ATK High Performance Chevy LS3 415 Short Blocks SP73

In Stock

$4,125.00

ATK High Performance Chevy LS3 415 Short Block

In Stock

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Description

Overview

Brand: ATK High Performance Engines

Manufacturer’s Part Number: SP73

Part Type: Short Block Engines

Product Line: ATK High Performance Chevy LS3 415 Short Blocks

Summit Racing Part Number: HPE-SP73

UPC: 653517308956

Crate Engine Family: Chevy LS

Actual Engine Displacement: 6.8L/415

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: H-beam

Engine Block Material: Aluminum

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: No

Remanufactured: No

Quantity: Sold individually.

Notes: +4cc cylinder head volume. 58-tooth reluctor,

ATK High Performance Chevy LS3 415 Short Blocks

ATK High Performance Chevy LS3 415 short blocks are made to handle serious power. The foundation of any high performance engine is a rock-solid short block, so ATK designed and developed these to be just that. They feature a fully forged, balanced, and blueprinted rotating assembly that is available in a variety of configurations to fit naturally aspirated, nitrous, and forced induction builds, as well as those with 24 and 58-tooth cranks.

ATK High Performance Chevy LS3 415 short blocks include the following:

* GM LS aluminum blocks
* Aligned and hone main bores
* Manley 4340 forged crankshaft
* 4.00 in. stroke
* Manley 4340 H-beam connecting rods
* Manley forged pistons

Applications

Make: CHEVROLET

Engine Type: V8

Engine Size: 6.8L/415

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