COMP Cams Camshaft OL 287T H-107 T Thumper
COMP Cams Camshaft OL 287T H-107 T Thumper
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A$730.55 A$814.12
Last Available from MFR.
LAST ONE AVAILABLE from the manufacturer's distribution centre. Once sold, this item may not be immediately available again. The dispatch timeframe shown is an estimate based on historical orders for this part and is dependent on the manufacturer releasing the final available unit.
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Description
Mutha' Thumpr 234/249 Hydraulic Flat Cam for Oldsmobile 260-455. High performance street/strip, needs 9:1 compression, 2500+ stall, intake, Gears and headers, rough idle.
Product Overview
*Thumpr Camshafts*
* Three unique cam designs for each application that deliver excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods
* 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
Product Details
| Advertised Exhaust Duration: | 304 |
|---|---|
| Advertised Intake Duration: | 286 |
| Amazon ASIN: | B005H89WW2 |
| Assembly Lubricant Included: | Yes |
| Basic Operating RPM Range: | 2,200-6,100 |
| C.A.R.B. E.O. Number: | N/A |
| C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for On-Road Vehicles?: | No |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: | Yes, but must be a race/competition only vehicle. |
| C.A.R.B. Exemption Reason: | N/A |
| California Proposition 65: | WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
| Cam Type: | Hydraulic Flat Tappet |
| Cam and Lifter Kit Upgrade: | CL42-601-5 |
| Camshaft Gear Attachment: | 1-Bolt |
| Camshaft Material: | Cast Iron |
| Camshaft Series: | Thumpr |
| Description: | Mutha' Thumpr 234/249 Hydraulic Flat Cam for Oldsmobile 260-455 |
| Engine Family: | Oldsmobile 260-455 c.i. 8 Cylinder (1967-1990) |
| Exhaust Duration @ .050 in.: | 249 |
| Exhaust Duration at .050 inch Lift: | 249 |
| Exhaust Duration: | 304 |
| Exhaust Valve Lift(in): | 0.486 |
| Exhaust Valve Lift: | 0.486 |
| Grind Number: | 287TH7 |
| Intake Duration @ .050 in.: | 234 |
| Intake Duration at .050 Inch Lift: | 234 |
| Intake Duration: | 286 |
| Intake Valve Lift(in): | 0.500 |
| Intake Valve Lift: | 0.5 |
| K-Kit Upgrade: | K42-601-5 |
| Lifter Type: | Hydraulic Flat Tappet |
| Lifters Included: | No |
| Lobe Separation: | 107 |
| Part Number: | cca42-601-5 |
| RPM Range: | 2200-7000 |
| Title: | Mutha' Thumpr 234/249 Hydraulic Flat Cam for Oldsmobile 260-455 |
| Usage: | Street/Strip |
| Valve Springs Required: | Yes |
Application Summary
Fits 1967+ Oldsmobile 260, 307, 350, 403, 400, 425 and 455 V8
Part Type
Engine Camshaft
Specifications
- Product Attributes - Brand
- COMP Cams
- Product Attributes - Manufacturer's Part Number
- 42-601-5
- Product Attributes - Part Type
- Camshafts
- Product Attributes - Product Line
- COMP Cams Thumpr Hydraulic Flat Tappet Camshafts
- Product Attributes - UPC
- 036584213192
- Product Attributes - Cam Style
- Hydraulic flat tappet
- Product Attributes - Camshaft Use
- Street/Strip
- Product Attributes - Camshaft Manufacturers Description
- Mutha Thumpr series. High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
- Product Attributes - Basic Operating RPM Range
- 2,200-6,100
- Product Attributes - Intake Duration at 050 inch Lift
- 234
- Product Attributes - Exhaust Duration at 050 inch Lift
- 249
- Product Attributes - Duration at 050 inch Lift
- 234 int./249 exh.
- Product Attributes - Advertised Intake Duration
- 286
- Product Attributes - Advertised Exhaust Duration
- 304
- Product Attributes - Advertised Duration
- 286 int./304 exh.
- Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
- 0.500 in.
- Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
- 0.486 in.
- Product Attributes - Valve Lift with Factory Rocker Arm Ratio
- 0.500 int./0.486 exh.
- Product Attributes - Lobe Separation (degrees)
- 107
- Product Attributes - Remanufactured
- No
- Product Attributes - Computer-Controlled Compatible
- No
- Product Attributes - Grind Number
- 287TH7
- Product Attributes - Valve Springs Required
- Yes
- Product Attributes - Quantity
- Sold individually.
Reference Information
| Brand Name/s | Comp Cams |
|---|---|
| StreetFX SKU | cca42-601-5 |
| SFX Item ID | 4120044 |
| Supplier Item Code | 4120044 |
| Manufacturer SKU | 42-601-5 |
| Manufacturer UPC | 36584213192 |
| Alternative References | 287T, H-107 |
Brochures
Compatibility
Fits 1967+ Oldsmobile 260, 307, 350, 403, 400, 425 and 455 V8
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