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#282K512254
COMP Cams K51-225-4 Xtreme Energy Hydraulic Camshaft Kit, Pontiac V8
256/268 (Standard Kit)274/286 (Base Kit)268/280 (Base Kit)262/270 (Deluxe Kit)274/286 (Deluxe Kit)268/280 (Deluxe Kit)
$702.95
/each
Factory Shipped
Quantity
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Key Specs
| Camshaft Type | Hydraulic Flat Tappet |
| Intake Duration (.050" Lift) | 240 |
| Exhaust Duration (.050" Lift) | 246 |
| RPM Range | 2300 to 6500 |
| Lobe Separation | 110 ° |
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COMP Cams K51-225-4 Details
Pontiac 265-455 c.i. 8 cyl. 1955-1981. Hydraulic-Street / Strip, needs 9:1 comp. 2800+ stall, headers, gears, rough idle. Xtreme Energy Hydraulic Flat Tappet Camshafts. All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality.
- 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 K51-225-4 Specifications
COMP Cams K51-225-4 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | K51-225-4 |
| Brand | COMP Cams |
| Camshaft Type | Hydraulic Flat Tappet |
| Intake Duration (.050" Lift) | 240 |
| Exhaust Duration (.050" Lift) | 246 |
| RPM Range | 2300 to 6500 |
| Lobe Separation | 110 ° |
| Lifter Type | Hydraulic Flat Tappet |
| GENERAL | |
| Intake Valve Lift w/ Rocker Arm Ratio | 0.507" |
| Exhaust Valve Lift w/ Rocker Arm Ratio | 0.51" |
| Sold in Quantity | Kit |
| Intake Duration | 284 |
| Exhaust Duration | 296 |
| GTIN Code | 036584047377 |
| Grind Number | P XE284H-10 |
| External Ignition Box Required | No |
| Valve Springs Required | No |
| Valve Spring Included | Yes |
| Lifters Included | Yes |
| Retainers Included | Yes |
| Locks Included | Yes |
| Valve Stem Seals Included | Yes |
| Timing Chain and Gears Included | Yes |
| Assembly Lubricant Included | Yes |
| Pushrods Included | No |
| Rocker Arms Included | No |
| Gaskets Included | No |
Ratings & Reviews
Ratings & Reviews
Questions & Answers
Questions & Answers
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Fitment
Fitment
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