ATK HP89CBLK Chevy 350 Complete Engine 390HP

Engine Specifications: HP: 390 TQ: 420 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: 220/224 @50 .528in/.536ex 110LSA Timing Chain: Double Roller Cylinder Heads: ATK High Performance aluminum with 2.020 in. /1.600 ex. valves Rocker Arms: Billet aluminum roller rockers 1.6 ratio Oil Pan: Rear sump 5qt (not for Chevelles with steering behind crossmember, some corvettes and 62-67 chevy II’s) Oil Pump: Melling STD Volume Valve Covers: Cast aluminum powder coated black “Chevrolet: embossed with match PCV valve and push in breather Flexplate/Flywheel: Externally Balanced – Pioneer #FRA-159 Air Cleaner: 14”x 3” Super Flow air cleaner system with washable filter (drop base lower) Balancer: Internally Balanced – PowerBond #PB1046-N Intake Manifold: ATK dual plane intake Distributor: Black HEI (Iron Gear) Water Pump: OE long pump Thermostat Housing: Chrome with a 180 degree thermostat Carburetor: Quick Fuel 680CFM Vacuum secondary’s electric choke #HR-680 Fuel Pump: Holley mechanical 110GPH #12-327-11 Fuel Line: Dual inlet AN Stainless Hose from pump to carb Spark Plugs: Autolite