COMP Cams · New
COMP Cams Camshaft A8 283THR7 Thumper
MPN 10-600-11 · Store SKU cca10-600-11
Supplier stock checked 11/7/2026, 7:10:37 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
High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle. Thumpr 227/241 Hydraulic Roller Cam for AMC 290-401 Thumpr 227/241 Hydraulic Roller Cam
Manufacturer fitment & guides
- Fits AMC 290, 304, 343, 360, 390 and 401
- 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