ATK High Performance Chevy LM7 383 Short Blocks SP80

$2,375.00

Chevy LM7 383CI Short Block +3cc Flat Top Pistons 24 Tooth

Overview

Brand: ATK High Performance Engines

Manufacturer’s Part Number: SP80

Part Type: Short Block Engines

Product Line: ATK High Performance Chevy LM7 383 Short Blocks

Summit Racing Part Number: HPE-SP80

UPC: 653517410215

Crate Engine Family: Chevy LS

Actual Engine Displacement: 6.3L/383

Rear Main Seal Style: 1-piece

Crankshaft Material: Forged 4340 steel

Piston Material: Forged aluminum

Short Block Piston Style: Flat top

Connecting Rod Material: Forged 4340 steel

Connecting Rod Beam Style: I-beam

Engine Block Material: Cast iron

Main Bolt Style: 6-bolt

Main Journal Type: Chevy LS

Engine Balance: Internal

Oil Pan Included: No

Timing Cover Included: No

Harmonic Balancer Included: No

Flexplate Included: No

Flywheel Included: No

Assembled: Yes

Remanufactured: No

Quantity: Sold individually.

Notes: 24X reluctor wheel. 3cc piston volume.

ATK High Performance Chevy LM7 383 Short Blocks

ATK Chevy LM7 383 short blocks support your build with a solid foundation. Produced for the 1999-2007 trucks, LM7 engines are very popular engines to swap into musclecars and other LS swap vehicles. ATK High Performance Chevy LM7 383 short blocks are built for naturally aspirated engines up to 700 hp.

Your ATK LM7 engine may include these components for optimal performance:

* Block: GM LM7 5.3L
* Bore/stroke: 3.903 x 4.000
* Displacement: 383 cu. in.
* Crankshaft: K1 4340 forged steel, internally balanced 24-tooth
* Connecting rods: Scat Premium Pro 4340 forged I-beam with ARP 8740 bolts
* Pistons: Wiseco 2618 forged aluminum with coated skirts
* Piston rings: Wiseco GFX (alloy steel top ring)
* Camshaft bearings: Installed and clocked to OEM position
* Freeze plugs: Brass installed and sealed
* Oil galley plugs: installed and sealed
* Weight: 285 lbs.

Applications

Make: CHEVROLET

Engine Type: V8

Engine Size: 6.3L/383

Engine Family: Chevy small block Gen III/IV (LS-based engines)

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ATK High Performance Chevy LM7 383 Short Blocks SP80

Overview

Applications

MAECENAS IACULIS

ADIPISCING CONVALLIS BULUM

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