The 1964 Chevrolet Corvair stands at an interesting point in American compact-car history, blending Chevrolet’s rear-engine layout with clean early-sixties styling that still draws restoration-minded owners today. For many buyers, the tire decision is less about sorting through multiple factory fitments and more about choosing the right look and road-use approach for the car in front of them. This Corvair uses a 650-13 bias-ply tire on a 13-inch rim. Within that size, choices include Coker Classic and US Royal offerings with narrow whitewall or wide whitewall styling, and several radial equivalents are also available. The right pick depends on appearance goals, wheel compatibility, and whether the car will stay bias-ply or move toward radial construction.
Which Tire Size Is Right for The 1964 Chevrolet Corvair
The 1964 Chevrolet Corvair uses one primary tire size: 650-13. That fitment is a bias-ply tire built for a 13-inch rim, and the same size applies to the covered Base sub-model. Since the size itself is straightforward, the real decision becomes choosing the sidewall style and brand within 650-13, or deciding whether a radial equivalent makes sense for the car’s current wheel setup and intended use.
A 650-13 numeric bias-ply size uses the first number to indicate nominal section width, about 6.50 inches, while the final number identifies a 13-inch wheel. On a 1964 Chevrolet Corvair, this is the primary bias-ply fitment and keeps the car in its original-style sizing format. Available choices in this size include Coker Classic and US Royal tires in both narrow whitewall and wide whitewall presentations. That gives Corvair owners room to choose a more understated or more pronounced period-style appearance while staying with the correct primary size family.
Tire fitment is straightforward for the covered 1964 Chevrolet Corvair sub-model. The Base model uses the same 650-13 bias-ply size, so selection is less about sorting fitments and more about choosing the right appearance and construction direction for the car.
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1964 Chevrolet Corvair Base
The 1964 Chevrolet Corvair Base uses the 650-13 bias-ply tire size on a 13-inch rim. That makes tire selection fairly direct, with the main choice centered on narrow whitewall versus wide whitewall styling, brand preference, or whether to evaluate one of the available radial equivalents before changing construction.
Bias-Ply to Radial Tire Conversion for the 1964 Chevrolet Corvair
The original 650-13 tire size for the 1964 Chevrolet Corvair has four radial-equivalent options. Those include 175R13 as an 80-series metric radial, P175/75R13 as a 75-series P-metric radial, P185/70R13 as a 70-series P-metric radial, and 650R13 as a bias-look radial equivalent. Together, they offer a mix of metric, P-metric, and traditional-looking radial choices around the original size. A 4-6 inch rim-width range is associated with these equivalents, and any conversion should be checked against actual wheel width, overall dimensions, and vehicle clearance.
Modern Radial Equivalents
175R13
Equivalent 80-series Metric Radial (650-13)
P175/75R13
Equivalent P-metric 75-series Radial (650-13)
P185/70R13
Equivalent P-metric 70-series Radial (650-13)
650R13
Bias-look Radial Equivalent (650-13)
Important Considerations When Replacing Bias Ply With Radial
Compare overall diameter and section width carefully to ensure proper fit.
Verify recommended rim range (4-6 in) and load needs match your vehicle specifications.
Check fender clearance, steering clearance, and stance before installation.
Consider suspension condition and intended road use when choosing equivalents.
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:
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 Chevrolet Corvair Tires for Sale
Available 650-13 tires for the 1964 Chevrolet Corvair include Coker Classic and US Royal bias-ply options in Coker Classic Bias Ply and US Royal Classic Bias Ply series. The main product differences are sidewall presentation, with both narrow whitewall and wide whitewall styles offered in this size.
These FAQs focus on the 1964 Chevrolet Corvair’s 650-13 fitment, 13-inch rim compatibility, bias-ply versus radial-equivalent choices, whitewall styling, and the practical checks worth making before putting a collector Corvair back on the road.
Tire Size & Fitment
What tire size fits a 1964 Chevrolet Corvair?
