1964 AC Ace Tires

The 1964 AC Ace sits at the intersection of British sports-car craftsmanship and lightweight open-road character, a car remembered for its clean lines, nimble proportions, and hand-built appeal. For an owner of this exact model, tire selection is less about sorting through multiple factory fitments and more about choosing the right interpretation of one established vintage size. The 1964 AC Ace uses a 550-16 bias-ply tire on a 16-inch rim. Within that size, choices include blackwall and wide whitewall treatments from Excelsior, Avon, BFGoodrich, and Firestone. That makes appearance, brand preference, and rim compatibility just as important as preserving the Ace's period-style stance and road manners.

Which Tire Size Is Right for The 1964 AC Ace

The 1964 AC Ace uses one primary tire size: 550-16, a bias-ply fitment for a 16-inch rim. The Base and 2.6 sub-models share that same size, so the main decision is not which size fits, but which version of 550-16 best suits the car's appearance, intended road use, and wheel setup.

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550-16Numeric bias-ply
Fit(s): Base & 2.6
Construction: Bias PlyRim: 16 in

In a numeric bias-ply size like 550-16, the 5.50 designation refers to the tire's nominal section width in inches, while the 16 identifies the wheel diameter. On the 1964 AC Ace, this is a bias-ply fitment that supports the car's vintage tire profile and traditional presentation. Available choices in this size include blackwall and wide whitewall versions across series such as Excelsior Bias Ply, Tourist Crossply, Silvertown Classic Bias Ply, and Firestone Classic Bias Ply. Choosing among them comes down to the look you want, the rim-width requirements of the tire, and how closely you want to retain a period-style setup.

Explore 550-16 Tires

1964 AC Ace Sub-Model Tires

Fitment is straightforward across the covered 1964 AC Ace sub-models. Both sub-models use the same 550-16 bias-ply size, so checking the sub-model mainly confirms that the rest of the tire choice comes down to style, brand, and wheel compatibility rather than a different primary size.

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1964 AC Ace Base & 2.6

The 1964 AC Ace Base & 2.6 uses the same 550-16 bias-ply tire size on a 16-inch rim. That keeps the focus on selecting the right blackwall or wide whitewall presentation, comparing tire series, and making sure the wheel width matches the tire's requirements before installation.

Associated Tire Sizes

Important Fitment Notes

The tire sizes listed on this page assume factory-standard vehicle configuration. The following modifications may affect tire fitment and are not reflected in this guide:

  • Wheel modifications (wider rims, offset changes, aftermarket wheels)
  • Suspension changes (lowering, lift kits, spring replacements)
  • Body alterations (fender modifications, custom bodywork)

If your vehicle has been modified from factory specifications, verify tire clearance before purchase.

Best 1964 AC Ace Tires for Sale

Available 550-16 tires for the 1964 AC Ace span Excelsior, Avon, BFGoodrich, and Firestone, with choices in blackwall and wide whitewall styling. The product grid is most useful for comparing tire series, bias-ply construction details, and rim-width specifications within this one vintage size.

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Bias Ply

Excelsior | 550-16

Excelsior - Excelsior Bias Ply

SIDEWALLBlackwall
RIM DIAMETER16 in
RIM WIDTH3.25 - 4.00 in
WEIGHT16 lb
MAX LOAD—
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Bias Ply

Avon Tourist | 550-16 80L

Avon - Tourist Crossply

SIDEWALLBlackwall
RIM DIAMETER16 in
RIM WIDTH—
WEIGHT16 lb
MAX LOAD992 lbs
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Bias Ply

BFGoodrich 2.25 Inch Whitewall | 550-16

BFGoodrich - Silvertown Classic Bias Ply

SIDEWALLWide Whitewall
RIM DIAMETER16 in
RIM WIDTH—
WEIGHT16 lb
MAX LOAD—
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Bias Ply

Firestone 2.50 Inch Whitewall | 550-16

Firestone - Firestone Classic Bias Ply

SIDEWALLWide Whitewall
RIM DIAMETER16 in
RIM WIDTH3.25 - 4.00 in
WEIGHT19 lb
MAX LOAD840@32 psi
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Bias Ply

BFGoodrich | 550-16

BFGoodrich - Silvertown Classic Bias Ply

SIDEWALLBlackwall
RIM DIAMETER16 in
RIM WIDTH—
WEIGHT16 lb
MAX LOAD—
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Bias Ply

Firestone | 550-16

Firestone - Firestone Classic Bias Ply

SIDEWALLBlackwall
RIM DIAMETER16 in
RIM WIDTH3.25 - 4.00 in
WEIGHT17 lb
MAX LOAD840@32 psi
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Frequently Asked Questions

These FAQs for the 1964 AC Ace focus on the 550-16 tire size, 16-inch rim fitment, bias-ply construction, product and sidewall choices, restoration-minded selection, and the checks worth making before road use.

Tire Size & Fitment

What tire size fits a 1964 AC Ace?

The 1964 AC Ace uses a 550-16 tire size. This is a numeric bias-ply size mounted on a 16-inch rim, and it applies across the covered Base and 2.6 sub-model fitment for this vehicle.

That means the primary decision is not choosing between multiple factory sizes, but selecting the right 550-16 tire within the available product range. Before making a final choice, confirm the car still has the correct 16-inch wheels, check wheel width against the tire's requirements, and look at sidewall style and tire series if appearance matters to the overall presentation.

What size rim does a 1964 AC Ace use?

The 1964 AC Ace uses a 16-inch rim with its 550-16 tire size. Product fitments in this size are built around that rim diameter, so the first wheel check is confirming that the car still has 16-inch wheels in place.

