Howards Cams 112581-12 SBC Hydraulic Flat Tappet Camshaft
This Howards Cams 112581-12 SBC Hydraulic Flat Tappet Camshaft fits 262-400 cubic inch Small Block Chevy engines from 1955-1998. Howards designed this camshaft for hot street use, and it features a good idle and throttle response. A 4 barrel carburetor, headers and 2000+ stall speed torque converter are highly recommended.
Howards Cams 112581-12 SBC Hydraulic Flat Tappet Camshaft Specs:
- For Small Block Chevy 262-400 engines from 1955-1998
- Basic RPM Range: 1600 to 6000
- Valve Lift Intake: .465
- Valve Lift Exhaust: .470
- Intake Duration: 279
- Exhaust Duration: 289
- Intake Duration at .050”: 225
- Exhaust Duration at .050”: 235
- Lobe Separation: 112
- Intake Centerline: 108
- Firing Order: 1-8-4-3-6-5-7-2
- Recommended Lifter Set: 91111 Performance
- Recommended Premium Lifter Set: 91112 Max Effort
- Recommended Valve Springs: 98214
- Recommended Valve Spring, Retainer and Lock Kit: 98214-K11
- Made in the USA
Note: Stock (O.E.) valve springs can NOT be used
Howards Cams designed this Flat Tappet camshaft for street performance. This camshaft features a 112 degree lobe separation to help maintain vacuum.
Howards Cams - For the ultimate in performance!
Howards Cams 112581-12 SBC Hydraulic Flat Tappet Camshaft
This Howards Cams 112581-12 SBC Hydraulic Flat Tappet Camshaft fits 262-400 cubic inch Small Block Chevy engines from 1955-1998. Howards designed this camshaft for hot street use, and it features a good idle and throttle response. A 4 barrel carburetor, headers and 2000+ stall speed torque converter are highly recommended.
Howards Cams 112581-12 SBC Hydraulic Flat Tappet Camshaft Specs:
- For Small Block Chevy 262-400 engines from 1955-1998
- Basic RPM Range: 1600 to 6000
- Valve Lift Intake: .465
- Valve Lift Exhaust: .470
- Intake Duration: 279
- Exhaust Duration: 289
- Intake Duration at .050”: 225
- Exhaust Duration at .050”: 235
- Lobe Separation: 112
- Intake Centerline: 108
- Firing Order: 1-8-4-3-6-5-7-2
- Recommended Lifter Set: 91111 Performance
- Recommended Premium Lifter Set: 91112 Max Effort
- Recommended Valve Springs: 98214
- Recommended Valve Spring, Retainer and Lock Kit: 98214-K11
- Made in the USA
Note: Stock (O.E.) valve springs can NOT be used
Howards Cams designed this Flat Tappet camshaft for street performance. This camshaft features a 112 degree lobe separation to help maintain vacuum.
Howards Cams - For the ultimate in performance!
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Product Information
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Description
This Howards Cams 112581-12 SBC Hydraulic Flat Tappet Camshaft fits 262-400 cubic inch Small Block Chevy engines from 1955-1998. Howards designed this camshaft for hot street use, and it features a good idle and throttle response. A 4 barrel carburetor, headers and 2000+ stall speed torque converter are highly recommended.
Howards Cams 112581-12 SBC Hydraulic Flat Tappet Camshaft Specs:
- For Small Block Chevy 262-400 engines from 1955-1998
- Basic RPM Range: 1600 to 6000
- Valve Lift Intake: .465
- Valve Lift Exhaust: .470
- Intake Duration: 279
- Exhaust Duration: 289
- Intake Duration at .050”: 225
- Exhaust Duration at .050”: 235
- Lobe Separation: 112
- Intake Centerline: 108
- Firing Order: 1-8-4-3-6-5-7-2
- Recommended Lifter Set: 91111 Performance
- Recommended Premium Lifter Set: 91112 Max Effort
- Recommended Valve Springs: 98214
- Recommended Valve Spring, Retainer and Lock Kit: 98214-K11
- Made in the USA
Note: Stock (O.E.) valve springs can NOT be used
Howards Cams designed this Flat Tappet camshaft for street performance. This camshaft features a 112 degree lobe separation to help maintain vacuum.
Howards Cams - For the ultimate in performance!
