Engines and Components› Cylinder Heads and Components

Dart

BBC 325cc Pro-1 Head 121cc R/P 2.25/1.88 Bare

$1,830.36

SKU: D00Q 19200010

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Dart Machinery aluminum and cast-iron engine blocks are designed for racers and performance enthusiasts. Made with 355-T6 aluminum for superior heat resistance and tensile strength. Features advanced casting technology for higher density and strength in combustion chambers, tighter casting tolerances, and smoother surfaces for improved flow.

Fitment

Fitment Guaranteed

Don’t gamble
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.

Available on iOS & Android

Specifications

BrandDart
Part NumberD00Q 19200010

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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