COMP Cams K11-600-4 Thumpr 227/241 Hydraulic Flat Cam K-Kit for Chevrolet Big Block 396-454
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Product details
| Management number | 218206528 | Release Date | 2026/05/03 | List Price | $267.18 | Model Number | 218206528 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle. K11-600-4 contains the following: 11-600-4 Thumpr 227/241 Hydraulic Flat Cam for Chevrolet Big Block 396-454, 812-16 High Energy Hydraulic Flat Lifter Set for Chevrolet Small and Big Block., 2110 Magnum Double Row Timing Set for '65-'91 396-454 Chevrolet Big Block, 911-16 Valve Springs, 612-16 Set of 16 - 10 Degree, 3/8", Single Groove Locks w/ Lash Cap Recess, 748-16 10 Degree Superlock Steel Retainer Set of 16 for 1.500"-1.550" OD Valve Spring, 504-16 Set of 16 Umbrella Valve Seals for Stock Guide Size, 3/8" Valve Stem
- High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
- 1,800-5,600 RPM Operating Range
- 227/241 Duration at .050". 107 Degree Lobe Separation Angle. 0.498"/0.483" Valve Lift
- K Kits vary in their contents, but generally contain a camshaft, a set of lifters, valve springs, retainers, locks, valve seals, timing set, assembly lubricant, decals and instructions. Check description for more accurate listing of kit contents.
- Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note. Best with aftermarket converters and more rear gear.
- Perfect choice for muscle cars and street rods - Three unique cam designs: Thumpr, Mutha' Thumpr and Big Mutha' Thumpr deliver excellent horsepower gains and broad torque curve.
- Fits Chevrolet 396-454 Mark IV Big Block
- Made in USA
| UPC | 036584182245 |
|---|---|
| Set Name | K-Kit |
| Brand Name | Comp Cams |
| Item Weight | 25.8 Pounds |
| Manufacturer | COMP Cams |
| Model Number | K11-600-4 |
| Material Type | Metal |
| Item Dimensions | 26 x 10.5 x 5 inches |
| Number of Pieces | 1 |
| Included Components | Camshaft, Lifters, Valve Springs, Retainers, Valve Locks, Valve Stem Seals, Timing Chain Set, Assembly Lube, Decals, Instructions |
| Warranty Description | Manufacturer |
| Manufacturer Part Number | K11-600-4 |
| Global Trade Identification Number | 00036584182245 |
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