About this product
Mutha' Thumpr 235/249 Hydraulic Flat Cam K-Kit for Chevrolet Big Block 396-454
Musclecar sound is back and nastier than ever;
Thumpr Cams deliver incredible exhaust lope and impressive performance
Thumpr Camshafts are a new series of retro-fit hydraulic roller and hydraulic flat tappet cams designed for use in Small & Big Block Chevy, Ford 351 Windsor and Small Block Chrysler engines. The aggressive exhaust note of a Thumpr cams comes from a combination of early exhaust valve opening, long exhaust duration and a generous amount of intake and exhaust overlap - maximizing the rough-idling characteristics of the cams without negatively impacting power or streetability.
K-Kit, The Complete Kit Includes:
-Camshaft
-Lifters
-Timing Chain Set
-Valve Springs
-Retainers
-Valve Locks
-Valve Stem Seals
-Assembly Lube
-Instructions
Description supplied by AMS RACING through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.
