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Mutha' Thumpr 4/7 Swap 235/249 Hydraulic Roller Cam for Chevrolet 348-409
Mutha' Thumpr 4/7 Swap 235/249 Hydraulic Roller Cam for Chevrolet 348-409. High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
More Information
UPC
036584267768
Manufacturer
COMP Cams®
Emissions Code
Engine Family
Chevrolet 348-409 c.i. 8 Cylinder (1958-1965)
RPM Operating Range
2,200-6,200
Cam Type
Hydraulic Roller
Camshaft Series
Thumpr 4 and 7 Swap Firing Order
Camshaft Gear Attachment
3-Bolt
Usage
Street/Strip
California Proposition 65
WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration
291
Advertised Exhaust Duration
311
Intake Duration at .050 Inch Lift
235
Exhaust Duration .050 Inch Lift
249
Intake Valve Lift
0.574
Exhaust Valve Lift
0.558
Lobe Separation
108
Lifter Style
Hydraulic Roller
Make
Chevrolet