In Stock
Crate Buster Small Block Chevy 355 Oval Track Engine
- ISPM 15 heat-treated Euro palletized & weatherproof shrink-wrapped
- Insured European road freight delivery with hydraulic tail-lift service
- Dispatches in 1–2 business days from our UK & European Logistics Centre
- Transit typically 1–3 business days (UK) / 3–6 business days (Continental Europe)
Need a matched transmission, controls or wiring package? Speak with a parts specialist.
Details & Inspection Notes
The "Crate Buster" 355 is a race-only oval track engine built for alcohol fuel, rated at 545 hp and 517 lb-ft of torque from a 355-cubic-inch small-block. It is built around a seasoned, stock four-bolt-main block with cast-iron cylinder heads, forged aluminum pistons, and a forged-steel crankshaft, aimed squarely at IMCA, dirt, and other sanctioned oval track classes rather than street use.
What is under the valve covers
A solid flat-tappet camshaft works through a single-plane aluminum intake, with forged 4340-steel connecting rods tying the rotating assembly together. Valve covers, cylinder heads, oil pan, timing cover, water pump, and harmonic balancer all ship installed and assembled, along with spark plugs and spark plug wires. The intake manifold and distributor are included as well, though a carburetor is not.
Before you race it
This engine is dyno-tested and broken in before it leaves the shop, with a dyno sheet included for your specific unit, so further break-in is not required. It is built for alcohol fuel rather than gasoline, so budget for the fuel system changes that entails, and confirm it meets your own track's rules before committing to a class. A limited warranty for race use applies here; the manufacturer can provide the exact terms.
Q: Is this engine already broken in? Yes, every unit is dyno-verified with the piston rings broken in before shipping, with a dyno sheet included.
Q: Does it include a carburetor? No, the carburetor and air cleaner are not part of this package.
Specifications
| Feature | Details |
|---|---|
| Brand | Motors |
| Manufacturer’s Part # | Crate Buster 355 |
| Product Type | Deluxe Crate Engine |
| Engine Displacement | 355 cu. in. |
| Horsepower | 545 HP |
| Torque | 517 ft/lbs |
| Compression Ratio | High-Performance Race Tune |
| Induction Type | Alcohol Fuel System |
| Camshaft Type | Solid Flat Tappet |
| Cylinder Head Material | Cast Iron |
| Piston Material | Forged Aluminum |
| Crankshaft Material | Forged Steel |
| Connecting Rod Material | Forged 4340 Steel |
| Valve Covers Included | Yes |
| Cylinder Heads Included | Yes |
| Rear Main Seal Style | 1-piece |
| Oil Pan Included | Yes |
| Timing Cover Included | Yes |
| Water Pump Included | Yes |
| Harmonic Balancer Included | Yes |
| Flexplate Included | No |
| Flywheel Included | No |
| Air Cleaner Included | No |
| Spark Plugs Included | Yes |
| Spark Plug Wires Included | Yes |
| Recommended Fuel | Alcohol Fuel System |
KEY SPECS | |
|---|---|
| Brand | Motors |
| Crate Engine Type | Deluxe Crate Engine |
| Engine Displacement | 355 cu. in. |
| Camshaft Type | Solid Flat Tappet |
| Cylinder Head Material | Cast Iron |
| Piston Material | Forged Aluminum |
| Crankshaft Material | Forged Steel |
| Carburetor Included | No |
| Intake Manifold Included | Yes |
| Distributor Included | Yes |
| Connecting Rod Material | Forged 4340 Steel |
| Valve Covers Included | Yes |
| Cylinder Heads Included | Yes |
| Oil Pan Included | Yes |
| Timing Cover Included | Yes |
| Water Pump Included | Yes |
| Harmonic Balancer Included | Yes |
| Flexplate Included | No |
| Flywheel Included | No |
| Air Cleaner Included | No |
| Spark Plugs Included | Yes |
| Spark Plug Wires Included | Yes |
GENERAL | |
| Assembled | Yes |
| CNC-Machined Combustion Chamber | No |
| Intake Style | Single Plane |
| Intake Material | Aluminum |
| Camshaft Included | Yes |
| Block | Seasoned, stock 4 bolt main |
| CNC-Machined Runners | No |
| Sold in Quantity | Each |
Startup & Installation Checklist
- Inspect all external gaskets, seals, spark plugs and timing components prior to installation.
- Refill engine oil, transmission gear oil and coolant to manufacturer-specified capacities before initial cranking.
- Prime the lubrication system and verify ECU wiring pinouts, sensors, and ground connections.
- Startup warranty covers internal lubricated components, cylinder heads, and engine block for 30 days from delivery.
Full terms: 30-day startup warranty · returns