
Howards Cams 121253-08 BBC Solid Roller Camshaft
This Howards Cams 121253-08 BBC Steel Billet Solid Roller Camshaft fits the 396-502 Big Block Chevy from 1965-1996. Howards designed this cam for street/strip use in heavy cars, and it features good mid-range to upper rpm torque & power and has a rough idle. A 11.0:1 or higher compression ratio and a 4200+ stall speed torque converter is highly recommended.
Howards Cams 121253-08 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: 4000 to 7800
- Valve Lift Intake: .765
- Valve Lift Exhaust: .714
- Intake Duration: 301
- Exhaust Duration: 307
- Intake Duration at .050”: 269
- Exhaust Duration at .050”: 275
- Lobe Separation: 108
- Intake Centerline: 104
- 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 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!
Original: $496.99
-65%$496.99
$173.95Howards Cams 121253-08 BBC Solid Roller Camshaft
This Howards Cams 121253-08 BBC Steel Billet Solid Roller Camshaft fits the 396-502 Big Block Chevy from 1965-1996. Howards designed this cam for street/strip use in heavy cars, and it features good mid-range to upper rpm torque & power and has a rough idle. A 11.0:1 or higher compression ratio and a 4200+ stall speed torque converter is highly recommended.
Howards Cams 121253-08 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: 4000 to 7800
- Valve Lift Intake: .765
- Valve Lift Exhaust: .714
- Intake Duration: 301
- Exhaust Duration: 307
- Intake Duration at .050”: 269
- Exhaust Duration at .050”: 275
- Lobe Separation: 108
- Intake Centerline: 104
- 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 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!
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This Howards Cams 121253-08 BBC Steel Billet Solid Roller Camshaft fits the 396-502 Big Block Chevy from 1965-1996. Howards designed this cam for street/strip use in heavy cars, and it features good mid-range to upper rpm torque & power and has a rough idle. A 11.0:1 or higher compression ratio and a 4200+ stall speed torque converter is highly recommended.
Howards Cams 121253-08 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: 4000 to 7800
- Valve Lift Intake: .765
- Valve Lift Exhaust: .714
- Intake Duration: 301
- Exhaust Duration: 307
- Intake Duration at .050”: 269
- Exhaust Duration at .050”: 275
- Lobe Separation: 108
- Intake Centerline: 104
- 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 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!











