Engines and Components Engines, Blocks and Components

ATK ENGINES

2006-2010 HIGHLANDER/RX400H HYBRID

$2,076.20

SKU: A040 HB00110H

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Ships by Jun 8
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

Engine Specifications: • HP: 535 • TQ: 485 • Block: OE LQ4/LQ9 6.0L Iron • Bore/Stroke: 4.030 x 3.622 • Displacement (cu.in): 371ci • Crankshaft: OE GM 24 tooth reluctor wheel • Rods: OE powder metal • Pistons: Hypereutectic 10.1 compression • Rings: Moly • Camshaft: Hyd. Roller • Cam Specs: Custom performance grind • Timing Chain: OE single roller • Cylinder Heads: ATK LS3 rectangle port aluminum 69cc/255cc 2.160”in/1.600”ex • Rocker Arms: OE 1.7 ratio with trunnion upgrade • Oil Pump: Melling M295

Fitment

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Specifications

BrandATK ENGINES
Part NumberA040 HB00110H

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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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