COMP Cams 1817-8 Ultra Pro Magnum XD Rocker Set of 8 w/ 1.7 Ratio for Chevrolet SBC w/ 7/16" Stud
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Transmitting camshaft motion to valve stems in Chevrolet engines, the COMP Cams 1817-8 is a set of eight Ultra Pro Magnum XD rocker arms with stud mounts and 1.7" ratio. Constructed from durable 8650 steel with precision-sorted needle bearings and hardened roller tips, these rocker arms distribute loads effectively and reduce wear. The fully rebuildable design works with most diameter springs and retainers, offering durability and extended service life. Engineered for endurance, drag racing, and circle track applications, the XD design utilizes advanced FEA and CAD optimization for improved strength and stiffness.
- Type: Rocker Arms (Set of 8)
- Series: Ultra Pro Magnum XD
- Application: Chevrolet
- Mount Type: Stud Mount
- Stud Diameter: 7/16"
- Ratio: 1.7"
- Material: 8650 Steel
- Bearings: Precision-sorted Needle
- Roller Tips: Hardened
- Fully Rebuildable: Yes
- Spring and Retainer Compatibility: Most Diameters
- Designed for Applications: Endurance, Drag Racing, Circle Track
Weight: 4.9 lb
Country of Origin: United States
Please check the product description for the manufacturer’s application details, or ask a specialist — we’ll confirm whether it fits your vehicle before you buy.
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