About this product
This Howards Cams 217322-14 SBF American Muscle Mechanical Flat Tappet Camshaft fits 221-302 cubic inch Small Block engines from 1963-1995 (except 302 H.O.). It is great for street performance use, and is a near duplicate of the Ford 271HP/289 cam (FMC #C3OZ-6250-C). A 9.5:1+ compression ratio and a 2200+ stall speed torque converter are highly recommended.
Howards Cams 217322-14 SBF American Muscle Mechanical Flat Tappet Camshaft Specs:
- For Small Block Ford 221-302 engines from 1963-1995 (except 302 H.O.)
- Basic RPM Range: 1800 to 5800
- Valve Lift Intake: .477
- Valve Lift Exhaust: .477
- Intake Duration: 310
- Exhaust Duration: 310
- Intake Duration at .050”: 227
- Exhaust Duration at .050”: 227
- Lobe Separation: 114
- Intake Centerline: 108
- Firing Order: 1-5-4-2-6-3-7-8
- Recommended Lifter Set: 91215 Performance
- Recommended Premium Lifter Set: 91218 Direct Lube Extreme Duty
- Recommended Valve Springs: 98438
- Recommended Valve Spring, Retainer and Lock Kit: 98438-K12
- Made in the USA
Note: Stock (O.E.) valve springs can NOT be used. Provisions for increased oiling recommended.
Howards Cams designed this Flat Tappet camshaft for performance on the street.
Howards Mechanical Flat Tappet Cams – From mild to wild, they are the ultimate in performance!
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.






