ATK High Performance Chevy LS 408 Short Blocks SP38

In Stock

$2,949.00

ATK High Performance Chevy LS 408 Short Block

In Stock

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Description

Overview

Brand: ATK High Performance Engines

Manufacturer’s Part Number: SP38

Part Type: Short Block Engines

Product Line: ATK High Performance Chevy LS 408 Short Blocks

Summit Racing Part Number: HPE-SP38

UPC: 653517291975

Crate Engine Family: Chevy LS

Actual Engine Displacement: 6.7L/408

Rear Main Seal Style: 1-piece

Crankshaft Material: Forged 4340 steel

Piston Material: Forged aluminum

Short Block Piston Style: Dish

Connecting Rod Material: Forged 4340 steel

Connecting Rod Beam Style: H-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: No

Remanufactured: Yes

Quantity: Sold individually.

Notes: +18cc cylinder head volume. 24-tooth reluctor,

ATK High Performance Chevy LS 408 Short Blocks

These ATK High Performance Chevy LS 408 short blocks are made to handle some 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.

These ATK High Performance Chevy LS 408 short blocks include the following:

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