Description
This Comp Cams 34-231-4 BBF X4256H Xtreme 4×4 Hydraulic Flat Tappet Camshaft fits the 429-460 Big Block Ford from 1968-1995. Comp designed this cam for street/strip use, and it features strong low end and mid-range torque with a good idle. A 9.5:1 or higher compression ratio and a 1500+ stall speed torque converter are highly recommended.
Comp Cams 34-231-4 BBF X4256H Xtreme 4×4 Hydraulic Flat Tappet Camshaft Specs:
- For 429-460 cubic inch Big Block Ford engines from 1968-1995
- Basic RPM Range: 1000 to 5000
- Valve Lift Intake: .505
- Valve Lift Exhaust: .505
- Intake Duration: 256
- Exhaust Duration: 262
- Intake Duration at .050”: 210
- Exhaust Duration at .050”: 218
- Lobe Separation: 111
- Intake Centerline: 107
- Lobes designed to take maximum advantage of .875” diameter lifter
- Firing Order: 1-5-4-2-6-3-7-8
- Made in the USA
Notes: Stock (O.E.) valve springs can NOT be used.
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!
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