Description
This Comp Cams 35-601-8 SBF 291THR7 Mutha’ Thumpr Retro-Fit Hydraulic Roller Camshaft fits the 351W Small Block Ford from 1969-1996 (Not for EFI). Comp designed this cam for high performance street/strip use, and it features good low-end and mid-range power and a rough idle. A 9.0:1 or higher compression ratio, intake, gears, headers and a 2600+ stall speed torque converter are highly recommended.
Comp Cams 35-601-8 SBF
291THR7 Mutha’ Thumpr Retro-Fit Hydraulic Roller Camshaft Specs:
- For the 351W Small Block Ford engine from 1969-1996 (Not for EFI)
- Stock (O.E.) valve springs can NOT be used.
- Basic RPM Range: 2200 to 5900
- Valve Lift Intake: .522
- Valve Lift Exhaust: .526
- Advertised Intake Duration: 291
- Advertised Exhaust Duration: 311
- Intake Duration at .050”: 235
- Exhaust Duration at .050”: 249
- Lobe Separation: 107
- Firing Order: 1-3-7-2-6-5-4-8
- Made in the USA
Comp Cams designed this Retro-Fit Hydraulic Roller camshaft for high performance on the street and drag strip.
Comp Cams –The Absolute Leader In Valve Train Technology!
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