Engines and Components Cylinder Heads and Components

GM Performance

LSX L92 SMALL BORE HEAD

$1,105.85

SKU: G03V 19201807

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

High-performance aluminum cylinder head designed for LSX and L92/LS3 engine platforms. Features an L92/LS3 port configuration, 5/8" thick deck, and 6-bolt per cylinder design for increased clamping pressure in boosted applications. "As cast" 250cc intake and 80cc exhaust ports.

Fitment

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Specifications

BrandGM Performance
Part NumberG03V 19201807

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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