Rim diameter alone is not the only consideration on a vintage sports car. Some 550-16 products also call for a 3.25- to 4.00-inch rim-width range, so wheel width should be verified before installation. That is especially important if the car has been restored, modified, or fitted with replacement wheels at some point in its life.

Does the 1964 AC Ace Base & 2.6 use the same tire size?

Yes. The 1964 AC Ace Base & 2.6 uses the same 550-16 bias-ply tire size. There is no separate primary tire size here between those covered sub-model designations, which keeps fitment relatively straightforward.

Since the size remains the same, tire selection shifts toward presentation and compatibility rather than sub-model-specific sizing. Blackwall and wide whitewall options are available in 550-16, along with several tire series and brands. The practical next step is checking the actual wheels on the car and deciding whether the goal is a more understated sporting look or a more restoration-oriented appearance.

Choosing the Right Tire

What should I consider when choosing a 550-16 tire for a 1964 AC Ace?

Start with the correct size and construction: the 1964 AC Ace uses a 550-16 bias-ply tire. From there, the real comparison points are brand, tire series, sidewall style, and any rim-width or load specifications that matter for the car's wheel setup and intended use.

A buyer restoring the Ace's vintage look may focus on a traditional bias-ply profile and sidewall appearance, while another owner may simply want a clean blackwall presentation for regular fair-weather driving. It also helps to compare wheel-width requirements, because some 550-16 options are intended for narrower rims than others, and wheel condition should always be part of the decision.

What sidewall styles are available for 1964 AC Ace tires?

The 1964 AC Ace has 550-16 tire options in both blackwall and wide whitewall styles. Those choices give the car two distinctly different visual directions while keeping the correct vintage numeric bias-ply size and 16-inch rim format.

Blackwall tires tend to suit a more understated sports-car appearance, while wide whitewalls create a brighter, more decorative period-style look. Neither sidewall treatment should be assumed to be the right choice for every Ace. The better approach is to match the tire's appearance to the car's restoration theme, existing trim, and the overall character you want the finished car to project.

What brands offer tires for the 1964 AC Ace?

Available 550-16 tires for the 1964 AC Ace include Excelsior, Avon, BFGoodrich, and Firestone. Those brands appear across several bias-ply offerings, including blackwall and wide whitewall versions, so there is meaningful variety even within one established size.

The best way to compare them is by looking at the combination of tire series, sidewall style, and wheel specifications rather than focusing on brand name alone. Some products also include useful details such as rim-width range or load capacity at a stated pressure. Those details matter on a lightweight vintage car where proper wheel match and overall presentation both deserve attention.

Restoration & Appearance

Which tire should I choose for a period-style 1964 AC Ace?

A period-style 1964 AC Ace starts with the correct 550-16 bias-ply size on a 16-inch rim. Within that format, the choice comes down to how you want the car to present itself, with available options spanning blackwall and wide whitewall treatments across several classic tire series.

For many Ace owners, the more authentic-looking path is to preserve the vintage bias-ply construction and choose a sidewall treatment that suits the car's restoration theme. If exact originality matters beyond general period style, it is wise to compare the tire choice against marque-club guidance, period photography, and vehicle-specific historical references before settling on a final look.

How does tire construction affect the appearance of a restored 1964 AC Ace?

On a restored 1964 AC Ace, tire construction affects more than ride feel. A 550-16 bias-ply tire gives the car the traditional vintage shape and visual character associated with mid-century sports-car fitment, which is why construction matters to the finished look as much as the sidewall style does.

That visual difference becomes more noticeable when the goal is a cohesive restoration rather than simple drivability. Even within bias-ply offerings, a blackwall creates a cleaner sporting look while a wide whitewall shifts the car toward a more decorative period presentation. The right choice depends on whether the restoration is aiming for restrained competition flavor or more formal show-oriented styling.

Fitment, Maintenance & Road Use

Can modifications affect tire fitment on a 1964 AC Ace?

Yes. Even though the 1964 AC Ace uses a 550-16 tire on a 16-inch rim, modifications can change how safely and cleanly that size works on the car. Replacement wheels, suspension changes, ride-height alterations, or bodywork repairs can all influence clearance and wheel compatibility.

A car that no longer has its original wheel setup should be checked carefully before new tires are installed. Verify the actual wheel diameter and width, inspect steering and fender clearance through full travel, and make sure the tire chosen matches the wheel's dimensions. Those checks are especially important on collector cars that may have seen decades of changes.

What should I inspect before driving a 1964 AC Ace on new tires?

Before driving a 1964 AC Ace on new tires, inspect the wheels, valve stems, and overall tire installation, then confirm inflation is appropriate for the tire and vehicle setup. It is also smart to check for rubbing at the fenders and suspension, especially when turning lock to lock on a narrow vintage sports car.

The rest of the car deserves attention too. Look over suspension bushings, steering components, wheel bearings, and brake condition before road use, because fresh tires can reveal play or wear that was less noticeable before. After the first short drive, recheck pressure and look for any signs of uneven contact, scuffing, or air loss.

How should 550-16 tires on a collector 1964 AC Ace be maintained?

Collector-car 550-16 tires should be maintained with regular pressure checks, visual inspection, and sensible storage habits. On a low-use 1964 AC Ace, age and inactivity can matter as much as mileage, so sidewall cracking, flat-spotting, cuts, bulges, and slow air loss deserve close attention.

Storage conditions make a difference on vintage bias-ply tires. Keep the car away from prolonged sunlight, excess heat, moisture, and ozone sources such as electric motors or battery chargers. It also helps to inspect the tires before every drive rather than relying on appearance alone, since collector cars often spend long periods parked between outings.