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BluePrint Engines BP38321SP GM 383 Stroker Short Block Plus

The BluePrint BP38321SP is a 383 (6.3L) Chevy small block stroker Short Block Plus rated 432 HP, for power adder use, with a 4-bolt main iron block, 9.025-inch deck, forged steel crank, forged 4340 I-beam rods, forged pistons, 9.5:1 compression and hydraulic roller cam.

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$3,719.38
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6.3L/383Actual Engine Displacement
YesAssembled
BluePrint EnginesBrand
I-beamConnecting Rod Beam Style
Trusted performanceBuilt for real conditions
Used by professionalsEquipment for demanding work
Reliable shippingWith NST Cargo support
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PERFORMANCE STARTS AT THE CORE

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EQUIPMENT RUNNING

The BluePrint BP38321SP is a 383 (6.3L) Chevy small block stroker Short Block Plus rated 432 HP, for power adder use, with a 4-bolt main iron block, 9.025-inch deck, forged steel crank, forged 4340 I-beam rods, forged pistons, 9.5:1 compression and hydraulic roller cam.

  • Actual Engine Displacement: 6.3L/383
  • Assembled: Yes
  • Brand: BluePrint Engines
  • Connecting Rod Beam Style: I-beam
  • Connecting Rod Material: Forged 4340 steel
BluePrint Engines BP38321SP GM 383 Stroker Short Block PlusDependable
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COMPLETE PRODUCT INFORMATION

Full Product Description

The BluePrint BP38321SP is a 383 (6.3L) Chevy small block stroker Short Block Plus rated 432 HP, for power adder use, with a 4-bolt main iron block, 9.025-inch deck, forged steel crank, forged 4340 I-beam rods, forged pistons, 9.5:1 compression and hydraulic roller cam. Includes balancer, oil pan and timing cover; flexplate and flywheel are not included.

Specifications

  • Brand: BluePrint Engines
  • Part / Model Number: BP38321SP
  • Actual Engine Displacement: 6.3L/383
  • Assembled: Yes
  • Connecting Rod Beam Style: I-beam
  • Connecting Rod Material: Forged 4340 steel
  • Crankshaft Material: Forged steel
  • Crate Engine Family: Chevy Small Block
  • Deck Height (in.): 9.025 in.
  • Engine Balance: Internal/External
  • Engine Block Material: Cast iron
  • Main Bolt Style: 4-bolt
  • Main Journal Type: Chevy 350
  • Part Type: Short Block Engines
  • Piston Material: Forged aluminum

Included: Harmonic Balancer, Oil Pan, Timing Cover.

Technical Specifications

Product data
ProductBluePrint Engines BP38321SP GM 383 Stroker Short Block Plus
SKUBP38321SP
Actual Engine Displacement6.3L/383
AssembledYes
BrandBluePrint Engines
Connecting Rod Beam StyleI-beam
Connecting Rod MaterialForged 4340 steel
Crankshaft MaterialForged steel
Crate Engine FamilyChevy Small Block
Deck Height (in.)9.025 in.
Engine BalanceInternal/External
Engine Block MaterialCast iron
Flexplate IncludedNo
Flywheel IncludedNo
Harmonic Balancer IncludedYes
Main Bolt Style4-bolt
Main Journal TypeChevy 350
Manufacturer's Part NumberBP38321SP
NotesPistons have a +18cc dish and Hastings moly rings. Includes a high volume oil pump and a hydraulic roller camshaft. Camshaft specifications @0.050: 0.495 in. intake/ 0.502 in exhaust, 220 degree intake/ 224 degree exhaust. Lobe separation is 114 degrees. Internally balanced (neutral) front 8'' harmonic balancer and late-style 1986-up style 350 flexplate required.
Oil Pan IncludedYes
Part TypeShort Block Engines
Piston MaterialForged aluminum
Product LineBluePrint Engines GM 383 C.I.D. Stroker Short Block Plus Engines
QuantitySold individually.
Rear Main Seal Style1-piece
RemanufacturedNo
Short Block Piston StyleDish
Timing Cover IncludedYes
UPC816671020564
Engineered for
real-world performance
BP38321SP

DELIVERY & AFTER-SALES INFORMATION

Shipping & Returns

Important information for this product before and after purchase.
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NST Cargo coordination

Heavy or oversized equipment delivery is coordinated according to the product and destination address.

Delivery estimate

Timing and applicable delivery arrangements are confirmed during checkout or by Kayros Tool support.

Return assistance

Contact Kayros Tool before returning an item so eligibility, product condition, and return instructions can be confirmed.

Overview

The BluePrint BP38321SP is a 383 (6.3L) Chevy small block stroker Short Block Plus rated 432 HP, for power adder use, with a 4-bolt main iron block, 9.025-inch deck, forged steel crank, forged 4340 I-beam rods, forged pistons, 9.5:1 compression and hydraulic roller cam. Includes balancer, oil pan and timing cover; flexplate and flywheel are not included.

Specifications

  • Brand: BluePrint Engines
  • Part / Model Number: BP38321SP
  • Actual Engine Displacement: 6.3L/383
  • Assembled: Yes
  • Connecting Rod Beam Style: I-beam
  • Connecting Rod Material: Forged 4340 steel
  • Crankshaft Material: Forged steel
  • Crate Engine Family: Chevy Small Block
  • Deck Height (in.): 9.025 in.
  • Engine Balance: Internal/External
  • Engine Block Material: Cast iron
  • Main Bolt Style: 4-bolt
  • Main Journal Type: Chevy 350
  • Part Type: Short Block Engines
  • Piston Material: Forged aluminum

Included: Harmonic Balancer, Oil Pan, Timing Cover.

Specifications

Actual Engine Displacement: 6.3L/383

Assembled: Yes

Brand: BluePrint Engines

Connecting Rod Beam Style: I-beam

Connecting Rod Material: Forged 4340 steel

Crankshaft Material: Forged steel

Crate Engine Family: Chevy Small Block

Deck Height (in.): 9.025 in.

Engine Balance: Internal/External

Engine Block Material: Cast iron

Flexplate Included: No

Flywheel Included: No

Harmonic Balancer Included: Yes

Main Bolt Style: 4-bolt

Main Journal Type: Chevy 350

Manufacturer's Part Number: BP38321SP

Notes: Pistons have a +18cc dish and Hastings moly rings. Includes a high volume oil pump and a hydraulic roller camshaft. Camshaft specifications @0.050: 0.495 in. intake/ 0.502 in exhaust, 220 degree intake/ 224 degree exhaust. Lobe separation is 114 degrees. Internally balanced (neutral) front 8'' harmonic balancer and late-style 1986-up style 350 flexplate required.

Oil Pan Included: Yes

Part Type: Short Block Engines

Piston Material: Forged aluminum

Product Line: BluePrint Engines GM 383 C.I.D. Stroker Short Block Plus Engines

Quantity: Sold individually.

Rear Main Seal Style: 1-piece

Remanufactured: No

Short Block Piston Style: Dish

Timing Cover Included: Yes

UPC: 816671020564

Shipping & Returns

NST Cargo coordination: Heavy or oversized equipment delivery is coordinated according to the product and destination address.

Delivery estimate: Timing and applicable arrangements are confirmed during checkout or by Kayros Tool support.

Returns: Contact Kayros Tool before returning an item so eligibility, condition, and instructions can be confirmed.

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BluePrint Engines BP38321SP GM 383 Stroker Short Block Plus$3,719.38