COMP Cams 1678-16 Ultra Pro Magnum 1.8 Ratio Rocker Arm Set for Pedestal Mount GM LS3
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These Ultra Pro Magnum rockers are made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.8 ratio, these rockers fit non-adjustable pedestal mount LS3.
New LS-Specific Ultra Pro MagnumΓ’βΒ’ Rocker Arms From COMP Cams Increase Ratio And Stiffness Over Stock Rockers, While Also Increasing Lift without The Need To Swap Cams. As LS engines continue to grow in popularity, COMP Cams has expanded its line of Rocker arms to build components specific to LS Applications.- For LS3/L99/L76 - Rectangle Port Head LS Applications
- Full Set Of 16 Bolt Down Rockers - Includes Bolts
- 1.8:1 Ratio
Specifications
| Engine Family | LS3 (Factory Offset) |
| Maximum Valve Spring Open Pressure | 850 |
| Rocker Arm Material | 8650 Chromemoly Steel |
| Rocker Arm Ratio | 1.8 |
| Rocker Arm Series | Ultra Pro Magnum |
| Rocker Stud Diameter | Pedestal Mount |
β οΈ California Proposition 65 Warning
California Residents: This product can expose you to chemicals which are known to the State of California to cause cancer or other reproductive harm. Please visit www.p65warnings.ca.gov for more information.
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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Shipping: For USA - Up to 50lbs.
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