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COMP Cams Thumpr Retrofit Hydraulic Roller Cam and Lifter Kits K42-602-9

COMP Cams K42-602-9 - COMP Cams Thumpr Retrofit Hydraulic Roller Cam and Lifter Kits

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Cam/Lifter, Valvetrain, Hydraulic Roller Tappet, Adv. Duration 299/319, Lift .552/.537, Oldsmobile V8, Kit

Estimated Ship Date: Monday 12/22/2014 (if ordered today) Would you rather pick it up? Select Location

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  • Order this item and get free delivery and handling on your entire order! Offer excludes truck freight fees. Valid on orders shipped in the contiguous United States.

Brand: COMP Cams

Manufacturer's Part Number: K42-602-9

Part Type: Camshaft Kits

Product Line: COMP Cams Thumpr Retrofit Hydraulic Roller Cam and Lifter Kits

Summit Racing Part Number: CCA-K42-602-9

UPC: 036584215318

Cam Style: Hydraulic roller tappet

Basic Operating RPM Range: 2,300-6,100

Intake Duration at 050 inch Lift: 243

Exhaust Duration at 050 inch Lift: 257

Duration at 050 inch Lift: 243 int./257 exh.

Advertised Intake Duration: 299

Advertised Exhaust Duration: 319

Advertised Duration: 299 int./319 exh.

Intake Valve Lift with Factory Rocker Arm Ratio: 0.552 in.

Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.537 in.

Valve Lift with Factory Rocker Arm Ratio: 0.552 int./0.537 exh.

Lobe Separation (degrees): 107

Grind Number: 299THR7

Computer-Controlled Compatible: No

Lifters Included: Yes

Lifter Style: Hydraulic roller

Valve Springs Included: Yes

Outside Diameter of Outer Spring (in): 1.437 in.

Retainers Included: Yes

Locks Included: Yes

Valve Stem Seals Included: Yes

Timing Chain and Gears Included: Yes

Timing Chain Style: Double roller

Assembly Lubricant Included: No

Pushrods Included: No

Rocker Arms Included: No

Gaskets Included: No

Valve Springs Required: No

Quantity: Sold as a kit.

Footnotes: 5 - Requires distributor gear upgrade.

In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

Musclecar sound is back and nastier than ever with these Thumpr retrofit hydraulic roller cam and lifter kits from COMP Cams! These cams feature a thumping high performance idle and provide significant horsepower and torque increases. Specially engineered profiles are offered for each unique engine, providing the perfect combination of an early intake valve opening, a long exhaust duration, and a generous amount of intake and exhaust overlap to maximize your engine's nasty-idling characteristics without negatively impacting streetability. These kits include high-quality matched lifters for unbeatable performance, durability, and ease of installation.

Warranty

Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

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