COMP Cams · New
COMP Cams Nitrided Camshaft CB XE284H-1
MPN 11-250-20 · Store SKU cca11-250-20
$422.95
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Supplier stock checked 11/7/2026, 3:38:55 PM 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.
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 NIT 240/246 Hydraulic Flat Tappet Cam for Chevy Big Block 396-454 (Nitrided) street/strip Applications. Xtreme Energy NIT 240/246 Hydraulic Flat Cam for Chevrolet Big Block 396-454 Street/strip, 2800+ stall, rough idle, 9.5:1+ compression. Nitrided.
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
