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$314.99
COMP Cams 08-407-8 Xtreme Energy Hyd. Roller Camshaft, Chevy S/B
COMP Cams 08-407-8 Xtreme Energy Hyd. Roller Camshaft, Chevy S/B

COMP Cams 08-407-8 Xtreme Energy Hyd. Roller Camshaft, Chevy S/B

305 Chevy Small Block V8, 350 Chevy Small Block V8, Hydraulic Roller Tappet Camshaft Type

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COMP Cams 08-407-8 Xtreme Energy Hyd. Roller Camshaft, Chevy S/B
COMP Cams 08-407-8 Xtreme Energy Hyd. Roller Camshaft, Chevy S/B
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We estimate this item will ship on or before October 9th.
Part # 282084078
$314.99
each
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Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 10 business days for COMP Cams to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

Details

Camshaft Type:
Hydraulic Roller Tappet
RPM Range:
600 to 4600
Intake Duration:
252
Exhaust Duration:
258
Lobe Separation:
110 °
Grind Number:
CSXR252HR-10
Intake Duration @ .050" Lift:
200
Exhaust Duration @ .050" Lift:
206
Intake Valve Lift w/ Rocker Arm Ratio:
0.472"
Exhaust Valve Lift w/ Rocker Arm Ratio:
0.48"
MFG. Part #:
08-407-8
GTIN Code:
036584024965
Computer-Controlled Compatible:
No
Valve Springs Required:
Yes
Sold in Quantity:
Each

Info

COMP Cams Xtreme Energy XR 252HR-10 Camshaft for Small Block Chevrolet Carbureted Engines Originally Equipped with Hydraulic Roller Cams.

Xtreme Energy -Quick opening lobe profiles deliver increased responsiveness, more area under the lift curve & more vacuum which allows an increase in duration for improved performance & assists power brakes, Excellent performance in street or street/strip applications, Best performance w/ aftermarket intake manifolds, headers, lower gear ratios, etc. Good for towing, Excellent mileage, Smooth idle, Will work w/ stock converters & gears. Hydraulic Roller - Xtreme Energy: Good for towing, excellent mileage, smooth idle. Will work with stock converters and gears.

  • 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.

Application

1987-98 Chevy 305-350
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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