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COMP Cams Comp Cams 'Xtreme Energy' Hydraulic Roller Camshafts

249-K12-422-8


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Comp Cams 'Xtreme Energy' Hydraulic Roller Camshafts
$1,472.95
$1,325.66
SAVE $147.29
1 left in stock
Xtreme Energy XR270HR-10 Retro-Fit Hydraulic Roller Camshaft Complete Kit
Lift: .495"/.502"
Duration: 270/276
Lobe Separation Angle: 110°
RPM Range: 1600-5400
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K12-422-8 is rated 3.0 out of 5 by 1.
Rated 3 out of 5 by from Wrong Part It is the wrong product for my block. We have ordered the correct parts and they are on the way now. We will be returning this product.
Date published: 2022-08-10
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will this work with iron olds 350 heads

Asked by: regina
No, COMP Cams K12-422-8 only fits 262-400ci Small Block Chevy.
Answered by: Seth
Date published: 2024-10-14

Is the timing gear adjustable?

Asked by: 1964impalaman
The timing set in the Comp 249-K12-422-8 cam kit is 3 way adjustable.
Answered by: jshook
Date published: 2024-05-06

i have flotek 200cc 1200-HRSB-505S heads, will i need to change the valve springs?

Asked by: Mangler
The Comp 249-K12-422-8 cam kit requires hydraulic roller springs. We do not have information on Flotek 200cc 1200-HRSB-505S heads.
Answered by: jshook
Date published: 2023-03-27
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*Note: In order to use these camshafts in 1955-57 265ci blocks, it is necessary to machine a small groove in the rear main journal of the cam to allow oil flow to the top of the engine.**Note: Requires thrust button ...
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