ATK HP73 Chry 360 MAG 320HP Base

ATK HP73 Engine Long Block. Chry 360 MAG 320HP Base. Engine Specifications: • HP: 320 • TQ: 410 • Block: OE Magnum roller block 1993-2001 • Bore/Stroke: up to 4.060” x 3.580” • Displacement: 360CI • Crankshaft: OE Cast • Rods: OE 6.123” • Pistons: Hypereutectic 9:1 compression • Rings: Moly • Camshaft: Hyd. roller • Cam Specs: OE Magnum grind • Timing Chain: Double roller • Cylinder Heads: OE Magnum cast iron 65cc 1.78/1.50 • Rocker Arms: Steel 1.6 Pedestal Rockers • Oil Pan: OE front sump 5qt • Oil Pump: Melling STD volume (does not come with an oil pump driveshaft) Engine Info: • Flexplate/Flywheel: Internally balanced – Pioneer #FRA-478 (requires Ext. balanced converter) • Balancer: Externally balanced • Intake Manifold: Edelbrock performer RPM air gap dual plane #7577 • Distributor: Pro billet RTR (Iron Gear) • Water Pump: OE early pump • Carburetor: Quick Fuel 680CFM vacuum secondary’s electric choke #HR-680 • Fuel Pump: Holley mechanical 110GPH #12-360-11 • Spark Plugs: Autolite #3923 • Spark Plug Wires: 8mm • Oil: Conventional / Non synthetic 10W30 • Oil Filter: Wix or K&N • Timing: 34-36 Degrees • Spark Plug Gap: .035” • Firing Order: 18436572 • Octane: 89+ • Stall Converter: Stock • Exhaust: 1 5/8 Headers Notes: If using a Neutral Balance Converter, you need to use B&M Flex Plate #10242 (externally balanced).

• Chry 360 MAG 320HP Base
• 1) Note: HP Long Block Build With Tin
• Cylinder Head Material: Iron
• Brand: ATK
• Manufacturer Part Number: HP73
• Part Type: Engine Long Block