GM Performance Crate Engine, CT400, 404 HP, Cast Iron Block, Fast Burn, Aluminum Heads, Chevy, 5.7L, Each (PART #GMP-19434604)

Factory-sealed GM Performance CT400 Circle Track long block crate engines are designed specifically for competition. They come with a high-rise single-plane intake manifold, stamped steel valve covers with racing-style breathers, and an 8 qt. dual kickout oil pan. Based on the "Fast Burn 385" street engine, they feature a 1053 forged steel crankshaft, aluminum heads with 2.00 in. intake, 1.55 in. exhaust valves, and hydraulic roller lifters.

CT400 long block crate engine specs and features:

  • 404 hp at 5,600 rpm, 406 lbs.-ft. of torque at 4,600 rpm
  • 350 c.i.d.
  • 4.000 in. bore x 3.480 in. stroke
  • 9.72:1 compression ratio
  • Cast iron block with one-piece rear seal, 4-bolt main caps
  • Forged steel crankshaft
  • Powdered metal connecting rods
  • Hypereutectic pistons
  • Hydraulic roller tappet camshaft; valve lift: .474 in. intake, .510 in. exhaust with duration at .050 in. of 208 degree intake, 221 degree exhaust with 112 degree lobe separation
  • Dual bolt pattern, Fast Burn aluminum cylinder heads with beehive springs, 3/8 in. screw-in rocker studs, 62cc combustion chamber
  • 1.5:1 ratio full roller aluminum rocker arms
  • Internally balanced
  • Maximum GM-recommended rpm: 5,800
  • Ignition timing: Base 10 degrees BTDC, 32 degrees total
  • Black steel valve covers with breathers
  • Eliminator Vortec intake
  • Spark plugs
  • 8 in. nodular iron harmonic balancer
  • Front timing cover

SPECIFICATIONS

Brand GM Performance
Manufacturer's Part Number 19434604
Part Type Crate Engines
Product Line GM Performance CT400 Circle Track Long Block Crate Engines
Crate Engine Family Chevy Small Block
Actual Engine Displacement 5.7L/350
Crate Engine Cylinder Head Material Aluminum
Engine Block Material Cast iron
Advertised Compression Ratio 9.72:1
Assembled Yes
Engine Balance External
Cam Style Hydraulic roller, OE roller
Rear Main Seal Style 1-piece
Intake Manifold Included Yes
Intake Manifold Style Carbureted
Cylinder Heads Included Yes
Carburetor Included No
Throttle Body Included No
Distributor Included No
Oil Pan Included Yes
Valve Covers Included Yes
Timing Cover Included Yes
Water Pump Included No
Harmonic Balancer Included Yes
Flexplate Included No
Flywheel Included No
Air Cleaner Included No
Spark Plugs Included Yes
Spark Plug Wires Included No
Computer Included No
Wiring Harness Included No
Water Pump Style Long
Supercharger Included No
Remanufactured No
Quantity Sold individually.