About this product
This Comp Cams 42-602-5 Olds 295TH7 Big Mutha' Thumpr Hydraulic Flat Tappet Camshaft fits the 260-455 Oldsmobile engines from 1967-1990. Comp designed this cam for street/strip use, and it features good low-end torque and a very rough idle. A 9.5:1 or higher compression ratio, intake, gears, headers and a 2900+ stall speed torque converter are highly recommended.
Comp Cams 42-602-5 Olds 295TH7 Big Mutha' Thumpr Hydraulic Flat Tappet Camshaft Specs:
- For 260-455 cubic inch Oldsmobile engines from 1967-1990
- Stock (O.E.) valve springs can NOT be used.
- Adjustable valve train required
- Basic RPM Range: 2500 to 6400
- Valve Lift Intake: .512
- Valve Lift Exhaust: .497
- Advertised Intake Duration: 294
- Advertised Exhaust Duration: 312
- Intake Duration at .050”: 242
- Exhaust Duration at .050”: 257
- Lobe Separation: 107
- Intake Centerline: 102
- Firing Order: 1-8-4-3-6-5-7-2
- Made in the USA
Comp Cams designed this Hydraulic Flat Tappet camshaft for high performance on the street and drag strip.
Comp Cams –The Absolute Leader In Valve Train Technology!
Description supplied by Winners Circle through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.
