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chevy
10-25-2009, 03:50 PM
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LS327 327 Horsepower
Part Number:
19165628
Engine Type:
LS Series Small-Block V-8
Displacement (cu in):
327 (5.3L)
Bore x stroke (in):
3.78 x 3.62 (96 x 92mm)
Block (P/N 12551360):
Cast-iron with 6-bolt, cross-bolted iron main caps
Crankshaft (P/N 12553480):
Nodular iron
Connecting rods (P/N 12568734):
Powdered metal steel
Pistons (P/N 12571545):
Hypereutectic aluminum
Camshaft Type (P/N 12561721):
Hydraulic roller
Camshaft lift (in):
.467 intake / .479 exhaust
Camshaft duration (@.050 in):
196 degree intake / 201 degree exhaust
Cylinder heads (P/N 12559865):
Aluminum; cathedral port
Valve size (in):
1.89 intake / 1.55 exhaust
Compression ratio:
9.5:1
Rocker arms (P/N 10214664):
Investment cast, roller trunnion
Rocker arm ratio:
1.7:1
Recommended fuel:
87 octane
Maximum recommended rpm:
6000
Reluctor wheel:
24X
Balanced:
Internal