Chevy Big Block 6061-T6 Aluminum 1.7 Ratio 7/16″ Roller Rocker Arms
Give your V8 powerplant an upgrade with a set of TSP's premium rocker arms. These roller rockers are a functional and fashionable addition to any Big Block Chevy. They are cast from high-quality 6061-T6 aluminum and feature a larger-than-stock body for add
Give your V8 powerplant an upgrade with a set of TSP’s premium rocker arms. These roller rockers are a functional and fashionable addition to any Big Block Chevy. They are cast from high-quality 6061-T6 aluminum and feature a larger-than-stock body for added strength and durability. With roller fulcrums and tips and a machined relief for added valve spring clearance, these rocker arms are designed for stock or aftermarket engines.
Compatible with:
CHEVROLET BIG BLOCK V8 GEN. II (Mark IV)
6.5 L / 396 in3
6.6 L / 402 in3
7.0 L / 427 in3
7.4 L / 454 in3
| Open Pressure Rating | 500lb Open Pressure |
| Max RPM | 7000RPM |
| Mounting Style | Stud |
| Rocker Arm Ratio | 1.7 |
| Rocker Arm Style | Full Roller |
| Stud Size | 7/16″ |
| Rocker Arm Material | 6061-T6 Aluminum |
| Rocker Arm Finish | Orange Anodized |
| Self-Aligning | Yes |
| Rocker Arm Body Style | Standard |
| Rocker Arm Nut Style | Poly Lock |
| Slot Width | 0.600″ |
| Maximum Spring Diameter | 1.500″ |
| Quantity | 16 |
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