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COMP Cams Thumpr Hydraulic Flat Tappet Camshaft and Lifter Kit Lift .479"/.465" Duration 279/297 RPM Range 2000 to 5800

249-CL12-600-4


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Thumpr Hydraulic Flat Tappet Camshaft and Lifter Kit Lift .479"/.465" Duration 279/297 RPM Range 2000 to 5800
$371.95
4 left in stock
Thumpr Hydraulic Flat Tappet Camshaft and Lifter Kit
Lift .479"/.465"
Duration 279/297
RPM Range 2000 to 5800
Free Shipping - Ships
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CL12-600-4 - Comp Cams Thumpr Hydraulic Flat Tappet Cams is rated 5.0 out of 5 by 4.
Rated 5 out of 5 by from Horse power to the people! Haven't installed it yet but can't wait. Love comp company. They have so many grinds along with valve train parts and experience
Date published: 2023-01-09
Rated 5 out of 5 by from Love it Awesome sound everyone turns their head. Lots of power.
Date published: 2018-05-12
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Will I need to change my push rods (7.800) ?? I have a 350  with an automatic transmission.

Asked by: John Henry
The Comp 249-CL12-600-4 cam kit uses stock pushrod lengths.
Answered by: jshook
Date published: 2024-01-19

I am interested in the Comp Cam Thumper 270 CL12 600-4 for my 1975 Corvette L48. It is a new 350 that has yet to be fired. My question is do I need one of the cam kits with springs and timing chain or will the cam alone be fine since all will be new?

Asked by: TuxBlacRay
The Comp 249-CL12-600-4 cam kit will work with a stock L48.
Answered by: jshook
Date published: 2023-11-08

I have a 77 corvette 350 would this cam work, What else would I need to make it work ?

Asked by: Kris
The Comp 249-CL12-600-4 cam will fit a '77 350 engine.
Answered by: jshook
Date published: 2023-11-07

Will this cam work in a 93 lt1

Asked by: Nevin
The Comp 249-CL12-600-4 cam kit does not fit a '93 LT1.
Answered by: jshook
Date published: 2023-11-07

Will this cam work with sbc 993 heads

Asked by: Matthewcross1118
The Comp 249-CL12-600-4 cam kit will work with small block Chevy heads. New valve springs are recommended.
Answered by: jshook
Date published: 2023-06-30

Will this cam and lifter combo work with your Speedmaster head #746-PCE281.2004? I’m looking to buy both for my 1970 Chevy 350 with the factor (last 3 digits) 010 4 bolt main block. 

Asked by: Brad
The Comp 249-CL12-600-4 cam kit will work with Speedmaster 746-PCE281.2004 cylinder head.
Answered by: jshook
Date published: 2023-06-06

Will this cam work on a fuel injected new chevy 350

Asked by: Tyler
The Comp 249-CL12-600-4 cam kit is not compatible with factory fuel injection.
Answered by: jshook
Date published: 2023-01-31

Got a sbc 350 with 305 heads and all stock internals. Will this work?

Asked by: Dirtnap
The Comp 249-CL12-600-4 cam will work with a carbureted 350 with stock internals.
Answered by: jshook
Date published: 2023-01-31
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