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Street Race Truck More... The Toolbox
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$296.99
COMP Cams 12-423-8 Xtreme Energy Hyd. Roller Camshaft, Chevy S/B
COMP Cams 12-423-8 Xtreme Energy Hyd. Roller Camshaft, Chevy S/B

COMP Cams 12-423-8 Xtreme Energy Hyd. Roller Camshaft, Chevy S/B

Hydraulic Roller Tappet Camshaft Type, 1900 to 5600 RPM Range, 276 Intake Duration

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COMP Cams 12-423-8 Xtreme Energy Hyd. Roller Camshaft, Chevy S/B
COMP Cams 12-423-8 Xtreme Energy Hyd. Roller Camshaft, Chevy S/B
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Part # 282124238
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  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.

Details

Camshaft Type:
Hydraulic Roller Tappet
RPM Range:
1900 to 5600
Intake Duration:
276
Exhaust Duration:
282
Lobe Separation:
110 °
Grind Number:
CS XR276HR-10
Intake Duration @ .050" Lift:
224
Exhaust Duration @ .050" Lift:
230
Intake Valve Lift w/ Rocker Arm Ratio:
0.502"
Exhaust Valve Lift w/ Rocker Arm Ratio:
0.51"
MFG. Part #:
12-423-8
GTIN Code:
036584025160
Computer-Controlled Compatible:
No
Valve Springs Required:
Yes
Sold in Quantity:
Each

Info

COMP Cams Xtreme Energy XE276HR-10 Camshaft for Small Block Chevy.

Chevrolet 262-400 c.i. 8 cyl. 1958-1998. High performance street machines, 2000+ stall, gears, Choppy idle. Hydraulic Roller - Xtreme Energy Retro-Fit: High performance street machines, 2000+ stall, gears, choppy idle.

  • Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve
  • More vacuum allows an increase in duration for improved performance & assists power brakes
  • Excellent performance in street carbureted applications
  • Best performance with aftermarket intake manifolds, headers, lower gear ratios, etc.
Some parts are not legal for use in California or other states with similar laws/regulations

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  • What happens when you advance or retard a camshaft? In this tech article, we explain the pros and cons of installing your cam straight up, advancing or retarding.
  • Learn the basics to engine performance like; how does a cam work? What is Valve lift, duration, lobe separation angle, and cam profiles? Afterwords selecting the right camshaft will be less of a guessing game!

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