Engine Complete Assembly | 10136-13557R

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: Billet Specialties cast aluminum polished “Chevrolet” with matching PCV valve & 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: Mechanical 80GPH • Fuel Line: Dual inlet AN Stainless Hose from pump to carb • Spark Plugs: Autolite #3923 • Spark Plug Wires: 8mm Engine Info: • Oil: Conventional / Non Synthetic 10W30 • Oil Filter: Wix or K&N • Timing: 34-36 Degrees • Spark Plug Gap: .035” • Firing Order: 18436572 • Octane: 91+ • Stall Converter: 2200-2800 • Exhaust: 1 5/8 Headers