Stage 2 Thumpr 227/237 Master Cam Kit for GEN IV LS 4.8/5.3/6.0L Trucks

Stage 2 Thumpr™ 227/237 Master Cam Kit for GEN IV LS 4.8/5.3/6.0L Trucks. Thumpr™ lobe design for awesome idle lope in modified 5.3L and 6.0L truck engines. Required high lift valve springs ensure maximum power gains. AFM & VVT delete.
SKU
MK54-703-11
$1,213.49
Grind Number: 282LTH13
Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
RPM Operating Range: 1,800-6,600
Cam Type: Hydraulic Roller
Lifter Style: Hydraulic Roller
Camshaft Series: Thumpr NSR (No Springs Required)
Stage: 2
Camshaft Gear Attachment: 3-Bolt
Usage: Street/Performance
Camshaft Material: Billet Steel
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration: 282
Advertised Exhaust Duration: 299
Intake Duration at .050 Inch Lift: 227
Exhaust Duration at .050 Inch Lift: 237
Intake Valve Lift: 0.614
Exhaust Valve Lift: 0.612
Lobe Separation: 113
Assembly Lubricant Included: No