MITSU G54BT COMP CYL HEAD

This engine is a performance replacement for 87-91 Corvettes, offering a smooth idle and excellent daily driver characteristics. Engine Specifications: HP: 289, TQ: 370, Block: OE roller block 4 bolt main 1pc seal 1996-2000, Bore/Stroke: 4.040” x 3.480”, Displacement: 350CI, Crankshaft: OE Reground external balance rear of the crank/internal balance front of the crank, Rods: OE powder metal 5.7”, Pistons: Hypereutectic 10:1 Compression, Rings: Moly, Camshaft: Hyd. Roller, Cam Specs: 207/214 @50 .411in/.428ex 112LSA, Timing Chain: Double Roller, Cylinder Heads: Edelbrock performer aluminum 60cc/165cc 2.02/1.60, Rocker Arms: Stamped steel rockers 1.6 ratio, Oil Pan: Rear sump 5qt (Standard SBC oil pan, may not fit some Corvette’s. If not, you must use your original oil pan), Oil Pump: Melling STD Volume. Recommended Components: Flexplate/Flywheel: Externally Balanced – Pioneer #FRA-159, Balancer: Internally Balanced – PowerBond 6.75” #PB2221-N, Intake Manifold: Stock TPI Intake, Distributor: Stock Distributor (Iron Gear), Water Pump: Stock, Fuel Pump: Stock, Spark Plugs: Autolite #3926, Spark Plug Wires: Stock. Engine Info: Oil: Conventional / Non-Synthetic 10W30, Oil Filter: Wix or K&N, Timing: 34-36 Degrees (set with ECM), Spark Plug Gap: .035”, Firing Order: 18436572, Octane: 91+, Stall Converter: Stock, Exhaust: 1 5/8 Headers.