Brian Tooley Racing BTR Stage 4 N/A Camshaft for Chevrolet GM Gen III IV LS1 LS2Specs: 233 248 . 630" . 615" 111. 5+2. 5 INTAKE LOBE LIFT @ TDC: 0. 06269 The largest offering in our naturally aspirated LS1 LS2 LS6 lineup, the Stage 4 has proven it's worth time and time again. The Stage 4 sacrifices a some low rpm torque while on a mission to make max peak power. It is not uncommon to see 460+whp with proper supporting mods including a quality set of cylinder heads. In automatic cars, a higher RPM torque converter is a
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Brian Tooley Racing BTR Stage 4 N/A Camshaft for Chevrolet GM Gen III IV LS1 LS2