Engines and Components› Camshafts and Valvetrain

Dart

GUIDE - 1.950-.505-11/32 MB (+.003)

$29.65

SKU: D00Q 63121201+.003

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

Easy — 1–2 hours

Description

The Dart Machinery 63121201 valve guide is constructed from manganese bronze. It is designed to accommodate a 11/32 inch valve, measures 1.950 inches in length, and has an outer diameter of 0.502 inches. This valve guide is sold individually.

Dart Machinery has been a leader in producing race-winning components since 1981. Their engine blocks and cylinder heads are developed and manufactured in-house, utilizing CNC machining centers and tested on computer-controlled engine dynos. Dart emphasizes the use of premium materials and advanced casting technologies to ensure high-density, strong components with tighter tolerances for improved flow.

Fitment

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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

BrandDart
Part NumberD00Q 63121201+.003

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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