View Full Version : Skinny front tires
TheNovaMan
11-25-2019, 08:52 PM
I bought a pair of US Royal 670-15 tires for my skinny Cragars thinking they'd be 27.5" tall like it says on Coker's website. They're more like 28+, which I think is too much for a Nova, so now I'm looking at 560-15 tires. Which would be more period correct for 70-72, US Royal or Pro-Trac? I like the pie crust of the US Royals, but the Pro-Trac for sure looks excellent on Cragars.
https://www.cokertire.com/media/catalog/product/cache/image/beff4985b56e3afdbeabfc89641a4582/p/r/pro-trac-vega_1.png
https://www.cokertire.com/media/catalog/product/cache/image/beff4985b56e3afdbeabfc89641a4582/u/s/usroyal-560-15-55670-10in-rgb.png
NorCam
11-25-2019, 09:05 PM
I tried the 5.60.15's on my little grey 70 last spring and found they were just too short. Really looked too small IMO. I later went with the 6.40.15 Firestones and think I nailed the look with the Cragar's and 640's on it prior to selling the car. I didn't like the big rubber cut on the inside profile of the Pro Trac either. Here are the Coker Firestones.
https://i.ibb.co/HnsVGmP/IMG-2439.jpg
https://i.ibb.co/6ygwWyq/IMG-3234.jpg
big gear head
11-25-2019, 09:29 PM
I think the Pro Tracs are too short on my Camaro. I'm wanting something a little taller.
TheNovaMan
11-25-2019, 10:49 PM
Does anyone have an actual diameter or circumference measurement of the 560-15 Pro-Tracs?
Grump had to have bigger than 560-15 on his 68 Nova
https://upload.wikimedia.org/wikipedia/commons/thumb/a/ae/BillJenkinsGrumpysToyV.jpg/800px-BillJenkinsGrumpysToyV.jpg
bbbenny somehow managed to fit 710-15 on his race car
TheNovaMan
11-25-2019, 10:54 PM
NorCam, that looks good. Those are supposed to be 27.3" tall. Did you ever measure them?
NorCam
11-25-2019, 11:17 PM
Reported at 27.01 tall.
I didn't measure them but they fit the wheel openings really nicely I thought. I added some Pro Trac 275/60 rears just before it sold. That balanced out the look as the front sat just a touch high on this car. Always did.
https://i.ibb.co/h2h4tmC/IMG-5531.jpg
R68GTO
11-25-2019, 11:23 PM
I have a brand new set of 5.60-15 Pro-Tracs never mounted. They measure 25.5" tall with no wheel in them.
TheNovaMan
11-25-2019, 11:50 PM
Hmm, ground clearance would be tight with only 25.5" of front tire. Might look a little short too.
R68GTO
11-26-2019, 12:08 AM
Here's the look on my 1969 Camaro. These are a borrowed set....I liked the look so bought a pair. FWIW my front springs are not stock.
I am not sure why some pics come out rotated (sometimes up side down)
Try this:
TheNovaMan
11-26-2019, 03:45 AM
It looks better horizontal.
I measured one of my 670-15 US Royals (not mounted), and it's 89" circumference. That's 28.33" tall!!!
Salvatore
11-27-2019, 12:38 PM
My 640-15 BF Goodrich Silvertown's fit well on my 69 camaro and should also on the nova.
TheNovaMan
11-27-2019, 05:15 PM
Here's the look on my 1969 Camaro. These are a borrowed set....I liked the look so bought a pair. FWIW my front springs are not stock. That pic is with borrowed 560-15 Pro-Tracs?
R68GTO
11-27-2019, 06:38 PM
Sorry I wasn’t very clear.....the front 15x4 cragars have 5.60-15 tires. Based on the look, I ordered the same size in a ProTrac. The 25.5” OD is a measurement from my ProTrac 5.60-15 tire
TheNovaMan
11-27-2019, 08:11 PM
OK, gotcha. Thanks for clarifying.
TheNovaMan
11-27-2019, 08:29 PM
My 640-15 BF Goodrich Silvertown's fit well on my 69 camaro and should also on the nova. Got any pics?
chevyman0429
11-27-2019, 10:52 PM
Pete if u should decide to get rid of your tires I’d be interested and I’m also in Michigan.
TheNovaMan
11-28-2019, 04:11 AM
I don't think I have any use for skinnies that tall and it's too late to return them, so I'm sure we can work something out. I have a friend downriver I might visit around Christmas time, so we might could arrange things so we can skip the shipping costs.
Bernhard
12-02-2019, 05:26 AM
Reported at 27.01 tall.
I didn't measure them but they fit the wheel openings really nicely I thought. I added some Pro Trac 275/60 rears just before it sold. That balanced out the look as the front sat just a touch high on this car. Always did.
https://i.ibb.co/h2h4tmC/IMG-5531.jpg
Did you sell the car?
NorCam
12-02-2019, 11:40 AM
Car was sold to a site member and has gone back to the USA.
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