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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.
PERFORMANCE STARTS AT THE CORE
BUILT TO KEEP
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
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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| Product | BluePrint Engines BP38321SP GM 383 Stroker Short Block Plus |
|---|---|
| SKU | BP38321SP |
| 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 |
Engineered forreal-world performanceBP38321SP
DELIVERY & AFTER-SALES INFORMATION
Shipping & Returns
Important information for this product before and after purchase.Heavy or oversized equipment delivery is coordinated according to the product and destination address.
Timing and applicable delivery arrangements are confirmed during checkout or by Kayros Tool support.
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

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