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$296.99
COMP Cams 08-602-8 Thumpr Hyd. Roller Camshaft, Chevy S/B
COMP Cams 08-602-8 Thumpr Hyd. Roller Camshaft, Chevy S/B

COMP Cams 08-602-8 Thumpr Hyd. Roller Camshaft, Chevy S/B

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COMP Cams 08-602-8 Thumpr Hyd. Roller Camshaft, Chevy S/B
COMP Cams 08-602-8 Thumpr Hyd. Roller Camshaft, Chevy S/B
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We estimate this item will ship on or before October 23rd.
Part # 282086028
$296.99
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Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 2 business days for COMP Cams to ship this item.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

Details

Camshaft Type:
Hydraulic Roller Tappet
RPM Range:
2500 to 6200
Intake Duration:
299
Exhaust Duration:
319
Lobe Separation:
107 °
Grind Number:
299THR7
Intake Duration @ .050" Lift:
243
Exhaust Duration @ .050" Lift:
257
Intake Valve Lift w/ Rocker Arm Ratio:
0.533"
Exhaust Valve Lift w/ Rocker Arm Ratio:
0.519"
MFG. Part #:
08-602-8
GTIN Code:
036584171997
Computer-Controlled Compatible:
No
Valve Springs Required:
Yes
Sold in Quantity:
Each

Info

COMP Cams Big Mutha' Thumpr 299THR7 Camshaft for Small Block Chevrolet Carbureted Engines Originally Equipped with Hydraulic Roller Cams.

Thumpr. Street/strip, Needs 9.5:1 compression, 2800+ stall, intake, gears & headers, Very rough idle. Hydraulic Roller - Big Mutha' Thumpr: Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.

  • Three unique cam designs for each application that deliver excellent horsepower gains & broad torque curve; perfect choice for muscle cars & street rods
  • Early intake valve opening & long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note
  • Best with aftermarket converters & more rear gear

Application

1987-98 Chevy 305-350
Some parts are not legal for use in California or other states with similar laws/regulations

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