COMP Cams · New
COMP Cams Camshaft OL XE256H-10
MPN 42-221-4 · Store SKU cca42-221-4
Supplier stock checked 11/8/2026, 7:13:17 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.
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Product details
Xtreme Energy 212/218 Hydraulic Flat Tappet Cam for Oldsmobile 260-455. Strong torque through low and mid-range with a good idle. Xtreme Energy 212/218 Hydraulic Flat Cam for Oldsmobile 260-455 Strong torque through low end and mid-range, good idle.
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