Engines and Components› Camshafts and Valvetrain
COMP Cams
COMP Cams Hi-Energy Rocker Arms Oldsmobile
SKU: C007 1242-16
Advanced — 4+ hours
Description
Part #: 1242-16
These COMP Cams High Energya Steel Rocker Arms with a pedestal mount and 1.6 ratio are designed for 1967-79 Oldsmobile 260-455 applications. Engineered to help eliminate the noise and slop associated with older worn and high mileage stock Rocker arms, High Energya Rockers feature a long slot for higher than stock lift Camshafts, these Rocker arms are an excellent replacement choice for engine rebuilds using either stock or High Energy Camshaftsa.
- Excellent replacement Rocker arms for engine rebuilds with a stock or High Energy Camshafta
- Helps to eliminate noise and slop associated with worn or high mileage stock Rocker arms
- Includes adjusting nuts and pivot balls where required
- Features a long slot for higher than stock life Camshafts
- Nitrided Rocker arms designed for higher spring pressures and hardened Pushrods
- Nitriding increases hardness, improving durability and longevity
Perfect for stock or High Energy camshaft equipped engines, our High Energy rockers eliminate slop and feature a long slot for higher lift cams. These 1242 rockers feature a 1.6 ratio for pedestal mount '67-'79 Oldsmobile 260-455.
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
MIA's Description
These rocker arms are a suitable replacement for engine rebuilds using either stock or High Energy camshafts.
Fitment
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Specifications
| Brand | COMP Cams |
| Part Number | C007 1242-16 |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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