Description
This Howards Cams 121133-14 BBC Steel Billet Solid Roller Camshaft fits the 396-502 Big Block Chevy from 1965-1996. Howards designed this cam for pro street/strip use, and it has a fair idle. A 9.0:1 or higher compression ratio, blower, multiple carburetors and a 3500+ stall speed torque converter are all suggested.
Howards Cams 121133-14 BBC Steel Billet Solid Roller Camshaft Specs:
- For 396-502 cubic inch Big Block Chevy engines from 1965-1996
- Requires Thrust Button
- Requires upgraded distributor gear/fuel pump pushrod
- Basic RPM Range: 3400 to 7500
- Valve Lift Intake: .680
- Valve Lift Exhaust: .680
- Intake Duration: 293
- Exhaust Duration: 301
- Intake Duration at .050”: 261
- Exhaust Duration at .050”: 269
- Lobe Separation: 114
- Intake Centerline: 110
- Firing Order: 1-8-4-3-6-5-7-2
- Recommended Lifter Set: 91158 SportMax Direct Lube
- Recommended Premium Lifter Set: 91135 RaceMax
- Recommended Valve Springs: 98844
- Made in the USA
Notes: Stock (O.E.) valve springs can NOT be used.
Howards Cams designed this solid roller camshaft for high performance on the street and drag strip.
Howards Roller Cams – From mild to wild, they are the ultimate in performance!
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