EDL-77790 Red Roller Rockers for Big-Block Chevy 7/16 stud and W 348/409 1.7:1 (Qty 16)
Genuine Edelbrock – not cheap chinese imitations
Edelbrock part #77790 Red Roller Rocker arms are designed for Big block Chevy’s using 7/16 studs. This 1.7:1 Ratio, set of 16 rockers are manufactured in the USA from lightweight 7129 grade aluminum.
Attributes:
| Quantity | Set of 16 |
| Shims Included | No |
| Mounting Type | Stud |
| Rocker Arm Finish | Red anodized |
| Rocker Arm Material | Aluminum |
| Maximum Spring Outside Diameter | 1.65 |
| Self Aligning | No |
| Grade Type | Performance |
| Rocker Arm Ratio | 1.7:1 |
| Stud Thread Diameter | 0.4375 |
| Rocker Arm Nut Type | Poly Lock |
| Material | Aluminum |
| Rocker Arm Type | Full Roller |



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