Howards Cams 121253-08 BBC Solid Roller Camshaft
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Howards Cams 121253-08 BBC Solid Roller Camshaft

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!

$173.95

Original: $496.99

-65%
Howards Cams 121253-08 BBC Solid Roller Camshaft

$496.99

$173.95

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!

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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!