Description
MR Auto Group Engines 383 CI Stroker Deluxe Crate Engine (BP38318CTFDK) – Power & Performance for Your Build!
Looking for serious power and reliability? The MR Auto Group Engines 383 CI Stroker Deluxe Crate Engine is a dyno-tested,
What’s Included in the MR Auto Group 383 Crate Engine?
✅ Fully Assembled 383 CI Stroker Engine – Built for high-performance durability
✅ NEW MR Auto Group Cast Iron Block – 4-bolt main, 4.000” bore, USA-made & machined
✅ MR Auto Group Aluminum Cylinder Heads – 64cc chambers, 2.02” intake / 1.60” exhaust valves
✅ Hydraulic Roller Camshaft – .544 in. intake / .555 in. exhaust lift, 230° / 236° duration @ .050
✅ New Cast Steel Crankshaft – 3.750” stroke, durable & reliable under high RPM
✅ Hypereutectic Pistons – 10.0:1 compression for performance & efficiency
✅ Holley Sniper EFI System – Precise fuel injection for smooth throttle response
✅ HEI Distributor, Spark Plug Wires & Spark Plugs – Complete ignition system included
✅ Aluminum Intake Manifold – Optimized fuel-air delivery
✅ Harmonic Balancer & Long Water Pump – Pre-installed for convenience
✅ Oil Pan, Valve Covers & Timing Cover – Protects internal components
✅ Front Accessory Drive Package – A/C Compressor, Alternator, Power Steering Pump
✅ Dyno-Tested & Shipped with Results – Proven performance out of the box
⚠️ Excludes flexplate, flywheel, computer system, and wiring harness.
Technical Specifications
| Feature | Details |
|---|---|
| Brand | MR Auto Group Engines |
| Manufacturer’s Part # | BP38318CTFDK |
| Product Type | Deluxe Crate Engine |
| Summit Racing Part # | MLL-BP38318CTFDK |
| Crate Engine Family | Chevy Small Block |
| Actual Displacement | 6.3L / 383 C.I.D. |
| Horsepower | 436 HP |
| Torque | 443 lb-ft |
| Compression Ratio | 10.0:1 |
| Assembled? | ✅ Yes |
| Camshaft Type | Hydraulic Roller |
| Cam Lift (Int./Exh.) | .544 in. / .555 in. |
| Cam Duration @ 0.50 | 230° Intake / 236° Exhaust |
| Cylinder Heads Included? | ✅ Yes (Aluminum Performance Heads) |
| Fuel System | ✅ Fuel Injected (Holley Sniper EFI System) |
| Distributor Included? | ✅ Yes |
| Valve Covers Included? | ✅ Yes |
| Timing Cover Included? | ✅ Yes |
| Oil Pan Included? | ✅ Yes |
| Harmonic Balancer Included? | ✅ Yes |
| Water Pump Included? | ✅ Yes (Long Style) |
| Flexplate Included? | ❌ No |
| Flywheel Included? | ❌ No |
| Air Cleaner Included? | ✅ Yes |
| Spark Plugs Included? | ✅ Yes |
| Spark Plug Wires Included? | ✅ Yes |
| Computer Included? | ❌ No |
| Wiring Harness Included? | ❌ No |
| Supercharger Included? | ❌ No |
| Warranty | 30 months / 50,000 miles |
| Sold As | Individual Engine |
Built for serious street performance & reliability!
Fitment & Compatibility
✔ Designed for GM Small Block applications (Camaro, Chevelle, Nova, C10, etc.)
✔ Ideal for classic muscle cars, street rods, and performance trucks
✔ Works with both automatic and manual transmissions
✔ Includes front accessory drive, but does NOT fit Corvette applications
Ensure compatibility with your vehicle before purchasing.
Installation Notes & Recommendations
Professional Installation Recommended – Proper break-in procedure required
⚙️ Pre-Tuned for Performance & Driveability – Minimal tuning adjustments needed
Dyno-Tested & Quality Checked – Ensures power, durability, and reliability
⚠️ Some additional components may be required for full installation.
❓ Frequently Asked Questions (FAQ)
Is this engine fuel injected or carbureted?
- This engine comes with a Holley Sniper EFI system for precise fuel injection.
What vehicles does this engine fit?
- It fits most GM Small Block applications but does NOT fit Corvettes.
Does this engine require a computer?
- No, it does not require a computer or wiring harness.
What fuel octane is recommended?
- Premium 91+ octane is recommended for maximum performance.
Does this engine work with stock accessories?
- No, it includes its own front accessory drive package (A/C, Alternator, Power Steering).
What kind of oil does this engine use?
- Use high-zinc break-in oil for the first 500 miles, then switch to high-performance synthetic.
Order Your MR Auto Group 383 Stroker Deluxe Crate Engine Today!
Unleash serious horsepower with this fully assembled, dyno-tested, high-performance 383 Stroker!
