Perfect for street performance, our 8620 chromemoly steel Magnum roller tip rockers can handle up to 350 lbs of spring pressure. Thees 1413 rockers feature a 1.52 ratio for 10mm stud Chevrolet 173 V6.
'79-'94
For 10mm Studs / 1.52:1 Ratio Magnum Roller Rocker Arms. Magnum Roller Rockers are the ultimate street Rocker because they were designed with the Serious performance enthusiast in mind. They will help your engine make more power and last longer.
- Ultimate street Roller Rocker arm designed for Serious performance enthusiasts
- Constructed from 8620 chromemoly Steel, a superior material that will not flex and ensures maximum lift
- Roller tip reduces friction while stiff design and superior ratio accuracy yield more effective valve lift
- For Applications with less than 350 lbs. of open spring pressure
Also Available in A Rocker/Pushrod Kit:
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 |
B00062YE7M |
| ASIN |
B00062YE7M |
| 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 |
1.52 |
| Rocker Arm Material |
8620 Chromemoly Steel, 8620 Chromemoly Steel |
| Rocker Arm Ratio |
1.52, 1.52 |
| 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 |
00036584310266 |
