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COMP CAMS K12-600-4 AtlanticSpeed call 1-803-548-6991 for quick and
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"Over 25 Years of
Selling Top Quality Parts at Discount Pricing & Top Rated Service"
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COMP Cams #K12-600-4 Thumpr™
SMALL BLOCK CHEVY THUMPER HYDRAULIC FLAT TAPPET CAMSHAFT K-KIT
FOR SMALL BLOCK CHEVY 262-400, '55-'98 FACTORY NON-ROLLER BLOCK
K-Kit, The “Complete Kit” Includes
• 12-600-4 Camshaft
• 501-16 Valve Stem Seals
• 812-16 HIGH ENERGY FLAT TAPPET HYDRAULIC LIFTERS
• 2100 Timing Chain Set
• 981-16 Valve Springs
• Assembly Lube
742-16 Retainers
• Decals
• 601-16 Valve Locks
• Instructions
THUMPR™ – High performance street,
stock converter ok, best with 2000+ converter and gears
Choppy/Thumping idle
Now available for hydraulic flat tappet applications, COMP Cams® new Thumpr™ Camshafts are the hottest cam series to hit the streets in more than a decade. Street rodders and muscle car enthusiasts just can’t get enough of the incredible exhaust sound and equally impressive performance delivered by these innovative camshafts. Applying a new camshaft design concept originally created for sports car endurance racing, the COMP Cams® engineering team incorporated early exhaust valve opening, long exhaust duration and a generous amount of intake and exhaust overlap to maximize your engine’s nasty-idling characteristics without negatively impacting power output or streetability.
THUMPR SBC CAMSHAFTS
HATED BY NEIGHBORS, ENVIED BY FRIENDS...
Musclecar Sound is back and nastier than ever; Thumpr Cams deliver incredible exhaust lope and impressive performance for your Small Block Chevy
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PART
NUMBER
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Valve Setting |
RPM
Range |
Cam Grind
Number |
Duration |
Valve Lift @ 1.5:1 |
Lobe Sep.
Angle |
|
Int. |
Ext. |
Adv. |
@.050" |
In. |
Ex. |
|
In. |
Ex. |
In. |
Ex. |
|
12-600-4 |
Hyd. |
Hyd. |
2000-5800 |
279THF7 |
279 |
297 |
227 |
241 |
.479 |
.465 |
107° |
We carry a full line of COMP Cams performance parts in our eBay Store. If you don't see the item your looking for, email us and we'll be glad to list it on eBay.
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