Engines and Components› Oiling Systems

Moroso

Moroso 2BBL to 4BBL Holley Carburetor Adapter - 1in - Phenolic

$123.19

SKU: M00R 64952

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Moroso 64952 is a carburetor adapter plate designed to adapt a Holley 4412, 500 cfm, 2-barrel carburetor to a standard Holley 4661 bolt pattern intake manifold. Constructed from phenolic resin, this adapter provides excellent thermal insulation to maintain optimal fuel mixture temperatures.

This insulating phenolic adapter measures 1 inch thick and features individual venturi ports. Gaskets and hardware are not included with this adapter.

Fitment

Fitment Guaranteed

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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.

Available on iOS & Android

Specifications

BrandMoroso
Part NumberM00R 64952

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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