy yield more effective valve lift. With a 15 to 30 horsepower increase over other Rocker arms, Magnum Roller Rockers are perfect for performance Applications with less than 350 lbs. open spring pressure. Don't accept inferior products or cheap knock-offs, look for the COMP Cams logo stamped into the underside of every Magnum Rocker.
Application Summary:
| Year |
Make/Model |
| 1987-1989 |
Chevrolet Beretta |
| 1982-1989 |
Chevrolet Camaro |
| 1993-1994 |
Chevrolet Camaro |
| 1985-1989 |
Chevrolet Cavalier |
| 1982-1989 |
Chevrolet Celebrity |
| 1980-1983 |
Chevrolet Citation |
| 1984-1985 |
Chevrolet Citation II |
| 1987-1989 |
Chevrolet Corsica |
| 1991-1994 |
Chevrolet Lumina |
| 1982-1993 |
Chevrolet S10 |
| 1983-1989 |
Chevrolet S10 Blazer |
| 1991-1994 |
Oldsmobile Cutlass Supreme |
| 1993-1994 |
Pontiac Firebird |
| 1991-1993 |
Pontiac Grand Prix |
| Attributes |
| Amazon ASIN |
B00062YE90 |
| ASIN |
B00062YE90 |
| C.A.R.B. E.O. Number |
N/A |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? |
Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for On-Road Vehicles? |
No |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? |
Yes, but must be a race/competition only vehicle. |
| C.A.R.B. Exemption Reason |
N/A |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Country of Origin (Primary) |
US |
| Emission Code |
Legal US |
| Engine Family |
Chevrolet 173-207 c.i. (2.8L-3.4L) 60 Degree 6 Cylinder (1979-1994), Chevrolet 173-207 c.i. (2.8L-3.4L) 60 Degree 6 Cylinder (1979-1994) |
| Engine Make/Size |
Chevy 173 |
| Harmonized Tariff Code (Schedule B) |
8409914000 |
| Hazardous Material Code |
N |
| Life Cycle Status Code |
Available to Order |
| Maximum Valve Spring Open Pressure |
350, 350 |
| NAFTA Preference Criterion Code |
B |
| Ratio |
1.6 |
| Rocker Arm Material |
8620 Chromemoly Steel, 8620 Chromemoly Steel |
| Rocker Arm Ratio |
1.6, 1.6 |
| Rocker Arm Series |
Magnum, Magnum |
| Rocker Stud Diameter |
10, 10 |
| SDR Required Flag |
Y |
| SDS Sheet Number |
COMP4-107 |
| Stud Size |
N/A |
| Warranty Time |
12 |
| GTIN |
00036584310327 |
