Thumpr 219/233 Hydraulic Roller Cam for GM LS GEN III/IV

Thumpr™ 219/233 Hydraulic Roller Cam for GM LS GEN III/IV Thumpr™™™ - High performance street, stock converter ok, best with 2000+ converter & gears, choppy/thumping idle
In stock
SKU
54-600-11
$515.95
Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
RPM Operating Range: 2,000-6,400
Grind Number: 275THR9
Cam Type: Hydraulic Roller
Lifter Style: Hydraulic Roller
Camshaft Series: Thumpr
Usage: Street Performance
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration: 275
Advertised Exhaust Duration: 295
Intake Duration at .050 Inch Lift: 219
Exhaust Duration at .050 Inch Lift: 233
Intake Valve Lift: 0.553
Exhaust Valve Lift: 0.536
Lobe Lift Intake: 0.326
Lobe Lift Exhaust: 0.316
Lobe Separation: 109
Intake Centerline: 103
Exhaust Close ATDC: 38
Intake Open BTDC: 33
Exhaust Open BBDC: 77
Intake Close ABDC: 62
Camshaft Gear Attachment: 3-Bolt