The 1964 Chevrolet Corvair uses a 650-13 tire size as its primary fitment. This is a numeric bias-ply size mounted on a 13-inch rim, and it is the size associated with the covered Corvair Base sub-model as well.
That means the first step is usually not choosing between several factory sizes, but confirming that the car still has the expected 13-inch wheels. Once that is settled, the decision shifts toward whitewall style, brand, and whether to stay with the original-style bias-ply format or compare one of the available radial equivalents.
What size rim does a 1964 Chevrolet Corvair use?
The primary tire fitment for a 1964 Chevrolet Corvair is built around a 13-inch rim. The 650-13 size is a 13-inch tire, and the available products in that size are also built for a 13-inch wheel diameter.
Wheel diameter should be confirmed on the actual car before ordering, especially if it has been modified over the years. Rim width matters too, since the available 650-13 products are associated with a 4.50 to 5.00 inch wheel width, and radial-equivalent choices should also be checked against the wheel’s actual dimensions.
Does the 1964 Chevrolet Corvair Base use the same tire size?
Yes. The covered 1964 Chevrolet Corvair Base uses the same 650-13 bias-ply tire size as the core fitment for this page. That makes sub-model fitment straightforward rather than forcing a choice between multiple primary sizes.
Even with a single primary size, it still helps to inspect the car’s wheels before making a selection. A Corvair that has been updated with later wheels, aftermarket rims, or a different suspension setup may need extra verification, especially if the goal is to move from the original-style bias-ply construction to a radial-equivalent alternative.
Bias-Ply & Radial Options
Is 650-13 a bias-ply or radial tire for the 1964 Chevrolet Corvair?
For the 1964 Chevrolet Corvair, 650-13 is the primary bias-ply tire size. The available products in this fitment are bias-ply tires, and they preserve the original-style numeric sizing format associated with the car’s 13-inch wheel.
That matters because staying with bias-ply keeps the car in its traditional construction and appearance range, especially when choosing between narrow and wide whitewall versions. Owners considering a different road feel or a radial alternative should treat that as a conversion decision, then verify wheel width, clearance, and overall compatibility before changing construction.
What radial tire sizes are equivalent to 650-13?
Radial equivalents for 650-13 include 175R13, P175/75R13, P185/70R13, and 650R13. Those choices cover an 80-series metric radial, a 75-series P-metric radial, a 70-series P-metric radial, and a bias-look radial that keeps a more traditional visual presentation.
Each equivalent gives the buyer a different sizing convention to evaluate rather than a guaranteed swap. A 4-6 inch rim-width range is associated with those radial alternatives, so the actual wheel width should be confirmed first, then checked along with tire dimensions and steering or fender clearance on the specific Corvair.
Can I use a bias-look radial on a 1964 Chevrolet Corvair?
A bias-look radial equivalent is available for the 1964 Chevrolet Corvair in size 650R13. It is intended for buyers who want a radial construction option while keeping a tire presentation that looks closer to a traditional bias-ply size than a modern metric sidewall format.
That can be appealing on a restoration-oriented Corvair where appearance still matters, but the conversion should be approached carefully. The wheel needs to be checked against the appropriate rim-width range, and the car should be inspected for clearance at the fenders and steering components before assuming the radial alternative suits the existing setup.
Choosing the Right Tire
What should I consider when choosing a 650-13 tire for a 1964 Chevrolet Corvair?
Start with the confirmed primary fitment, which is 650-13 on a 13-inch wheel. From there, the main selection points are construction, whitewall appearance, brand, and whether the car is being kept in a traditional bias-ply format or evaluated for one of the available radial-equivalent sizes.
A restoration-minded owner may focus on period-style presentation, while a road-use buyer may spend more time comparing construction type and wheel compatibility. It also helps to compare details such as the product’s rim-width specification, max load capacity of 1150@32 psi, and any differences in tire series before making a final choice.
What sidewall styles are available for 1964 Chevrolet Corvair tires?
