BluePrint Engines 383CI Stroker Crate Engine | Small Block GM Style | Shortblock Plus | Roller Cam
Description
-
HP & Torque: 432 HP / 450 FT LBS
Compression Ratio: 9.5:1
Forged Pistons
Forged Crank
Block:
- 4 Bolt main
- 1 piece rear main seal.
- 4.00" bore
- Passenger side dipstick
- Align honed main bearing bore
- Cylinders honed on computer-controlled machine to within .0002 straightness and roundness
- Cylinders are sonic tested for thickness
Rotating Assembly:
-
New forged crankshaft, 3.75" stroke
Forged pistons, 18CC Dish
Forged rods with 150,000 PSI bolts
Hastings moly rings
Melling high volume oil pump
Hydraulic roller cam
Heavy duty double roller timing set
Harmonic balancer
Cam Specs w 1.5 Rocker Ratio:
- Cam Type: Hyd Roller
.495 Intake .502 Exhaust
220 Intake / 224 Exhaust duration
@ .050 - 114 degree lobe separation
Ignition Timing:
- 34 degrees total (at 3500 RPM)
Also Includes:
-
Oil pan and timing cover
Notes:
-
Bore and stroke combination makes this crate engine a 377ci displacement
This engine requires a non-weighted 8" harmonic balancer (included), and late 350ci weighted flexplate/flywheel.
The HP and Torque numbers were derived from dyno testing with a 750cfm carb, and with H8002K cylinder heads installed.
*A bronze distributor gear is NOT recommended on this engine
Not for use in pollution-controlled vehicles.
Description
-
HP & Torque: 432 HP / 450 FT LBS
Compression Ratio: 9.5:1
Forged Pistons
Forged Crank
Block:
- 4 Bolt main
- 1 piece rear main seal.
- 4.00" bore
- Passenger side dipstick
- Align honed main bearing bore
- Cylinders honed on computer-controlled machine to within .0002 straightness and roundness
- Cylinders are sonic tested for thickness
Rotating Assembly:
-
New forged crankshaft, 3.75" stroke
Forged pistons, 18CC Dish
Forged rods with 150,000 PSI bolts
Hastings moly rings
Melling high volume oil pump
Hydraulic roller cam
Heavy duty double roller timing set
Harmonic balancer
Cam Specs w 1.5 Rocker Ratio:
- Cam Type: Hyd Roller
.495 Intake .502 Exhaust
220 Intake / 224 Exhaust duration
@ .050 - 114 degree lobe separation
Ignition Timing:
- 34 degrees total (at 3500 RPM)
Also Includes:
-
Oil pan and timing cover
Notes:
-
Bore and stroke combination makes this crate engine a 377ci displacement
This engine requires a non-weighted 8" harmonic balancer (included), and late 350ci weighted flexplate/flywheel.
The HP and Torque numbers were derived from dyno testing with a 750cfm carb, and with H8002K cylinder heads installed.
*A bronze distributor gear is NOT recommended on this engine
Not for use in pollution-controlled vehicles.
Customer Reviews
Your BluePrint engine was dyno tested with the parts and specifications listed below. If you prefer to install a different part, your engine may not produce the horsepower recorded on your dyno sheet.
Part Number: BP38321SP
Fuel Delivery Type: N/A
Spark Plug: N/A
Spark Plug Gap: N/A
Harmonic Balancer: BPP350 - Non Weighted, 8" diameter
Flexplate/Flywheel: Late 350 weighted
Stall Converter: N/A
Intake Manifold: N/A
Fuel Recommendation: N/A
Timing (Initial/Total Advance): Initial timing - 10-16° and Total timing 32-34°
Firing Order: 1,8,4,3,6,5,7,2
Notes: Actual displacement 377 cubic inches. Horsepower numbers are with H8002K cylinder heads installed.
Recommended Break in Oil : BPP710 (Click Here)
Recommended Service Oil : BPP10W30 (Click Here)
Recommended Oil Filter ; BPP51061 (Click Here)
Total Oil capacity with production oil pan, and Correct BPP51061 Filter : 5 Quarts
Click here to download a copy of the Installation Guide that came with your BluePrint engine.