Comp Cams 12-770-8 SBC Xtreme Energy Mechanical Roller Camshaft XR274R
This Comp Cams 12-770-8 SBC Xtreme Energy Solid Roller Camshaft fits the 262-400 Small Block Chevy from 1958-1998. Comp designed this cam for street/strip use, and it features good torque and a rough idle. A 9.5:1 or higher compression ratio and a 2600+ stall speed torque converter are highly recommended.
Comp Cams 12-770-8 SBC Xtreme Energy Solid Roller Camshaft Specs:
- For 262-400 cubic inch Small Block Chevy engines from 1958-1998
- Requires Melanized or Nitrided distributor gear, thrust button & wear plate
- Must use bronze tip fuel pump pushrod when using high pressure or high-volume pump
- Basic RPM Range: 2200 to 6200
- Valve Lift Intake: .564
- Valve Lift Exhaust: .570
- Advertised Intake Duration: 274
- Advertised Exhaust Duration: 280
- Intake Duration at .050”: 236
- Exhaust Duration at .050”: 242
- Lobe Separation: 110
- Firing Order: 1-8-4-3-6-5-7-2
- Made in the USA
Notes: Stock (O.E.) valve springs can NOT be used.
Comp Cams designed this solid roller camshaft for high performance on the street and drag strip.
Comp Cams –The Absolute Leader In Valve Train Technology!
Comp Cams 12-770-8 SBC Xtreme Energy Mechanical Roller Camshaft XR274R
This Comp Cams 12-770-8 SBC Xtreme Energy Solid Roller Camshaft fits the 262-400 Small Block Chevy from 1958-1998. Comp designed this cam for street/strip use, and it features good torque and a rough idle. A 9.5:1 or higher compression ratio and a 2600+ stall speed torque converter are highly recommended.
Comp Cams 12-770-8 SBC Xtreme Energy Solid Roller Camshaft Specs:
- For 262-400 cubic inch Small Block Chevy engines from 1958-1998
- Requires Melanized or Nitrided distributor gear, thrust button & wear plate
- Must use bronze tip fuel pump pushrod when using high pressure or high-volume pump
- Basic RPM Range: 2200 to 6200
- Valve Lift Intake: .564
- Valve Lift Exhaust: .570
- Advertised Intake Duration: 274
- Advertised Exhaust Duration: 280
- Intake Duration at .050”: 236
- Exhaust Duration at .050”: 242
- Lobe Separation: 110
- Firing Order: 1-8-4-3-6-5-7-2
- Made in the USA
Notes: Stock (O.E.) valve springs can NOT be used.
Comp Cams designed this solid roller camshaft for high performance on the street and drag strip.
Comp Cams –The Absolute Leader In Valve Train Technology!
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Description
This Comp Cams 12-770-8 SBC Xtreme Energy Solid Roller Camshaft fits the 262-400 Small Block Chevy from 1958-1998. Comp designed this cam for street/strip use, and it features good torque and a rough idle. A 9.5:1 or higher compression ratio and a 2600+ stall speed torque converter are highly recommended.
Comp Cams 12-770-8 SBC Xtreme Energy Solid Roller Camshaft Specs:
- For 262-400 cubic inch Small Block Chevy engines from 1958-1998
- Requires Melanized or Nitrided distributor gear, thrust button & wear plate
- Must use bronze tip fuel pump pushrod when using high pressure or high-volume pump
- Basic RPM Range: 2200 to 6200
- Valve Lift Intake: .564
- Valve Lift Exhaust: .570
- Advertised Intake Duration: 274
- Advertised Exhaust Duration: 280
- Intake Duration at .050”: 236
- Exhaust Duration at .050”: 242
- Lobe Separation: 110
- Firing Order: 1-8-4-3-6-5-7-2
- Made in the USA
Notes: Stock (O.E.) valve springs can NOT be used.
Comp Cams designed this solid roller camshaft for high performance on the street and drag strip.
Comp Cams –The Absolute Leader In Valve Train Technology!
