COMP Cams · New
COMP Cams Camshaft CRB 270H-10
MPN 21-306-4 · Store SKU cca21-306-4
$309.95
CHECK AVAILABILITY0 in supplier warehouses. Ask JuiceBuilt about availability.
Supplier stock checked 11/8/2026, 5:47:40 AM UTC. Adding a part does not reserve it.
30-day returns for unopened, unused new parts
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
Great replacement for 440 with 700-800 CFM or six pack. Noticeable idle in 383. Slight idle in 440. Largest cam w/ stock converter. Hydraulic: Great Replacement for 440 with 700-800 CFM or Six Pack Magnum 224/224 Hydraulic Flat Cam for Chrysler 383-440 Largest Cam with Stock Converter. Noticeable Idle in 383 Slight Idle in 440
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
