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1946-53 Flathead Alternator Bracket and Pulley Kit, Plain | Repair and Installation Guide

$67.99

SKU: C-B09QHMZBZX Category:

Review this component in the context of the repair, installation access, nearby parts, and the result the job is intended to achieve.

  • Vintage Compatibility: Specifically designed for 1946-1953 Flathead Ford and Mercury V-8 engines with WIDE belt drive systems.
  • Durable Construction: Heavy-duty steel bracket ensures longevity and can easily be painted to match your engine aesthetics.
  • Seamless Adaptation: Effortlessly adapts GM alternator to original 5/8″ belt, ensuring a hassle-free installation process.
  • Comprehensive Kit: Includes an alternator pulley that allows the use of a 5/8″ wide Flathead-style belt on GM alternators.
  • Versatile Use: Compatible with all Powermaster alternators, generators, most GM alternators, and designed for both narrow two-belt and wide single-belt configurations with minimal modifications.

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Description

Review this item in the context of the repair, installation access, nearby parts, and the result the completed job is intended to achieve.

Alternator Pulley So you’ve converted your Flathead-powered rod over to 12 volts and bolted a GM alternator in place. Now it’s time to install the belt, but your engine pulley is 5/8″ and the alternator is 1/2″! Don’t worry, Speedway has you covered. This alternator pulley allows the use of a 5/8″ wide Flathead-style belt on GM externally regulated, SI and one-wire alternators. Alternator Bracket Just because you’ve got a vintage FlatheadCompatible with Ford Compatible with V8 in your ride doesn’t mean you’re stuck with the antiquated charging system. Switching to a tried-and-true GM 1-wire alternator is a great upgrade for any Flathead-equipped vehicle with a 12-volt electrical system. Bracket 1946-1953 FlatheadCompatible with Ford and Mercury V-8 engines with WIDE belt drive systems. Heavy-duty steel construction. Can easily be painted to match your engine. Designed to work with the two narrow-belt drive system typical of late ’50-’53Compatible with Ford/Mercury passenger cars. Will not work with single wide belts unless the alternator is modified (see Notes) 3/8″ I.D. hole for mounting the alternator. Tapped 7/16″-20 to mount to the engine.

Product facts

Specifications

Canonical product
MP-US-B09QHMZBZX
Source product ID
B09QHMZBZX
Category
Replacement Parts / Starters & Alternators / Alternators & Generators / Brackets
Available images
4

Vehicle information

Available fitment details

Listing compatibility notes

  • Versatile Use: Compatible with all Powermaster alternators, generators, most GM alternators, and designed for both narrow two-belt and wide single-belt configurations with minimal modifications.
  • Alternator Bracket Just because you've got a vintage FlatheadCompatible with Ford Compatible with V8 in your ride doesn't mean you're stuck with the antiquated charging system.
  • Bracket 1946-1953 FlatheadCompatible with Ford and Mercury V-8 engines with WIDE belt drive systems.
  • Designed to work with the two narrow-belt drive system typical of late '50-'53Compatible with Ford/Mercury passenger cars.

Fitment data is provided as a buying aid. Verify the listing against your vehicle and existing part before ordering.

Repair scenarios, installation, companion parts, and use outcomes

Buying guidance

Quick decision

Review this brackets in the context of the repair and the surrounding components.

Repair scenario

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Installation notes

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  • Professional installation may be appropriate when the repair requires special tools or calibration.

Companion parts

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