COMP Cams · New
COMP Cams Camshaft CRB 306S-10
MPN 21-249-4 · Store SKU cca21-249-4
Supplier stock checked 11/8/2026, 6:44:12 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
Mechanical (Solid) Flat Tappet Camshaft Serious Street/Strip Effort for 440, 3500 Converter, 10.5:1+ Compression, 800-850 CFM Serious street/strip effort for 440. 3500 converter. 10.5:1+ compression. 800-850 CFM. 383 requires 4000+ converter. Magnum 262/262 Solid Flat Cam for Chrysler 383-440 383 Requires 4000+ Converter
Manufacturer fitment & guides
- Fits Chrysler B/RB 383, 400, 413, 426 Wedge and 440
- 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