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COMP Cams Big Mutha Thumpr Hydraulic Flat Tappet Camshaft Lift .507"/.494" Duration 295/312 RPM Range 2500-6400

249-20-602-4


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Big Mutha Thumpr Hydraulic Flat Tappet Camshaft Lift .507"/.494" Duration 295/312 RPM Range 2500-6400
$267.95
$214.36
SAVE $53.59
Big Mutha Thumpr Hydraulic Flat Tappet Camshaft
Lift .507"/.494"
Duration 295/312
RPM Range 2500-6400
Free Shipping - Estimated to ship direct from manufacturer on 01/15/25 , pending manufacturer availability. Learn More
QTY

I want to run this in my 1990 la 360, what valve springs and retainers should I run with it?

Asked by: Anonymous
The Comp 249-20-602-4 cam uses Comp 249 995-16, 249 740-16 spring and retainers.
Answered by: jshook
Date published: 2024-11-21
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