396, 402, 427, 454, 496, 572, 292 Intake Duration
Camshaft Type: Hydraulic Flat Tappet
Intake Duration: 292
Exhaust Duration: 302
RPM Range: Idle-5,500
Based on the Mark IV 454 big block, the powerful 496 stroker is a common favorite among all drag racers and street rodders wanting to get the most out of their tired 454, and then some more. Big time horsepower and torque means big time performance and Speedway Motors is your source for all the performance parts and accessories you need to terrorize the local drag strips and wake up your neighbors with that fire breathing 496 Chevy engine.