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Thumpr 227/241 Hydraulic Roller Cam K-Kit for OE Roller SBC 305-350

Thumpr 227/241 Hydraulic Roller Cam K-Kit for OE Roller SBC 305-350

Mutha' Thumpr 235/249 Hydraulic Roller Cam and Lifter Kit for OE Roller SBC 305-350

Mutha' Thumpr 235/249 Hydraulic Roller Cam and Lifter Kit for OE Roller SBC 305-350

Thumpr 227/241 Hydraulic Roller Cam for OE Roller SBC 305-350

$522.95
Thumpr™ 227/241 Hydraulic Roller Cam for OE Roller SBC 305-350. High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
In stock
SKU
08-600-8
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More Information
UPC 036584171973
Manufacturer COMP Cams®
Emissions Code
Engine Family Chevrolet 305-350 c.i. 8 Cylinder O.E. Roller (1987-1998)
RPM Operating Range 1,900-5,600
Cam Type Hydraulic Roller
Camshaft Series Thumpr
Camshaft Gear Attachment 3-Bolt
Usage Street/Performance
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 283
Advertised Exhaust Duration 303
Intake Duration at .050 Inch Lift 227
Exhaust Duration at .050 Inch Lift 241
Intake Valve Lift 0.513
Exhaust Valve Lift 0.498
Lobe Lift Intake 0.342
Lobe Lift Exhaust 0.332
Lobe Separation 107
Intake Centerline 102
Valve Timing Lift 0.006
Exhaust Close ATDC 45
Intake Open BTDC 38
Exhaust Open BBDC 78
Intake Close ABDC 65
Lifter Style Hydraulic Roller
08-600-8 - camshaft, cs 283t hr-107 t thumpr (216.27 kB)
Recommended Components
Component Part Number
Break-In Lube 159
Rocker Arms 1417-16
Valve Springs 26918-16
Valve Seals 501-16
Valve Locks 648-16
Steel Retainers 787-16
Lifter Kit 850-16
Lifter Kit 875-16
Timing Set 2136
Timing Set 3136CPG
Valve Springs 26981-16
CL-Kit Upgrade CL08-600-8
Cam and Lifter and Gear Drive Upgrade GK08-600-8
K-Kit Upgrade K08-600-8
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