✔ 436 HP & 443 lb-ft Torque
✔ Fuel Injected – Holley Sniper EFI System
✔ Includes Front Accessory Drive, Ignition, & More
✔ Ideal for Muscle Cars, Hot Rods, & Restomods
ORDER NOW & UPGRADE YOUR BUILD!
- MR Auto Group Engines 383 CI Stroker Crate Engine
- Dyno Tested Small Block GM Style
- Fuel Injected Deluxe Dressed Longblock With Pulleys
- HP and torque : 436 HP / 443 FT LBS, Compression Ratio: 10.0:1
- Aluminum Heads, Hydraulic Roller Cam, Cast Steel Crank, and Hyper-eutectic Pistons.
- MR Auto Group Engines 383 CI Stroker Crate Engine
- Dyno Tested Small Block GM Style
- Fuel Injected Deluxe Dressed Longblock With Pulleys
- HP and torque : 436 HP / 443 FT LBS, Compression Ratio: 10.0:1
- Aluminum Heads, Hydraulic Roller Cam, Cast Steel Crank, and Hypereutectic Pistons
MR Auto Group BP38318CTFDK 383 Crate Engine details
BLOCK:
- NEW MR Auto Group Cast Iron Block
- Manufactured and Machined in the USA!
- 4-Bolt Main
- 4.000″ Bore
- 1-Piece Rear Main Seal
- Mech fuel pump provision: Yes
- Passenger Side Dipstick
- Drilled and tapped for clutch linkage
ROTATING ASSEMBLY:
- New MR Auto Group Cast steel crankshaft
- 3.750″ Stroke
- OEM type 5.700″ connecting rods w/ 150,000 psi bolts
- Hypereutectic pistons
- External Front/ External Rear
CYLINDER HEADS:
- MR Auto Group Aluminum Cylinder Heads – H8002K
- 64cc chamber
- 2.02″ intake/1.60″ exhaust valves
- 195cc intake/75cc exhaust runners
CAM SPECS:
- Cam Type: Roller
- .544 Intake .555 Exhaust
- 230 Intake / 236 Exhaust duration
- @ .050, 110 ° lobe separation angle
IGNITION TIMING:
- 32 Degrees Total at 3500 RPM
ALSO INCLUDES:
- Holley Sniper EFI System
- Valve covers
- Harmonic balancer
- Spark plugs
- Spark plug wires
- Long Style Water Pump
- Oil pan
- Timing cover
- Aluminum Intake Manifold
- HEI distributor
- Dyno tested and shipped with results
- Front Accessory Drive with Water Pump, A/C Compressor, Alternator, and Power Steering Pump (Does not fit Corvette)
WARRANTY:
30 month / 50,000 mile
NOTES:
- Not for use in pollution controlled vehicles.
- This engine features a true 4 inch bore, which mathematically yields 377 CID with a 3.75 inch stroke.
Guides & Documents
-
Crate Engines Guide/Document (227BP38318CTFDK)(PDF)
KEY SPECS |
|
|---|---|
| MFG. Part # | BP38318CTFDK |
| Brand | MR Auto Group Engines |
| Crate Engine Type | Deluxe Crate Engine |
| Engine Displacement | 383 cu. in. |
| Horsepower | 436 horsepower |
| Compression Ratio | 10.0:1 |
| Torque | 443 ft./lbs. |
| Camshaft Type | Hydraulic Roller |
| Cylinder Head Material | Aluminum |
| Piston Material | Hypereutectic Aluminum |
| Crankshaft Material | Cast Steel |
| Combustion Chamber Volume | 64cc |
| Camshaft Duration (.050 in) | 230° intake / 236° exhaust |
| Camshaft Lift (in) | .544 intake / .555 exhaust |
| Bore x Stroke (in) | 4.000″ x 3.750″ |
| Intake Manifold Included | Yes |
| Distributor Included | Yes |
| Valve Covers Included | Yes |
| Engine Balance | External |
| Cylinder Heads Included | Yes |
| Rear Main Seal Style | 1-piece |
| Throttle Body 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 | Yes |
| Spark Plugs Included | Yes |
| Spark Plug Wires Included | Yes |
| Computer Included | No |
| Wiring Harness Included | No |
GENERAL |
|
| Assembled | Yes |
| Cylinder Head Style | Assembled |
| Intake Valves Included | Yes |
| Exhaust Valves Included | Yes |
| Valve Spring Included | Yes |
| Damper Spring Included | Yes |
| Retainers Included | Yes |
| Locks Included | Yes |
| Rocker Arm Studs Included | Yes |
| Rocker Arms Included | Yes |
| Head Gaskets Included | Yes |
| Intake Gaskets Included | Yes |
| Camshaft Included | Yes |
| Lifters Included | Yes |
| Sold in Quantity | Each |
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