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Block Part Number: |
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17802854 |
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| |
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Block Type: |
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Cast aluminum w/6-bolt steel main bearing caps |
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| |
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Bore x Stroke (in): |
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4.125 x 4.00 (104.8 mm x 101.6 mm) |
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| |
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Camshaft Duration: |
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211 degree intake / 230 degree exhaust |
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| |
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Camshaft lift (in): |
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.591" (15 mm) Intake and Exhaust |
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| |
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Camshaft Part Number: |
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Camshaft type(P/N 12571251 |
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| |
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Camshaft type: |
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Hydraulic roller |
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| |
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Compression ratio: |
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11.0:1 |
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| |
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Connecting Rod Part Number: |
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12586258): |
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| |
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Connecting rods Type: |
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Forged titanium |
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| |
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Crankshaft Part Number: |
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12568819 |
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| |
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Crankshaft Type: |
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Forged steel |
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| |
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Cylinder head Part Number: |
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12578450 |
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| |
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Cylinder head Type: |
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CNC Ported LS7 specific pattern 70 cc CNC combustion chambers |
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| |
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Displacement (cu in): |
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427 (7.0L) |
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| |
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Engine type: |
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Cam-in-block 90-degree V8 |
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| |
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Piston Part Number: |
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89017774 |
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| |
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Pistons Type: |
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Hypereutectic aluminum |
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| |
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Recommended fuel: |
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91 octane |
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|
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| |
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Rocker arm ratio: |
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1.8:1 (offset intake only) |
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| |
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Rocker arms Type: |
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Investment cast, roller trunnion |
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| |
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Valve size (in): |
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2.20" titanium intake |
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