ATK LS 408 Stroker Engine 600HP LQ4 Iron LS01C

Let your muscle car have great top end power with this ATK LS 408 Stroker Engine 600HP. With its massive horsepower and torque, this long block crate engine gives tremendous speeding and accelerating capability to your automobile. This engine is assembled with cylinder heads, carburetor, oil pan, valve covers, timing cover, water pump, harmonic balancer and spark plugs.

Engine Specifications:

• Horsepower: 600+
  
• Torque: 550 lb/ft
  
• Block: GM 6.0L Iron LQ4
  
• Bore/Stroke: 4.030 x 4.000
  
• Displacement: 408 C.I.D.
  
• Crankshaft: Manley 4340 Forged 4.000" Stroker Internally Balanced 58 Tooth
  
• Connecting Rods: Manley 4340 Forged H Beam 6.125 ARP 8740 Bolts
  
• Pistons: Forged
  
• Piston Rings: Moly Rings
  
• Compression Ratio: 10.3:1 Compression
  
• Camshaft: Hydraulic Roller
  
• Camshaft Specifications: 240/256 @050 .625in/.625ex 113LSA
  
• Camshaft Bearings: Installed & Clocked to OEM Position
  
• Cylinder Heads: LS3 Aluminum 68.4cc/260cc 2.16/1.59
  
• Freeze Plugs: Brass Installed & Sealed
  
• Rocker Arms: GM Roller 1.7 Ratio
  
• Oil Galley Plugs: Installed & Sealed
  
• Oil Pan: GM Muscle Car Pan 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!