Mutha' Thumpr 235/249 Hydraulic Flat Cam for Buick 400, 430, 455

Mutha Thumpr: High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.

SKU
96-601-5
$219.97
 
Engine Family: Buick 400, 430, 455 c.i. 8 Cylinder (1967-1976)
RPM Operating Range: 2,200-6,100
Grind Number: 287TH7
Cam Type: Hydraulic Flat Tappet
Lifter Style: Hydraulic Flat Tappet
Camshaft Series: Thumpr
Usage: Street/Strip
Valve Springs Required: Yes
Camshaft Material: Cast Iron
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
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: 0.327
Lobe Lift Exhaust: 0.317
Lobe Separation: 107
Intake Centerline: 102
Assembly Lubricant Included: Yes
Valve Timing @ 0.006 Lift:
Exhaust Close ATDC: 35
Exhaust Open BBDC: 80
spec-card-valve-timing
Intake Open BTDC: 40
Intake Close ABDC: 67
Component Part Number
K-Kit Upgrade: k96-601-5
CL-Kit Upgrade: CL96-601-5