Thumpr 227/241 Hydraulic Flat Cam for Buick 350

Thumpr: High Performance Street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.

Engine Family: Buick 350 c.i. 8 Cylinder (1968-1980)
RPM Operating Range: 2,000-5,800
Grind Number: 279TH7
Cam Type: Hydraulic Flat Tappet
Lifter Style: Hydraulic Flat Tappet
Camshaft Series: Thumpr
Camshaft Gear Attachment: 1-Bolt
Usage: Street/Performance
Valve Springs Required: Yes
Camshaft Material: Cast Iron
California Proposition 65: WARNING: Cancer and Reproductive Harm
Advertised Intake Duration: 279
Advertised Exhaust Duration: 297
Intake Duration at .050 Inch Lift: 227
Exhaust Duration at .050 Inch Lift: 241
Intake Valve Lift: 0.494
Exhaust Valve Lift: 0.48
Lobe Lift Intake: 0.319
Lobe Lift Exhaust: 0.31
Lobe Separation: 107
Intake Centerline: 102
Assembly Lubricant Included: Yes
Valve Timing @ 0.006 Lift:
Exhaust Close ATDC: 41
Exhaust Open BBDC: 76
Intake Open BTDC: 36
Intake Close ABDC: 63
Component Part Number
K-Kit Upgrade: k92-600-5
CL-Kit Upgrade: CL92-600-5