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#227BP38321SP
BluePrint BP38321SP GM 383 Short Block Plus Crate Engine, Forged Crank
$5,999.00
/each
Factory Shipped
Quantity
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Ships FREE!
Ships FREE!
|
#227BP38321SP
$5,999.00
/each
Factory Shipped
Quantity
Need Help? Call to Order
Add to a list
Select an engine to verify Fitment
Select Engine
| Crate Engine Type | Short Block |
| Compression Ratio | 9.5:1 |
| Engine Displacement | 383 cu. in. |
| Camshaft Type | Hydraulic Roller Tappet |
| Piston Material | Forged Aluminum |
Made to Order
This custom item will ship when completed
Truck Shipment
Truck shipments must be pre-paid with a credit card, certified check or money order
Need help?
855.313.9176Quick and Easy Returns
Return PolicyGM 383 Short Block Plus
Overview
Bore and stroke combination makes this crate engine a 377ci displacement
Charts
Warranty Information (PDF)
Guides & Documents
Warranty Information (PDF)
Follow EPA, CARB, and state regulations for engine changes
CA WARNING:
Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov
| KEY SPECS | |
|---|---|
| MFG. Part # | BP38321SP |
| Brand | BluePrint Engines |
| Crate Engine Type | Short Block |
| Compression Ratio | 9.5:1 |
| Engine Displacement | 383 cu. in. |
| Camshaft Type | Hydraulic Roller Tappet |
| Piston Material | Forged Aluminum |
| Crankshaft Material | Forged Steel |
| Carburetor Included | No |
| Intake Manifold Included | No |
| Distributor Included | Yes |
| Connecting Rod Material | Forged Steel |
| Valve Covers Included | Yes |
| Engine Balance | Internal/External |
| Cylinder Heads Included | No |
| Rear Main Seal Style | 1-piece |
| Throttle Body Included | No |
| Timing Cover Included | Yes |
| Oil Pan Included | Yes |
| Water Pump Included | No |
| Harmonic Balancer Included | Yes |
| Flexplate Included | No |
| Flywheel Included | No |
| Air Cleaner Included | No |
| Spark Plugs Included | No |
| Spark Plug Wires Included | No |
| Computer Included | No |
| Wiring Harness Included | No |
| GENERAL | |
| Torque | 450 ft./lbs. |
| Horsepower | 432 horsepower |
| Camshaft Duration (.050 in) | 221° intake / 226° exhaust |
| Camshaft Lift (in) | .528 intake / .536 exhaust |
| Bore x Stroke (in) | 4.000" x 3.750" |
| Warranty | None |
| Assembled | Yes |
| Camshaft Included | Yes |
| Block | 4 bolt main |
| Notes | Actual displacement 377 cubic inches. Horsepower numbers are with H8002K cylinder heads installed. Recommended oil for your BluePrint Crate Engine: 10W30, Non-Synthetic, Not for EGR |
4 Questions • 4 Answers
Would this be a good solid engine for an '85 K20 square body truck that I'll tow and haul with sometimes?
by Eric
• a year ago
1 answer
View Answer
Could you stick ik 200 heads on this and a small blower like the 142 street one. Part numbers escape me right now. Wonder how well it would hold up. Forged is good right? Ha
by Hunter
• 7 years ago
1 answer
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What flex plate is required for this engine
by Joe
• 7 years ago
1 answer
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Will this engine work for towing with Chevy fast burn, aluminum vortech bolt pattern heads and the '98 Vortec intake and factory top end basically? Is the cam too big for Vortec?
by THOMAS
• 7 years ago
1 answer
View Answer
4 of 4 questions shown