ATK Chrysler 360 Magnum Engine 320HP Complete HP73C

If you are looking for smooth performance and good boost, then the ATK HP73C Chrysler 360 Magnum Engine 290HP Complete is the one to choose. It is designed with well-suited components to perform at its peak without setbacks. 320 horsepower combined with amazing 410 ft.lb torque makes this crate engine a perfect addition to a street cruiser.

Engine Specifications:

• Horsepower: 320
  
• Torque: 410 lbs./ft.
  
• Block: Seasoned OE Magnum
  
• Bore/Stroke: 4.040 x 3.580
  
• Displacement: 360 C.I.D.
  
• Crankshaft: OE Cast 3.580" Externally Balanced
  
• Connecting Rods: OE Steel Rod 6.123" Stock Bolts
  
• Pistons: Hypereutectic Dished
  
• Piston Rings: Moly Rings
  
• Compression Ratio: 10.1:1 Compression
  
• Camshaft: Hydraulic Roller
  
• Camshaft Specifications: Stock Magnum Grind
  
• Camshaft Bearings: Installed & Clocked to OEM Position
  
• Cylinder Heads: Magnum 65cc 1.78/1.50
  
• Freeze Plugs: Brass Installed & Sealed
  
• Rocker Arms: Steel 1.6 Pedestal
  
• Oil Galley Plugs: Installed & Sealed
  
• Oil Pan: OE 5qt.
  
• Weight: 430
  

ATK specializes in muscle. With the highest quality internal parts and Dyno Proven combinations of every engine built, ATK is able to add the most bang for your buck and back it up with an industry leading warranty.

Don't forget the engine paint!