Engines and Components› Cylinder Heads and Components

GM Performance

HEAD CYLINDER (SB2)

$1,570.60

SKU: G03V 24502559

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

Advanced — 4+ hours

Description

The GM Performance 24502559 is an SB2 Cylinder Head (first version), a semi-finished aluminum NASCAR-accepted racing component designed for Small-Block Chevrolet racing engines. It is not an OEM replacement and requires custom engine builds with specific left- and right-hand pistons.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandGM Performance
Part NumberG03V 24502559

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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