COMP Cams · New
COMP Cams Camshaft Kit FS 283Th R7 Thumper
MPN K31-600-8 · Store SKU ccaK31-600-8
Supplier stock checked 11/7/2026, 4:35:30 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
K-KIT - Complete Kit Includes: Camshaft, Lifters, Valve Springs, Retainers, Valve Locks, Valve Stem Seals, Timing Chain Set, Assembly Lube (in flat tappet applications), Decals and Instructions. High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle. Thumpr 227/241 Hydraulic Roller Cam K-Kit for Ford 221-302
Manufacturer fitment & guides
- Fits Ford 221, 255, 260, 289 and 302 Small Block
- 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