ATK Chevy 350CI Engine 345HP Mid Dress HP98M

The ATK HP98M Chevy 350CI Engine 345HP Mid Dress is a pocket-friendly solution for building your own muscle machine. Delivering massive horsepower and a cool exterior as a complement, it is made with top-quality parts that are hand assembled and balanced by experts. It also produces enough vacuum to work with power accessories like power brakes and others.

Engine Specifications:

• Horsepower: 345
  
• Torque: 400 lbs./ft.
  
• Block: Seasoned OE 4 Bolt Main 1pc Seal Roller Block P/S Dipstick
  
• Bore/Stroke: 4.040 x 3.480
  
• Displacement: 350 C.I.D.
  
• Crankshaft: OE Cast Crank 3.480" Stroke Externally Balanced Rear/Internal Front 1pc.
  
• Connecting Rods: OE Powder Metal 5.700" Stock Bolts
  
• Pistons: Hypereutectic
  
• Piston Rings: Moly Rings
  
• Compression Ratio: 9.1:1 Compression
  
• Camshaft: Hydraulic Roller
  
• Camshaft Specifications: 220/224 @050 .495in/.502ex 110LSA
  
• Camshaft Bearings: Installed & Clocked to OEM Position
  
• Cylinder Heads: Dart Cast Iron 75cc/165cc 1.94/1.50
  
• Freeze Plugs: Brass Installed & Sealed
  
• Rocker Arms: Stamped Steel 1.5 Ratio
  
• 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!