Engines and Components› Engines, Blocks and Components

ATK ENGINES

LQ9 370 SHRT BLK FLAT 58T

$4,936.12

SKU: A040 SP95-G4

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Description

The ATK ENGINES SP95-G4 is a high-performance Chevy LS 364 Short Block for naturally aspirated engines, featuring a seasoned 6.0L Iron Gen IV block, 4.030" x 3.622" bore/stroke (370 cu.in.), OE reground 3.622" internally balanced 58-tooth crankshaft, Scat 4340 forged I-beam 6.125" rods with ARP 8740 bolts, and Wiseco 2618 forged -3.2cc flat top pistons with Wiseco GFX rings. It is internally balanced, comes assembled, and is a remanufactured part. This short block is built for high-compression, "all motor" builds up to 700 hp, compatible with pump gas.

Fitment

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Specifications

BrandATK ENGINES
Part NumberA040 SP95-G4

Videos

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Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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