Click on image to zoom

Trailer Display Small Block Crate Engine by BluePrint Engines 383 CI 440 HP GM Style Longblock Aluminum Heads Roller Cam Power Adder Ready PAC-BP38316CT1

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.

Availability: This is a display engine. Sold as is. No returns.
Shipping: FREE 48 State Truck Freight Shipping (International shipping will require freight quote)
Pricing: $4,200.00

Customize Your Item

- Additional Shipping Options -
 * required
Free Shipping!


This is an engine we had on the trailer display.

HP & Torque: 440 HP / 445 FT LBS
Compression Ratio: 8.5:1
Aluminum Heads
Hydraulic Roller Cam
Forged Crank
Forged Pistons

Hand picked seasoned block
Square and parallel decked
Align honed main bearing bore
Cylinders honed on computer controlled machine to within .0002 straightness and roundness
Cylinders are sonic tested for thickness
4-Bolt Main
4.000" Bored .040" Over
1-Piece Rear Main Seal
Mech fuel pump provision: Yes
Passenger Side Dipstick Drilled and tapped for clutch linkage

New BluePrint Forged Crankshaft
3.750" Stroke
Forged I-beam 5.700" connecting rods
Forged Pistons
Internal Front/ External Rear

BluePrint Aluminum Cylinder Heads - H8002K
64cc chamber
2.02" intake/1.60" exhaust valves
195cc intake/75cc exhaust runners

Roller, .536 Intake
.555 Exhaust
224 Intake / 236 Exhaust duration
@ .050 113 degree lobe separation

34 degrees total at 3500 RPM

New valve covers
Oil pan and timing cover
Brass freeze plugs
Dyno tested - shipped with results

This engine requires a non-weighted 8" harmonic balancer
and late 350ci weighted flexplate/flywheel.

**Engine was designed as a Power Adder.
The HP and Torque numbers came from us dyno testing with a 750cfm carb
*A bronze distributor gear is NOT recommended on this engine
Not for use in pollution controlled vehicles.

Application List


Shipping Information

  • Item Requires Shipping
  • 500.0 lbs.
  • W5.0000” x H5.0000” x L5.0000”
  • Free Shipping!
  • This item will require a special quote for shipping charges.
  • FREE 48 State Truck Freight Shipping (International shipping will require freight quote)

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.

Trusted Specialists GM engine & parts specialists
Located in the USA Owned, operated, & employed
Need Assistance? Call us at 888-748-4655
Mon-Thu 8am-6pm EST
Fri 8am-5:30pm EST
Have a Question Email us and we'll get back to you within 24 hours
Pace B2B