COMP Cams CL11-600-4 Thumpr 279TH7 Flat Tappet Hyd. Camshaft and Lifters Kit for Chevrolet Big Block 396-454 EnginesThumpr 227 241 Hydraulic Flat Cam for Chevrolet Big Block 396 454 High performance street, stock converter ok, best with 2000+ converter and gears. Choppy thumping idle.

intake length: 6

-pistons & rings

250" Stroke

• Feature infinitely adjustable camshaft sprocket

050" 189/189 | Lift

Fits 10lb and 15lb Bottles

Cam Bearings

Please contact us with questions

Ideal for all street performance and race applications

Guaranteed Satisfaction

They feature a wear resistant tool steel axle

This kit is a must when deleting VVT and adding a 3 bolt camshaft to your Gen IV LS engine