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COMP Cams Thumpr Retrofit Hydraulic Roller Cam and Lifter Kits K42-600-11 Camshaft Kits, Kits, Advertised Duration 283/303, Lift 0.531/0.515, Olds, Oldsmobile V8, Kit

SKU: CCAK42-600-11

Camshaft Kits

COMP Cams Thumpr Retrofit Hydraulic Roller Cam and Lifter Kits K42-600-11 Camshaft Kits, Kits, Advertised Duration 283/303, Lift 0.531/0.515, Olds, Oldsmobile V8, Kit

SKU: CCAK42-600-11

Camshaft Kits
A$3,469.23
LOW STOCK! Est Ship 4-7 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.
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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.

Part Type

Camshaft Kits

Data: v4.2 - Upd: 2026-09-27 16:46:02

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
K42-600-11
Product Attributes - Part Type
Camshaft Kits
Product Attributes - Product Line
COMP Cams Thumpr Retrofit Hydraulic Roller Cam and Lifter Kits
Product Attributes - UPC
00036584381846
Product Attributes - Cam Style
Hydraulic roller, Retro-fit
Product Attributes - Basic Operating RPM Range
1,700-5,500
Product Attributes - Camshaft Use
Street/Strip
Product Attributes - Camshaft Manufacturers Description
High performance street, stock converter ok, best with 2000+ converter & gears, choppy/thumping idle.
Product Attributes - Intake Duration at 050 inch Lift
227
Product Attributes - Exhaust Duration at 050 inch Lift
241
Product Attributes - Duration at 050 inch Lift
227 int./241 exh.
Product Attributes - Advertised Intake Duration
283
Product Attributes - Advertised Exhaust Duration
303
Product Attributes - Advertised Duration
283 int./303 exh.
Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
0.531 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
0.515 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio
0.531 int./0.515 exh.
Product Attributes - Lobe Separation (degrees)
107
Product Attributes - Camshaft Gear Attachment
1-bolt
Product Attributes - Grind Number
283THR7
Product Attributes - Computer-Controlled Compatible
No
Product Attributes - Lifters Included
Yes
Product Attributes - Lifter Style
Hydraulic roller
Product Attributes - Valve Springs Included
Yes
Product Attributes - Valve Spring Style
Standard
Product Attributes - Outside Diameter of Outer Spring (in.)
1.437 in.
Product Attributes - Retainers Included
Yes
Product Attributes - Locks Included
Yes
Product Attributes - Valve Stem Seals Included
Yes
Product Attributes - Timing Chain and Gears Included
Yes
Product Attributes - Timing Chain Style
Double roller
Product Attributes - Assembly Lubricant Included
Yes
Product Attributes - Pushrods Included
No
Product Attributes - Rocker Arms Included
No
Product Attributes - Gaskets Included
No
Product Attributes - Valve Springs Required
No
Product Attributes - Quantity
Sold as a kit.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU ccaK42-600-11
SFX Item ID 4776802
Supplier Item Code 4776802
Manufacturer SKU K42-600-11
Manufacturer UPC 36584381846
Alternative References V8

Compatibility

Application Data
  • MakeOLDSMOBILE
    Beginning Year1967
    Ending Year1967
    Engine TypeV8
    Engine FamilyOldsmobile V8
    Engine Size5.4L/330
  • MakeOLDSMOBILE
    Beginning Year1967
    Ending Year1967
    Engine TypeV8
    Engine FamilyOldsmobile V8
    Engine Size7.0L/425
  • MakeOLDSMOBILE
    Beginning Year1967
    Ending Year1969
    Engine TypeV8
    Engine FamilyOldsmobile V8
    Engine Size6.6L/400
  • MakeOLDSMOBILE
    Beginning Year1968
    Ending Year1976
    Engine TypeV8
    Engine FamilyOldsmobile V8
    Engine Size7.5L/455
  • MakeOLDSMOBILE
    Beginning Year1968
    Ending Year1980
    Engine TypeV8
    Engine FamilyOldsmobile V8
    Engine Size5.7L/350
  • MakeOLDSMOBILE
    Beginning Year1975
    Ending Year1982
    Engine TypeV8
    Engine FamilyOldsmobile V8
    Engine Size4.3L/260
  • MakeOLDSMOBILE
    Beginning Year1977
    Ending Year1979
    Engine TypeV8
    Engine FamilyOldsmobile V8
    Engine Size6.6L/403
  • MakeOLDSMOBILE
    Beginning Year1980
    Ending Year1990
    Engine TypeV8
    Engine FamilyOldsmobile V8
    Engine Size5.0L/307

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