
Comp Cams 42-237-4 Oldsmobile Magnum Hydraulic Flat Tappet Camshaft 305H
This Comp Cams 42-237-4 Olds 305H Magnum Hydraulic Flat Tappet Camshaft fits the 260-455 Oldsmobile engines from 1967-1990. Comp designed this cam for pro street/bracket racing, and it features good low-end torque and a radical idle. A 9.0:1 or higher compression ratio, low gears and a 3400+ stall speed torque converter are highly recommended.
Comp Cams 42-237-4 Olds 305H Magnum 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: 3000 to 6800
- Valve Lift Intake: .540
- Valve Lift Exhaust: .540
- Advertised Intake Duration: 305
- Advertised Exhaust Duration: 305
- Intake Duration at .050”: 253
- Exhaust Duration at .050”: 253
- Lobe Separation: 110
- Intake Centerline: 110
- 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!
Comp Cams 42-237-4 Oldsmobile Magnum Hydraulic Flat Tappet Camshaft 305H
This Comp Cams 42-237-4 Olds 305H Magnum Hydraulic Flat Tappet Camshaft fits the 260-455 Oldsmobile engines from 1967-1990. Comp designed this cam for pro street/bracket racing, and it features good low-end torque and a radical idle. A 9.0:1 or higher compression ratio, low gears and a 3400+ stall speed torque converter are highly recommended.
Comp Cams 42-237-4 Olds 305H Magnum 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: 3000 to 6800
- Valve Lift Intake: .540
- Valve Lift Exhaust: .540
- Advertised Intake Duration: 305
- Advertised Exhaust Duration: 305
- Intake Duration at .050”: 253
- Exhaust Duration at .050”: 253
- Lobe Separation: 110
- Intake Centerline: 110
- 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!
Product Information
Product Information
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Shipping & Returns
Description
This Comp Cams 42-237-4 Olds 305H Magnum Hydraulic Flat Tappet Camshaft fits the 260-455 Oldsmobile engines from 1967-1990. Comp designed this cam for pro street/bracket racing, and it features good low-end torque and a radical idle. A 9.0:1 or higher compression ratio, low gears and a 3400+ stall speed torque converter are highly recommended.
Comp Cams 42-237-4 Olds 305H Magnum 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: 3000 to 6800
- Valve Lift Intake: .540
- Valve Lift Exhaust: .540
- Advertised Intake Duration: 305
- Advertised Exhaust Duration: 305
- Intake Duration at .050”: 253
- Exhaust Duration at .050”: 253
- Lobe Separation: 110
- Intake Centerline: 110
- 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!











