Edelbrock part #77771 Red Roller Rocker arms are designed for small block Chevy's using 3/8 studs. This 1.5:1 Ratio, single replacement rocker is manufactured in the USA from lightweight 7129 grade aluminum.
Edelbrock part #77771 Red Roller Rocker arms are designed for small block Chevy's using 3/8" studs. This 1.5:1 Ratio, single replacement rocker is manufactured in the USA from lightweight 7129 grade aluminum. The body is CNC machined then micro polished and anodized for durability. The trunnion race, roller pin and roller tip are centerless ground for superior quality. A high quality Torrington needle bearing fulcrum combined with a roller tip ensure smooth operation and performance. The full body design will accommodate up to 1.65" diameter springs. Thick-walled adjusting nuts and 4140 steel poly locks are included.
Application Summary:
| Year |
Make/Model |
| Chevrolet:Small-Block |
Gen I:262 (4.3L)-400 (6.6L) |
| Attributes |
| ASIN |
B003D283Z6 |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Country of Origin (Primary) |
US |
| Emission Code |
Not in CA |
| Engine Make/Size |
Chevy Small Block (262-400) |
| Grade Type |
Performance |
| Harmonized Tariff Code (Schedule B) |
8708998175 |
| Hazardous Material Code |
N |
| Life Cycle Status Code |
Available to Order |
| Material |
Aluminum, Aluminum, Aluminum |
| Maximum Spring Outside Diameter |
1.65 |
| Mounting Type |
Stud, Stud, Stud |
| NAFTA Preference Criterion Code |
B |
| Position |
N/A |
| Potential Risk Chemical |
Chrome |
| Quantity |
Sold Individually, Sold Individually, Sold Individually |
| Ratio |
1.5 |
| RGL |
WARNING: This product can expose you to Chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov., WARNING: This product can expose you to Chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov. |
| Rocker Arm Finish |
Red Anodized, Red anodized, Red Anodized |
| Rocker Arm Material |
Aluminum |
| Rocker Arm Nut Type |
Poly Lock, Poly Lock, Poly Lock |
| Rocker Arm Ratio |
1.5:1 |
| Rocker Arm Type |
Full Roller, Full Roller, Full Roller |
| SDR Required Flag |
N |
| SDS Sheet Number |
NA |
| Self Aligning |
No, No, No |
| Shims Included |
No, No, No |
| Stud Length |
0.375 in. |
| Stud Size |
0.3750 |
| Stud Thread Diameter |
0.375 |
| Warranty Time |
12 |
| GTIN |
00085347777716 |
