What is the primary function of a flywheel?

A flywheel stores rotational energy from the engine and smooths out power delivery to the transmission. It also provides a surface for the clutch disc to engage with, allowing for smooth starts and gear changes.

What vehicles does this SPEC flywheel fit?

This flywheel is designed for a variety of classic Ford and Mercury vehicles. Key fitments include 1966-1974 Ford Mustangs with 5.8L engines, and it also fits models like the Ford Fairlane, Mercury Cougar, and Ford Ranchero.

Does this flywheel come with any hardware?

This product listing is for the steel flywheel only. It does not include mounting bolts or other hardware, which should be sourced separately or reused if in good condition per manufacturer recommendations.

Spec 65-74 Ford Mustang 5.8L / 66-73 Mustang 4.7L/5.9L / 67-69 Mustang 6.4L Steel Flywheel

Specifications

Brand: SPEC
Part #: SF15S

Spec 65-74 Ford Mustang 5.8L / 66-73 Mustang 4.7L/5.9L / 67-69 Mustang 6.4L Steel Flywheel

Name: Spec 65-74 Ford Mustang 5.8L / 66-73 Mustang 4.7L/5.9L / 67-69 Mustang 6.4L Steel Flywheel
Brand: SPEC
SKU: spec-spec-65-74-ford-mustang-5-8l-66-73-mustang-4-7l-5-9l-67-69-mustang-6-4l-ste-t14-304529
Price: 398.36 USD
Availability: BackOrder

$398.36

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

SPEC steel flywheel for 1966-1974 Ford Mustang 5.8L and other classic Ford/Mercury models. Part# SF15S. Direct fit. Fast shipping.

Key Features

Fits 1966-1974 Ford Mustang 5.8L, 1966-1973 Mustang 4.7L/5.9L, and 1967-1969 Mustang 6.4L.
Compatible with a wide range of classic Ford and Mercury vehicles including Custom 500, Fairlane, Maverick, Comet, and Cougar.
Constructed from durable steel for reliable performance.
Designed as a direct replacement for the original flywheel.
Part number SF15S.

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Will this fit your vehicle?

Product Details

SPEC is known for making well-built clutch components, and this steel flywheel is a solid option for your classic Ford or Mercury. If you're working on a 1966-1974 Ford Mustang with a 5.8L engine, or a 1966-1973 Mustang with a 4.7L or 5.9L, this flywheel is designed to fit right and get you back on the road. It's also compatible with a range of other classic vehicles, including the Ford Fairlane, Mercury Cougar, and Ford Ranchero, making it a versatile choice for many restoration projects.

This flywheel is constructed from durable steel, which is a strong material for handling the demands of a clutch system. It's built to be a direct replacement for your original part, simplifying the installation process. A properly functioning flywheel is crucial for smooth engagement and disengagement of your clutch, ensuring your engine's power is transferred efficiently to the drivetrain. This SPEC flywheel aims to provide that reliable performance for your classic vehicle.