COMP Cams · New
COMP Cams Hi-Energy Rocker Arm Olds
MPN 1242-2 · Store SKU cca1242-2
Supplier stock checked 11/8/2026, 6:01:40 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
These COMP Cams High Energyâ„¢ 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 Energyâ„¢ 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 Camshaftsâ„¢.Excellent replacement Rocker arms for engine rebuilds with a stock or High Energy Camshaftâ„¢Helps to eliminate noise and slop associated with worn or high mileage stock Rocker armsIncludes adjusting nuts and pivot balls where requiredFeatures a long slot for higher than stock life CamshaftsNitrided Rocker arms designed for higher spring pressures and hardened PushrodsNitriding increases hardness, improving durability and longevity High Energy Rocker w/ 1.6 Ratio for Oldsmobile 260-455 w/ Pedestal Mount High Energy Steel Rocker Arms for Oldsmobile Pedestal, 1.6 Ratio
Manufacturer fitment & guides
Check 1242-2 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y