COMP Cams · New
COMP Cams Nitrided Camshaft CB XS274 S
MPN 11-677-20 · Store SKU cca11-677-20
$422.95
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Supplier stock checked 11/7/2026, 11:24:24 AM UTC. Adding a part does not reserve it.
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Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
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Product details
Xtreme Energy NIT 236/242 Solid Flat Cam for Chevy Big Block 396-454 (Nitrided). Very strong mid-range torque and throttle response. 2500+ stall. Very strong mid-range torque and throttle response, 2500+ stall. Nitrided. Xtreme Energy NIT 236/242 Solid Flat Cam for Chevrolet Big Block 396-454
Manufacturer fitment & guides
- Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts
- 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
