COMP Cams Thumpr Retrofit Hydraulic Roller Cam and Lifter Kits K42-602-11
SPECIAL ORDER ITEM
This is a special order item. When you complete your order, we will order it from the supplier.
FREIGHT INFORMATION
Pricing does not include additional freight charge.
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Manufacturer's Part Number: K42-602-11
Part Type: Camshaft Kits
Product Line: COMP Cams Thumpr Retrofit Hydraulic Roller Cam and Lifter Kits
Automotive Fittings Part Number: CCA-K42-602-11
UPC: 00036584381884
Cam Style: Hydraulic roller, Retro-fit
Basic Operating RPM Range: 2,300-6,100
Camshaft Use: Street/Strip
Camshaft Manufacturers Description: Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
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
Camshaft Gear Attachment: 1-bolt
Grind Number: 299THR7
Computer-Controlled Compatible: No
Lifters Included: Yes
Lifter Style: Hydraulic roller
Valve Springs Included: Yes
Valve Spring Style: Standard
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: Yes
Pushrods Included: No
Rocker Arms Included: No
Gaskets Included: No
Valve Springs Required: No
Quantity: Sold as a kit.
Description:
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.
What does "Will be special ordered for you" mean?
This means that we do not have the product in our warehouse. We only order “Special Order” products from the supplier when you order them from us. Generally, we do not intend to keep an inventory of these items. Therefore, returns are not possible.
“Special Order” products could be shipped directly from the supplier or they could be shipped to us first. Then, we would ship it to you. The available shipping options will be provided during the checkout process.