The available 650-13 tires for a 1964 Chevrolet Corvair come in narrow whitewall and wide whitewall styles. Both sidewall treatments are offered within the correct primary size, giving the buyer a meaningful appearance choice without changing the tire’s basic fitment category.
That choice affects how formal or understated the car looks once mounted, especially on an early-sixties compact with a strong period character. Buyers trying to match an existing restoration theme should compare the whitewall width visually with the wheel covers, trim, and overall presentation of the car rather than choosing by size alone.
What brands offer tires for the 1964 Chevrolet Corvair?
The 650-13 fitment for the 1964 Chevrolet Corvair is available from Coker Classic and US Royal. Those options appear in Coker Classic Bias Ply and US Royal Classic Bias Ply series, with both brands offering narrow whitewall and wide whitewall versions in the correct primary size.
Since both brands cover the same basic fitment, the choice usually comes down to series preference, sidewall style, and how the tire complements the car’s restoration direction. It is also worth comparing the wheel-width specification and load information for the exact product being considered instead of choosing only by brand name.
Restoration & Appearance
Which tire should I choose for a period-style 1964 Chevrolet Corvair?
For a period-style 1964 Chevrolet Corvair, the natural starting point is the original-style 650-13 bias-ply fitment. That keeps the car in the correct vintage sizing format, and available options from Coker Classic and US Royal allow the buyer to stay within that traditional look while choosing a preferred whitewall treatment.
The final decision often comes down to how the tire complements the car’s trim and restoration goal rather than the size itself. When exact historical authenticity matters beyond a general period-style presentation, it is wise to compare the tire choice against marque references, original photos, or other vehicle-specific restoration documentation.
Which sidewall style suits a period-style 1964 Chevrolet Corvair?
A period-style 1964 Chevrolet Corvair can be finished with either a narrow whitewall or a wide whitewall in the correct 650-13 size. Both are available in bias-ply construction, so the real question is how prominent the whitewall should appear once the tire is mounted on the car.
A narrow whitewall tends to read as a subtler visual accent, while a wide whitewall creates a stronger vintage statement. The right choice depends on the overall presentation of the Corvair, including wheel covers, paint color, and trim level of the restoration, rather than any one sidewall automatically being the correct answer for every car.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1964 Chevrolet Corvair?
Yes, modifications can affect tire fitment on a 1964 Chevrolet Corvair even when the original tire size is straightforward. Wheel swaps, suspension changes, altered ride height, and body or brake updates can all change the space available around a 13-inch tire and influence whether the original 650-13 setup is still appropriate.
That is especially important when the car no longer has its stock wheels or when a radial-equivalent size is under consideration. Measuring the actual wheel diameter and width, then checking steering travel and fender clearance on the modified car, is a smarter approach than assuming the original published fitment still applies unchanged.
What should I inspect before driving a 1964 Chevrolet Corvair on new tires?
Before driving a 1964 Chevrolet Corvair on new tires, inspect the wheels for correct diameter and condition, confirm proper air pressure, and make sure the tires seat and clear correctly at the fenders and steering components. It is also worth checking lug hardware, alignment basics, and the general condition of suspension and steering parts.
Collector cars often sit for long periods, so the rest of the system deserves attention too. A fresh set of tires cannot compensate for loose wheel bearings, worn suspension bushings, damaged shocks, or cracked brake hoses, and those issues can quickly affect how the Corvair feels once it returns to regular road use.
How should 650-13 tires on a collector 1964 Chevrolet Corvair be maintained?
650-13 tires on a collector 1964 Chevrolet Corvair should be checked regularly for pressure, visible cracking, bulges, cuts, uneven wear, and any sign of air loss. Cars that are driven only occasionally deserve extra attention because tire aging can become a bigger concern than tread wear on a low-mile collector vehicle.
Storage conditions matter almost as much as mileage. Keeping the Corvair away from prolonged sunlight, excess heat, moisture, and ozone sources helps protect the tires, and periodic inspection before each outing is a good habit. Any vibration, pull, or handling change after storage is a reason to recheck the tires and wheels carefully.