Dressed CT400 604 Chevy Sealed Crate Engine Dyno-Tested

$8,295.00 $7,795.00

  • MSD Distributor and Moroso Wires Installed
  • Lash and Timing are Tuned
  • Camshaft and Piston Rings are Broken-In
  • Dyno-verified Horsepower and Torque

Dyno-Tested, Dressed CT400 IMCA-Sealed 604 Crate Engine

P/N 19370604D2


Maximum RPM: 5800
Engine Displacement: 350 cu. in.
Crate Engine Type: Deluxe Crate Engine
Compression Ratio: 9.6:1
Camshaft Type: Hydraulic Roller Tappet
Cylinder Head Material: Aluminum
Piston Material: Hypereutectic Aluminum
Crankshaft Material: Forged 4340 Steel
Camshaft Duration
(@ .050 in.): 208° intake / 221° exhaust
Carburetor Included: No
Intake Manifold Included: Yes
Distributor Included: Yes
MFG Part #: 19370604
Connecting Rod Material: Powdered Metal
Warranty: None
Sold in Quantity: Each
Valve Covers Included: Yes
Assembled: Yes
Cylinder Heads Included: Yes
Rear Main Seal Style: 1-piece
Oil Pan 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: Yes
CNC-Machined Combustion
Chamber: No
Intake Style: Single Plane
Camshaft Included: Yes
Camshaft Lift (in.): .474 intake / .510 exhaust
Bore x Stroke: 4.000″ x 3.480″
CNC-Machined Runners: No


Tech Specs:

  • 4.00″ x 3.48″ bore x stroke
  • 9.6:1 compression ratio
  • 92 octane recommended fuel
  • 4-bolt main caps
  • Cam lift .474″ intake / .510″ exhaust
  • Cam duration @ .050: 208° intake / 221° exhaust
  • 112° lobe separation
  • 1.5:1 ratio aluminum roller rocker arms
  • 2.00″ intake / 1.55″ exhaust valves


  • Fully assembled long block
  • Black steel valve covers with Bowtie breathers
  • Oil pump, pick-up, 8-quart oil pan
  • Eliminator Vortec intake manifold
  • MSD Pro-Billet 85555 distributor
  • Moroso Mag-Tune sleeved , under-header wire kit(terminals installed)
  • Spark plugs
  • 8″ harmonic balancer
  • Front timing cover
  • Fuel pump block-off plate
  • Dyno sheet of your engine
  • Professionally installed IMCA seals


  1. Requires the addition of a carburetor, starter and water pump (not included).
  2. Requires an externally balanced flywheel (not included).
  3. The 8-quart Circle Track oil pan is 7 inches deep at the sump. It will clear most GM rear-steer chassis with the stock engine location.
  4. For Circle Track Racing only – not intended for street use.

Broke-in, dyno-verified HP/TQ, and IMCA-sealed for competition. Incldes distributor (installed and timed) and fitted spark plug wires.

Some parts are not legal for use in California or other states with similar laws/regulations.


Manufacturer Part Number


Click here to download installation information.

Chevrolet Performance Racing Crate Engines are excluded from limited warranty.


There are no reviews yet.

Be the first to review “Dressed CT400 604 Chevy Sealed Crate Engine Dyno-Tested”