
Howards Cams CL120741-10 BBC Hydraulic Flat Tappet Camshaft and Lifter Kit
This Howards Cams CL120741-10 BBC Hydraulic Flat Tappet Camshaft and Lifter Kit fits 396-502 cubic inch Mark IV Big Block Chevy engines from 1965-1996. Howards designed this cam for hot street/strip use, and it features strong mid-range torque and a rough idle. A 10.0:1+ compression ratio, lower rear end gears and a 3200+ stall speed torque converter are highly recommended.
Howards Cams CL120741-10 BBC Hydraulic Flat Tappet Camshaft and Lifter Kit Specs:
- For Big Block Chevy 396-502 engines from 1965-1996
- Includes Camshaft 120741-10 and Lifter Set 91111
- Basic RPM Range: 2800 to 6800
- Valve Lift Intake: .578
- Valve Lift Exhaust: .578
- Intake Duration: 299
- Exhaust Duration: 303
- Intake Duration at .050”: 245
- Exhaust Duration at .050”: 249
- Lobe Separation: 110
- Intake Centerline: 106
- Firing Order: 1-8-4-3-6-5-7-2
- Made in the USA
Notes: Stock (O.E.) valve springs can NOT be used.
Howards Cams designed this Flat Tappet Hydraulic camshaft for high performance on the street and on the drag strip.
Howards Hydraulic Cams – From mild to wild, they are the ultimate in performance!
Howards Cams CL120741-10 BBC Hydraulic Flat Tappet Camshaft and Lifter Kit
This Howards Cams CL120741-10 BBC Hydraulic Flat Tappet Camshaft and Lifter Kit fits 396-502 cubic inch Mark IV Big Block Chevy engines from 1965-1996. Howards designed this cam for hot street/strip use, and it features strong mid-range torque and a rough idle. A 10.0:1+ compression ratio, lower rear end gears and a 3200+ stall speed torque converter are highly recommended.
Howards Cams CL120741-10 BBC Hydraulic Flat Tappet Camshaft and Lifter Kit Specs:
- For Big Block Chevy 396-502 engines from 1965-1996
- Includes Camshaft 120741-10 and Lifter Set 91111
- Basic RPM Range: 2800 to 6800
- Valve Lift Intake: .578
- Valve Lift Exhaust: .578
- Intake Duration: 299
- Exhaust Duration: 303
- Intake Duration at .050”: 245
- Exhaust Duration at .050”: 249
- Lobe Separation: 110
- Intake Centerline: 106
- Firing Order: 1-8-4-3-6-5-7-2
- Made in the USA
Notes: Stock (O.E.) valve springs can NOT be used.
Howards Cams designed this Flat Tappet Hydraulic camshaft for high performance on the street and on the drag strip.
Howards Hydraulic Cams – From mild to wild, they are the ultimate in performance!
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This Howards Cams CL120741-10 BBC Hydraulic Flat Tappet Camshaft and Lifter Kit fits 396-502 cubic inch Mark IV Big Block Chevy engines from 1965-1996. Howards designed this cam for hot street/strip use, and it features strong mid-range torque and a rough idle. A 10.0:1+ compression ratio, lower rear end gears and a 3200+ stall speed torque converter are highly recommended.
Howards Cams CL120741-10 BBC Hydraulic Flat Tappet Camshaft and Lifter Kit Specs:
- For Big Block Chevy 396-502 engines from 1965-1996
- Includes Camshaft 120741-10 and Lifter Set 91111
- Basic RPM Range: 2800 to 6800
- Valve Lift Intake: .578
- Valve Lift Exhaust: .578
- Intake Duration: 299
- Exhaust Duration: 303
- Intake Duration at .050”: 245
- Exhaust Duration at .050”: 249
- Lobe Separation: 110
- Intake Centerline: 106
- Firing Order: 1-8-4-3-6-5-7-2
- Made in the USA
Notes: Stock (O.E.) valve springs can NOT be used.
Howards Cams designed this Flat Tappet Hydraulic camshaft for high performance on the street and on the drag strip.
Howards Hydraulic Cams – From mild to wild, they are the ultimate in performance!











