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Message: <blockquote data-quote="Jrgunn5150" data-source="post: 333190" data-attributes="member: 9682">And more from some LS1 website, keep in mind, the LS1 is metric actually, and they are probably doing the math by 5.7l to CI, which isn't exactly correct, as the 5.7l designation is as much marketing as anything, but anyway, here you go, add it up and tell the Fbody guy's to learn to count :hammer:General SpecificationsDisplacement     5.7L (5665cc, 346ci)     Gross Horsepower     310 @ 5200 RPM, 320 @ 5800 RPMBore/Stroke     3.90/3.62     Gross Torque     340 @ 4000 RPM, 330 @ 4400 RPMCompression Ratio    10.1:1     Maximum RPM    6200Firing Order    1-8-7-2-6-5-4-3     Out of crate weight.    Approximately 390 lbs.Spark Plug    ACDelco 12ACDelco 41-985     Spark Plug Gap    .060Ã¢â‚¬Â, 1.524 mmBlock SpecificationsBlock Material    319-T5 Aluminum     Block Description    90Ã‚Â° V, Deep skirt with cast-in iron sleeves.Bore Spacing    4.40Ã¢â‚¬Â     Deck Height    9.24Ã¢â‚¬ÂMain Bearings    5     Thurst Bearing    Center BulkheadBearing Caps    4 vertical bolts, 2 cross bolts          Cylinder Head SpecificationsMaterial    356-T6 Aluminum     Description    Cross flow, wedge combustion chamber.Ports    Symmetrical, intake and exhaust     Chamber Volume    67.3 ccHead Gasket    0.052Ã¢â‚¬Â compressed          Crankshaft SpecificationsMaterial    Cast Nodular Iron     Features    Undercut and rolled fillets.Crank Pin Diameter    2.10Ã¢â‚¬Â     Main Bearing Diameter    2.56Ã¢â‚¬ÂPiston SpecificationsMaterial    Cast Aluminum     Description    Strutless, flat top.Compression Ht.    1.34Ã¢â‚¬Â     Weight    15.5 oz.Induction SystemManifold    One-piece composite.     Throttle Body    75.0 mm bore dia.</blockquote>