COMP Cams CL11-600-4 Thumpr 279TH7 Flat Tappet Hyd. Camshaft and Lifters Kit for Chevrolet Big Block 396-454 Engines

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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.

They're also available with either 180 degree or 360 degree oil grooves

FAST™ OEM-Style Fuel Rail Kit

ARP main bolt kits are priced low

comes complete with gears and chain

Gen V Cams feature four different lobe profiles to both create AFM compatibility and optimize intake and exhaust valve opening/closing events

These ZEX nitrous bottle heaters thermostatically raise the bottle pressure

Choppy/thumping idle

Consistent bottle pressure (900-950 psi) is very critical for the proper operation of your nitrous system

* Electric choke

trunnion and pushrod seat insert

3 keyway crank sprocket

gov Advertised Intake Duration 273 Advertised Exhaust Duration 277 Intake Duration at