COMP Cams 11-600-4 Thumpr 227/241 Hydraulic Flat Cam for Chevrolet Big Block 396-454


Key features
- •HYDRAULIC - Thumpr: High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
- •279/296 Advertised Duration, 227/241 Duration @ .050 inch, .498 inch/.483 inch Lift, 107 Lobe Separation
- •Valve spring upgrade required
COMP Cams 11-600-4 Thumpr 227/241 Hydraulic Flat Cam for Chevrolet Big Block 396-454
List Price: $424.79$382.31DEALYou Save: $42.48 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 24, 2026In Stock (16)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







