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Block Part Number: |
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12561166 |
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| |
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Block Type: |
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Cast aluminum with 6-bolt, cross-bolted main caps |
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| |
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Bore x stroke (in): |
|
3.90 x 3.62 (99 x 92 mm) |
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| |
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Camshaft duration (@.050 in): |
|
204 degree intake / 211 degree exhaust |
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| |
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Camshaft lift (in): |
|
.525 intake / .525 exhaust |
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| |
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Camshaft Part Number: |
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12565308 |
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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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10.5:1 |
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| |
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Connecting Rod Part Number: |
|
12577583 |
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| |
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Connecting rods Type: |
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Powered metal steel |
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| |
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Crankshaft Part Number: |
|
12583565 |
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| |
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Crankshaft Type: |
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Nodular iron |
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| |
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Cylinder head Part Number: |
|
12564825 |
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| |
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Cylinder head Type: |
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Aluminum, symmetrical port |
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| |
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Displacement (cu in): |
|
346 (5.7L) |
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|
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| |
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Engine type: |
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LS Series small-block V-8 |
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|
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| |
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Piston Part Number: |
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88984245 |
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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: |
|
92 octane |
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|
|
|
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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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2.00 intake / 1.55 exhaust |
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