BluePrint MLL-BP38321SP 383CI GM Small Block Compatible Short Block Plus
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BluePrint Engines 383 c.i. GM Small Block Compatible – Short Block Plus – Stroker. Includes 12-Month Parts Only
Features:
- Stroker Short Block Plus, Small Block GM Compatible, Cam and Rotating Assembly
Attributes:
| Cylinder Head Vendor | N/A |
| Quantity | EA |
| Pulley Kit Included | No |
| Recommended Stall Converter | 2000-2400 RPM |
| Air Cleaner Included | No |
| Water Pump Included | No |
| Firing Order | 1,8,4,3,6,5,7,2 |
| Spark Plug Wires Included | No |
| Recommended Spark Plug | BPP7938 – NGK 7938 BKR5E |
| Recommended Spark Plug Gap | .035 in. |
| Spark Plugs Included | No |
| Distributor Vendor | N/A |
| Distributor Included | No |
| Recommended Octane Fuel | 91+ Octane |
| Carb/Fuel Injection Included | No |
| Fuel Delivery Vendor | N/A |
| Fuel Delivery Type | (Not Included) Recommended 750cfm Carburetor or Higher Depending on Head Choice |
| Intake Manifold Vendor | N/A |
| Intake Manifold Type | N/A |
| Intake Manifold Included | No |
| Valve Covers Included | No |
| Oil Pan Included | Yes-Rear Sump |
| Timing Cover Included | Yes |
| Timing Requirements | Initial Timing 10-16 – Total Timing 32-34 |
| Recommended Harmonic Balancer | BPP350 |
| Harmonic Balancer Included | Yes |
| Recommended Flexplate/Flywheel | BPP871006 – BPP399173 – BPP300116 |
| Flexplate/Flywheel Included | No |
| Cylinder Heads | N/A |
| Cylinder Heads Included | No |
| Engine Balance | Internally Balanced Front – Externally Balanced Rear |
| Pistons | Forged |
| Crankshaft Vendor | BluePrint Engines |
| Cam | Hydraulic Roller – .495 Intake / .502 Exhaust Lift – 220 Intake / 224 Exhaust Duration -@ .050-114 LSA |
| Rotating Assembly | Forged Crank – 3.75 in. Stroke and 5.7 in. Rods – This engine features a true 4-inch bore, which mathematically yields 377 CID with a 3.75-inch stroke. |
| Rear Main Seal Style | 1 Piece |
| Block Description | BluePrint Engines Cast Iron Block – 4 Bolt Main |
| Compression Ratio | 9.5:1 w/ 64cc Head and .041 in. Head Gasket |
| Torque | 450 |
| Horsepower | 430 |
| Title | BluePrint Engines GM Small Block Compatible 383 C.I. Short Block Plus |




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