About this product
This Howards Cams CL122501-12 BBC Hydraulic Flat Tappet Camshaft & Lifter Kit fits 396-502 cubic inch Big Block Chevy engines from 1965-1996. Howards designed this for street use as a great low end torque replacement cam with good fuel economy, and it features a mild idle.
Howards Cams CL122501-12 BBC Hydraulic Flat Tappet Camshaft & Lifter Kit Specs:
- For Big Block Chevy 396-502 engines from 1965-1996
- Includes Camshaft 122501-12 and Lifter Set 91111
- Basic RPM Range: 800 to 4000
- Valve Lift Intake: .476
- Valve Lift Exhaust: .476
- Intake Duration: 259
- Exhaust Duration: 263
- Intake Duration at .050”: 205
- Exhaust Duration at .050”: 209
- Lobe Separation: 112
- Intake Centerline: 108
- Firing Order: 1-8-4-3-6-5-7-2
- Made in the USA
Note: Stock (O.E.) valve springs can NOT be used
Howards Cams designed this Flat Tappet camshaft for fuel economy on the street.
Howards Cams - For 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.






