Speedmaster 1-261-005 DNA Aluminum Roller Rocker Arm Set Big Block Chevy 454 7/1
Product details
| Management number | 215571960 | Release Date | 2026/04/12 | List Price | $85.87 | Model Number | 215571960 | ||
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DNA Aluminum Roller Rocker Arm SetBig Block Chevy 4547/16" StudRatio: 1.7Black Anodized Finish 16/pkg DNA Roller Rocker Arms are made from aircraft-quality, heat-treated aluminum and are the toughest and most innovative rockers that Speedmaster offers. DNA Stud-Mount Rockers are designed to withstand up to 360-lb valve spring loads, and the extruded body has over 60,000 PSI of tensile strength. Studs and Guide Plates are required (sold separately).
- Big Block Chevy 454
- 7/16" Stud
- Ratio: 1.7
- Black Anodized Finish
- 16/pkg DNA Roller Rocker Arms are made from aircraft-quality, heat-treated aluminum and are the toughest and most innovative rockers that Speedmaster offers. DNA Stud-Mount Rockers are designed to withstand up to 360-lb valve spring loads, and the extruded body has over 60,000 PSI of tensile strength. Studs and Guide Plates are required (sold separately).
| Brand | Speedmaster |
|---|---|
| Item Weight | 9 pounds |
| Manufacturer | Speedmaster |
| OEM Part Number | 1-261-005 |
| Product Dimensions | 23 x 9 x 2.5 inches |
| Manufacturer Part Number | 1-261-005 |
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Rocker Arms
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