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. |


