Engines and Components› Cylinder Heads and Components

Dart

ALUM11 BCII FULL PORT OV

$6,237.58

SKU: D00Q 18575070

Out of Stock
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Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

Dart Big Chief Cylinder Heads have dominated in sportsman classes since their introduction, and they have continued to improve the design with the latest Pro Stock technology. With their sophisticated CNC machining programs, they can tailor a pair of Big Chief heads to fit your exact engine combination. These are 11 Degree BCII Full Port Oval, 2.470 Intake 1.800 Exhaust Valves, 4.600 Bore, Bare Casting.

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 18575070

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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