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COMP Cams Mutha" Thumpr Hydraulic Flat Tappet Camshaft and Lifter Kit Lift .489"/.476" Duration 287/305 RPM Range 2200 to 6100

249-CL12-601-4


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Mutha" Thumpr Hydraulic Flat Tappet Camshaft and Lifter Kit Lift .489"/.476" Duration 287/305 RPM Range 2200 to 6100
$298.95
Mutha' Thumpr Hydraulic Flat Tappet Camshaft and Lifter Kit
Lift .489"/.476"
Duration 287/305
RPM Range 2200 to 6100
Free Shipping - Estimated to ship direct from manufacturer on 08/29/22 , pending manufacturer availability. Learn More
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CL12-601-4 - Comp Cams Thumpr Hydraulic Flat Tappet Cams is rated 3.7 out of 5 by 3.
Rated 5 out of 5 by from perfect i have owned all 3 cams in this series for sbc. The muthathumpr is my favorite. in a .40 over 350 202 heads and flat top pistons, and sounds great with open headers. so happy.
Date published: 2014-11-22
Rated 1 out of 5 by from Cam and lifters failed right from first fire! Coated everything with the lube that came with it had penngrade break in oil in it also chewed 2 lifters right off the bat not very happy
Date published: 2019-10-03
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Is this cam compatible for roller rocker?

Asked by: Andrew355
Yes, you can use this with a roller rocker arm kit.
Answered by: Rusty B
Date published: 2018-04-04

Will I need a new torque converter for this cam

Asked by: Cj parker
That cam requires a 2400+ rpm stall speed converter
Answered by: SteveM
Date published: 2020-11-30

will i need differnt push rods for this cam

Asked by: Boggie58
This cam uses stock length pushrods.
Answered by: Jon Jegs Tech
Date published: 2019-05-21
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