BluePrint Engines Ford 347 C.I.D. 415 HP Dressed Stroker Long Block Crate Engines BP3479RCTF

May 26, 2026

BluePrint Engines Pro Series Chevy 502 C.I.D. 621 HP Dressed EFI Long Block Crate Engines PS502CTF

May 26, 2026

BluePrint Engines Pro Series Chevy 502 C.I.D. 621 HP Dressed Long Block Crate Engines PS502CTCKB

$10,299.00

Crate Engines, BluePrint Engines 502 c.i. big block GM style proseries engine – Dressed longblock w/ carb. incl. 30 month / 50,000 warranty & Dyno

Category: Crate Engines

Description

Overview

Brand: BluePrint Engines

Manufacturer’s Part Number: PS502CTCKB

Part Type: Crate Engines

Product Line: BluePrint Engines Pro Series Chevy 502 C.I.D. 621 HP Dressed Long Block Crate Engines

Summit Racing Part Number: MLL-PS502CTCKB

UPC: 00887753800145

Crate Engine Family: Chevy Big Block

Actual Engine Displacement: 8.2L/502

Crate Engine Cylinder Head Material: Aluminum

Engine Block Material: Cast iron

Advertised Compression Ratio: 10.0:1

Assembled: Yes

Engine Balance: Internal

Cam Style: Hydraulic roller, OE roller

Rear Main Seal Style: 1-piece

Intake Manifold Included: Yes

Intake Manifold Style: Carbureted

Cylinder Heads Included: Yes

Carburetor Included: Yes

Throttle Body Included: No

Distributor Included: Yes

Oil Pan Included: Yes

Valve Covers Included: Yes

Timing Cover Included: Yes

Water Pump Included: Yes

Harmonic Balancer Included: Yes

Flexplate Included: No

Flywheel Included: No

Air Cleaner Included: No

Spark Plugs Included: Yes

Spark Plug Wires Included: Yes

Computer Included: No

Wiring Harness Included: No

Water Pump Style: Long

Supercharger Included: No

Remanufactured: No

Quantity: Sold individually.

Notes: Standard deck engine has 4-bolt mains. Cylinder heads feature a 0.300 in. raised exhaust port versus an OEM casting. Includes an 850 cfm carburetor and a black front accessory drive system.

BluePrint Engines Pro Series Chevy 502 C.I.D. 621 HP Dressed Long Block Crate Engines

Blueprint Pro Series is for those wanting maximum horsepower and durability.

BluePrint Engines Pro Series Chevy 502 c.i.d. 621 hp dressed long block crate engines offer any custom builder, hot rodder, or kit car builder an engine that has been fully dyno tested, passed vigorous inspections, and is ready to power up your project.

Blueprint’s Pro Series 502 big block GM-style engines are dressed with carburetor, aluminum heads, forged pistons, forged crankshaft, and a hydraulic roller cam.

Additional features:

* Standard deck with 4-bolt main
* Forged H-beam connecting rods
* Cylinder head specs:
— 119cc chamber
— 2.30 in. intake / 1.88 in. exhaust valves
— 316cc intake / 124cc exhaust runners
* Camshaft specs:
— .647 intake / .647 exhaust
— 248 intake / 254 exhaust duration
— at .050 – 112 degree lobe separation
* Dyno test results shipped with engine

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BluePrint Engines Pro Series Chevy 502 C.I.D. 621 HP Dressed Long Block Crate Engines PS502CTCKB

Overview

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