Howards Cams 121083-08 BBC Solid Roller Camshaft

This Howards Cams 121083-08 BBC Steel Billet Solid Roller Camshaft fits the 396-502 Big Block Chevy from 1965-1996. Howards designed this cam for street/Super Comp use with a 468+ CID engine, and it has a rough idle. A 12.5:1 or higher compression ratio and a 4500+ stall speed torque converter is highly recommended. 

Howards Cams 121083-08 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: 4300 to 8000
• Valve Lift Intake: .714
• Valve Lift Exhaust: .714
• Intake Duration: 309
  
• Exhaust Duration: 317
  
• Intake Duration at .050”: 277
• Exhaust Duration at .050”: 285
• 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!