COMP Cams · New
Comp Cams Camshaft, Xr 290Hr-10
MPN 42-433-11 · Store SKU cca42-433-11
Supplier stock checked 11/8/2026, 7:27:17 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
Xtreme Energy 236/242 Hydraulic Roller Cam for Oldsmobile 260-455 Rough idle, needs 2800+ stall, lower gears and 9.5:1 compression. Xtreme Energy 236/242 Hydraulic Roller Cam
Manufacturer fitment & guides
- Fits 1967+ Oldsmobile 260, 307, 350, 403, 400, 425 and 455 V8
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y