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Classic Mutha' Thumpr 234/249 Hydraulic Flat Cam for Chevrolet 348-409
Description
Classic Mutha' Thumpr 234/249 Hydraulic Flat Cam for Chevrolet 348-409. High performance street/strip, needs 9:1 compression, 2500+ stall, intake, Gears and headers, rough idle.
COMP Cams® is the leading American manufacturer of high-quality, performance-based internal engine components, including camshafts, valve springs, rocker arms, lifters, pushrods, and other valve train components. We help our customers with innovative technological advancements through extensive research and development. Our quality workmanship and engineering ensure confidence for racers and street performance enthusiasts. COMP Cams is a proud member of the Edelbrock Group family of brands, which include Edelbrock®, FAST® (Fuel Air Spark Technology), TCI® Automotive, Russell® Performance and Lunati Power®. Headquartered in Olive Branch, Mississippi, COMP Cams remains an innovative American company focused on results-driven technology and superior customer support. We believe in the automotive lifestyle and continue to support the passion for our American pastime. For more information about the Edelbrock Group or any partner brands, visit www.edelbrockgroup.com.
Fitment
This part fits the following vehicles.
- 1958-1965 Chevrolet Bel Air
- 1958-1965 Chevrolet Biscayne
- 1958-1961 Chevrolet Brookwood
- 1958 Chevrolet Del Ray
- 1959-1965 Chevrolet Impala
Features & benefits
- Melling offers a full line of OE replacement and high performance camshafts for cars, light duty, medium duty and heavy duty trucks. Melling listings include OEM applications to match the engine requirements desired including horsepower, economy and needed engine torque. Melling camshafts are developed, engineered, tested and manufactured with the highest standards of quality and materials.
Specifications
| Advertised Exhaust Duration | 304 |
|---|---|
| Advertised Intake Duration | 286 |
| Amazon ASIN | B005H89WQ8 |
| Assembly Lubricant Included | Yes |
| Basic Operating RPM Range | 2,000-5,500 |
| C.A.R.B. E.O. Number | N/A |
| C.A.R.B. Exempt For On-Road Vehicles? | No |
| C.A.R.B. Exemption Reason | N/A |
| Cam Type | Hydraulic Flat Tappet |
| Camshaft Gear Attachment | 3 |
| Camshaft Material | Cast Iron |
| Camshaft Series | Classic Thumpr |
| Country Of Origin | USA |
| Engine Family | Chevrolet 348-409 c.i. 8 Cylinder (1958-1965) |
| Exhaust Duration At .050 Inch Lift | 249 |
| Exhaust Valve Lift | 0.509 |
| Grind Number | 287TH7 |
| Intake Duration At .050 Inch Lift | 234 |
| Intake Valve Lift | 0.525 |
| Lifter Type | Hydraulic Flat Tappet |
| Lifters Included | No |
| Lobe Separation | 107 |
| Street Legal | Yes - Except CA |
| Valve Springs Required | Yes |
Warranty
12 Months
Videos and guides
California residents
WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
Carb Status
California carb status to be completed
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