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#282075038
COMP Cams 07-503-8 Xtreme Energy Hyd. Roller Camshaft, Chevy LT1/LT4
269/276290/307
$577.95
/each
Factory Shipped
Quantity
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Key Specs
| Camshaft Type | Hydraulic Roller Tappet |
| RPM Range | 1800-5800 |
| Intake Duration (.050" Lift) | 224 |
| Exhaust Duration (.050" Lift) | 230 |
| Lobe Separation | 112 ° |
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COMP Cams 07-503-8 Details
Xtreme Energy. Best cam for modified LT1, better exhaust & 2000+ converter. Requires custom tuning. Hydraulic Roller - Xtreme Energy: Best cam for modified LT1, better exhaust and 2000+ converter. Requires custom tuning.
- 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
Guides & Documents
CARB Warning
For race/ off road use only
CARB Warning
For race/ off road use only
COMP Cams 07-503-8 Specifications
COMP Cams 07-503-8 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 07-503-8 |
| Brand | COMP Cams |
| Camshaft Type | Hydraulic Roller Tappet |
| RPM Range | 1800-5800 |
| Intake Duration (.050" Lift) | 224 |
| Exhaust Duration (.050" Lift) | 230 |
| Lobe Separation | 112 ° |
| GENERAL | |
| Intake Valve Lift w/ Rocker Arm Ratio | 0.503" |
| Exhaust Valve Lift w/ Rocker Arm Ratio | 0.510" |
| Intake Duration | 276 |
| Exhaust Duration | 281 |
| Sold in Quantity | Each |
| Grind Number | LT1 XR276HR-12 |
| GTIN Code | 036584063254 |
| External Ignition Box Required | No |
| Valve Springs Required | Yes |
Ratings & Reviews
Ratings & Reviews
Questions & Answers
1 Question • 1 Answer
Questions & Answers
1 Question • 1 Answer
What springs are recommended for this cam in a 1997 firebird 5.7 LT1?
by Dennis Huffstickler
• 10 months ago
1 answer
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1 of 1 questions shown
