Chevrolet Performance SP383 C.I.D EFI Turnkey Long Block Crate Engines 19433046

Name: Chevrolet Performance SP383 C.I.D EFI Turnkey Long Block Crate Engines
Brand: Chevrolet Performance
SKU: NAL-19433046
Price: 14312.35 USD
Availability: OutOfStock
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Part Number: NAL-19433046

$14,312.35

Chevrolet Performance SP383 C.I.D EFI Turnkey Long Block Crate Engines

Crate Engine, SP383 C.I.D. EFI Turnkey Long Block, Aluminum Heads, Iron Block, 9.72:1 Compression, MPFI, Computer, Harmonic Balancer, Each
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Chevrolet Performance SP383 C.I.D EFI Turnkey Long Block Crate Engines 19433046

NAL-19433046

Not Yet Reviewed

Part Number: NAL-19433046

Estimated Ship Date: Feb 22, 2027

$14,312.35

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Overview

Brand:

Chevrolet Performance

Manufacturer's Part Number:

19433046

Part Type:

Crate Engines

Product Line:

Chevrolet Performance SP383 C.I.D EFI Turnkey Long Block Crate Engines

Summit Racing Part Number:

NAL-19433046

Crate Engine Family:

Chevy Small Block

Actual Engine Displacement:

6.3L/383

Crate Engine Cylinder Head Material:

Aluminum

Engine Block Material:

Cast iron

Advertised Compression Ratio:

9.72:1

Assembled:

Yes

Engine Balance:

External

Cam Style:

Hydraulic roller, OE roller

Rear Main Seal Style:

1-piece

Intake Manifold Included:

Yes

Intake Manifold Style:

Fuel Injection

Cylinder Heads Included:

Yes

Carburetor Included:

Throttle Body Included:

Yes

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:

Yes

Flywheel Included:

Air Cleaner Included:

Spark Plugs Included:

Yes

Spark Plug Wires Included:

Yes

Computer Included:

Yes

Wiring Harness Included:

Yes

Supercharger Included:

Remanufactured:

Quantity:

Sold individually.

Notes:

Includes a 12.750 in. externally balanced 153-tooth flexplate. Manual transmission applications will require an externally balanced flywheel. Not intended for use in marine applications.

Chevrolet Performance SP383 C.I.D EFI Turnkey Long Block Crate Engines

Chevrolet Performance SP383 c.i.d EFI turnkey long block crate engines offer the strong pull of the proven 383 "stroker" combination and the contemporary convenience of electronic fuel injection, delivered with most of the engine accessories required to get the engine running in your project vehicle! SP383 EFI engines incorporate a port-style injection system, with the injectors plumbed in a carburetor-style intake manifold, and the throttle body mounted in the conventional position of the carburetor, which allows for a traditional air cleaner and a classic appearance. Chevrolet Performance SP383 EFI turnkey long blocks are rated at 450 hp and a stout 436 lb.-ft. of torque.

The turnkey assemblies are delivered with the distributor and damper installed. The throttle body, starter, air conditioning pump, alternator, single-belt front-end accessory drive system, and more are also included.

Technical specs:

* Chevy Small Block V8
* Bore x stroke (in): 4.005 x 3.800
* Cast iron block with 4-bolt main caps
* Forged steel crankshaft
* Heavy-duty forged steel connecting rods
* Hypereutectic aluminum pistons
* Steel hydraulic roller camshaft
* Valve lift (in): .474 intake/.510 exhaust
* Camshaft duration at .050 in.: 208 degrees intake/221 degrees exhaust
* Fast Burn aluminum cylinder heads, 62cc chambers
* Valve size (in): 2.000 intake/1.550 exhaust
* Compression ratio: 9.72:1 (nominal)
* Aluminum roller-style rocker arms
* Rocker arm ratio: 1.5:1