Howards Cams CL121861-12 BBC Hydraulic Flat Tappet Camshaft and Lifter Kit
This Howards Cams CL121861-12 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 performance/bracket for 500+ CID use, and it features great low-end torque and a nice idle. A 10.5-12.0:1+ compression ratio, lower rear end gears and a 3600+ stall speed torque converter are highly recommended. Also good with large roots blower.
Howards Cams CL121861-12 BBC Hydraulic Flat Tappet Camshaft and Lifter Kit Specs:
- For Big Block Chevy 396-502 engines from 1965-1996
- Includes Camshaft 121861-12 and Lifter Set 91111
- Basic RPM Range: 3200 to 7400
- Valve Lift Intake: .612
- Valve Lift Exhaust: .595
- Intake Duration: 305
- Exhaust Duration: 313
- Intake Duration at .050”: 251
- Exhaust Duration at .050”: 259
- Lobe Separation: 112
- Intake Centerline: 108
- 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 CL121861-12 BBC Hydraulic Flat Tappet Camshaft and Lifter Kit
This Howards Cams CL121861-12 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 performance/bracket for 500+ CID use, and it features great low-end torque and a nice idle. A 10.5-12.0:1+ compression ratio, lower rear end gears and a 3600+ stall speed torque converter are highly recommended. Also good with large roots blower.
Howards Cams CL121861-12 BBC Hydraulic Flat Tappet Camshaft and Lifter Kit Specs:
- For Big Block Chevy 396-502 engines from 1965-1996
- Includes Camshaft 121861-12 and Lifter Set 91111
- Basic RPM Range: 3200 to 7400
- Valve Lift Intake: .612
- Valve Lift Exhaust: .595
- Intake Duration: 305
- Exhaust Duration: 313
- Intake Duration at .050”: 251
- Exhaust Duration at .050”: 259
- Lobe Separation: 112
- Intake Centerline: 108
- 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 CL121861-12 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 performance/bracket for 500+ CID use, and it features great low-end torque and a nice idle. A 10.5-12.0:1+ compression ratio, lower rear end gears and a 3600+ stall speed torque converter are highly recommended. Also good with large roots blower.
Howards Cams CL121861-12 BBC Hydraulic Flat Tappet Camshaft and Lifter Kit Specs:
- For Big Block Chevy 396-502 engines from 1965-1996
- Includes Camshaft 121861-12 and Lifter Set 91111
- Basic RPM Range: 3200 to 7400
- Valve Lift Intake: .612
- Valve Lift Exhaust: .595
- Intake Duration: 305
- Exhaust Duration: 313
- Intake Duration at .050”: 251
- Exhaust Duration at .050”: 259
- Lobe Separation: 112
- Intake Centerline: 108
- 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!
