ATK Engines HP94-TBI Chevy 383 Custom TBI Cam, 415 HP

Engine Specifications:• HP: 415• TQ: 460• Block: OE roller block 4 bolt main 1pc seal 1996-2000• Bore/Stroke: 4.040” x 3.750”• Displacement: 383CI• Crankshaft: Scat Nodular Iron external balance rear of crank/internal balance front of the crank• Rods: Scat I Beam 5.7” Rods with ARP 8740 Bolts• Pistons: Hypereutectic 9.7:1 Compression• Rings: Moly• 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• Flexplate/Flywheel: Externally Balanced – 91048364Recommended Components:• Balancer: Internally Balanced• Intake Manifold: Dual Plane• Carburetor: 680 CFM, Vacuum Secondary, Electric Choke• Fuel Pump: 5791002• Distributor: HEI (Iron Gear)• Spark Plugs: Autolite #3923• Spark Plug Wires: 8mm• Water Pump: OE long pumpEngine 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+ HeadersDisclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It