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Comp Cams 12-601-8 SBC Mutha’ Thumpr Retro-Fit Hydraulic Roller Camshaft 291THR7

Original price was: $522.99.Current price is: $100.00.

SKU: CNMT35378338325 Category:

Description

This Comp Cams 12-601-8 SBC 291THR7 Mutha’ Thumpr Retro-Fit Hydraulic Roller Camshaft fits the 262-400 Small Block Chevy from 1958-1998. Comp designed this cam for high performance street/strip use, and it features great low-end torque and a rough idle. A 9.0:1 or higher compression ratio, intake, headers, gears and a 2600+ stall speed torque converter are highly recommended.

Comp Cams 12-601-8 SBC 291THR7 Mutha’ Thumpr Retro-Fit Hydraulic Roller Camshaft Specs:

  • For 262-400 cubic inch Small Block Chevy engines from 1958-1998
  • Requires thrust button & wear plate
  • Must use bronze tip fuel pump pushrod when using high pressure or high-volume pump
  • Stock (O.E.) valve springs can NOT be used
  • Basic RPM Range: 2200 to 5900
  • Valve Lift Intake: .521
  • Valve Lift Exhaust: .507
  • Advertised Intake Duration: 291
  • Advertised Exhaust Duration: 311
  • Intake Duration at .050: 235
  • Exhaust Duration at .050: 249
  • Lobe Separation: 107
  • Firing Order: 1-8-4-3-6-5-7-2
  • Made in the USA

Comp Cams designed this Retro-Fit Hydraulic Roller camshaft for high performance on the street and drag strip.

Comp Cams The Absolute Leader In Valve Train Technology!

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