Tyres for '74 L48?

Gus

CCCUK regional rep
Interesting thought, and thanks for the suggestion, but I think I would rather stick with standard 225/70 if poss.
 

Gus

CCCUK regional rep
Would very much like to use a recommended supplier, but only fly in the rubber ointment is that Aldershot is @180 mile round trip......
 

Chuffer

CCCUK Member
I am running BF TA mud & snow 255 /15 fronts and BF TA mud & snow 295/50 R 15 rears on mine . Got them from North Hants Tyres & Wheels and were very quick delivery two years ago . The ones on the car when I bought it were of unknown age but lots of tread depth . I could have had a nasty experience as one of the rears developed a large bulge in the flat section of the tread pattern which caused an up and down `waddle ` at low speed . Fortunately I picked up on straight way at low speed as only the day before I covered a 100miles on the A43 at 70 /80 mph !! When I took the wheels off to investigate the rear tyres were as hard as a tin drum . Needless to say the handling and ride is much improved . I have wide arches needless to say.DSCF9436.JPG
 

Roscobbc

Moderator
Just remember fella's (and talking about c3's here) irrespective of whether your car is a 200hp lo-comp ratio emission era vehicle or hi-comp LT1 or 435hp 427 it is generally going to be capable of 120 mph.
Admittedly only a few of us are likely to achieve that speed (albeit illegally) on our septic isles - perhaps given the right conditions if touring Germany?.........
225/70/15 sized tyres now seem to be used exclusively on vans and commercial vehicles. Only a few of commercial vehicles will be capable of travelling in excess of 100 mph.
Some of the really cheap far eastern/third world tyres are rated at even lower speeds (90 mph) than the ones below.
If you've bought your C3 in the last couple of years and were impressed with the seller 'kindly' putting a brand new set of tyres on for you............ perhaps you need to think about it in another light........
This is arguably a difficult comparison given that our vehicles wouldn't have had tyres originally fitted (when new) that conformed to any form of speed or load rating.

Some of the tyres available (and legal) for use on our vehicles.
BF Goodrich 225/75/15
have an 'S', (112 mph) rating
Hercules 225/70/15 have an 'T' (118 mph) rating
Galaxy 225/70/15 R1 RWL have an 'H' (130 mph) rating
Galaxy 225/70/15 8 ply V2000 whitewall have a 'R' (106 mph) rating
Cooper Cobra 225/70/15 have an 'T' (118 mph) rating
Look 'out of the box' and you'll find these whilst differing sizes an aspect ratios could be used.
Avon Turbospeed 255/65/15 with a 'V' (149 mph ) rating
Or this
Avon Turbospeed 235/70/15 with a 'V' (149 mph ) rating
For those with earlier C3's, perhaps
Vredestein 215/70/15 Sprint Classic with a 'W' (168 mph) rating

I quote this from a UK tyre specialist
The tyre speed rating is clearly displayed on the sidewall of each tyre and indicates the fastest speed that a driver should not exceed when their vehicle is fitted with those specific tyres. The speed rating numbering system run from A1 to A8 in sequence, whilst the letters run from B to Y.

"Can I fit a higher or lower tyre speed rating?
When it comes to changing tyres, there is no problem with fitting new ones that have a higher speed rating than your existing tyres. However, you shouldn’t fit tyres with a lower speed rating than the manufacturer’s original fit, as this can invalidate your insurance."

And we haven't even touched on 'Load Rating' or tyre 'Aging' yet have we?
 

Gus

CCCUK regional rep
Just remember fella's (and talking about c3's here) irrespective of whether your car is a 200hp lo-comp ratio emission era vehicle or hi-comp LT1 or 435hp 427 it is generally going to be capable of 120 mph.
Admittedly only a few of us are likely to achieve that speed (albeit illegally) on our septic isles - perhaps given the right conditions if touring Germany?.........
225/70/15 sized tyres now seem to be used exclusively on vans and commercial vehicles. Only a few of commercial vehicles will be capable of travelling in excess of 100 mph.
Some of the really cheap far eastern/third world tyres are rated at even lower speeds (90 mph) than the ones below.
If you've bought your C3 in the last couple of years and were impressed with the seller 'kindly' putting a brand new set of tyres on for you............ perhaps you need to think about it in another light........
This is arguably a difficult comparison given that our vehicles wouldn't have had tyres originally fitted (when new) that conformed to any form of speed or load rating.

Some of the tyres available (and legal) for use on our vehicles.
BF Goodrich 225/75/15
have an 'S', (112 mph) rating
Hercules 225/70/15 have an 'T' (118 mph) rating
Galaxy 225/70/15 R1 RWL have an 'H' (130 mph) rating
Galaxy 225/70/15 8 ply V2000 whitewall have a 'R' (106 mph) rating
Cooper Cobra 225/70/15 have an 'T' (118 mph) rating
Look 'out of the box' and you'll find these whilst differing sizes an aspect ratios could be used.
Avon Turbospeed 255/65/15 with a 'V' (149 mph ) rating
Or this
Avon Turbospeed 235/70/15 with a 'V' (149 mph ) rating
For those with earlier C3's, perhaps
Vredestein 215/70/15 Sprint Classic with a 'W' (168 mph) rating

I quote this from a UK tyre specialist
The tyre speed rating is clearly displayed on the sidewall of each tyre and indicates the fastest speed that a driver should not exceed when their vehicle is fitted with those specific tyres. The speed rating numbering system run from A1 to A8 in sequence, whilst the letters run from B to Y.

"Can I fit a higher or lower tyre speed rating?
When it comes to changing tyres, there is no problem with fitting new ones that have a higher speed rating than your existing tyres. However, you shouldn’t fit tyres with a lower speed rating than the manufacturer’s original fit, as this can invalidate your insurance."

And we haven't even touched on 'Load Rating' or tyre 'Aging' yet have we?
 

Redlevel

Well-known user
And don't forget CCCUK members get a 10% discount at North Hants Tyres. That's a decent saving on a set of tyres.
You would need it as their prices are extortionate!
Try eBay for the tyres you want at reasonable prices.
I use 255/50x16 and 295/50x16. I buy in advance and never pay more that £80 per tyre delivered, usually Kumho, or Cooper but there are others like Nexen, Maxxis or Nankang.
 

Chuffer

CCCUK Member
You would need it as their prices are extortionate!
Try eBay for the tyres you want at reasonable prices.
I use 255/50x16 and 295/50x16. I buy in advance and never pay more that £80 per tyre delivered, usually Kumho, or Cooper but there are others like Nexen, Maxxis or Nankang.

Blimey ! that is cheep . I know the mark up on all tyres from anywhere is exorbitant but £80 for 295 / 50 `s is well cheep .
 

Mr. Cricket

Committee Member
On the inside wall of your tyres there is a code preceded by the letters DOT. This will tell you the exact manufacturing date of your tyres. I replaced all mine last year due to age rather than condition for 'peace of mind' but wrestled with the issue with modern raised white letter tyres blooming which causes the letters to brown. In 2015 I put new RWL BFG's supplied by NHT on a '72 I had and the rears browned within weeks. Nothing I used - thinners, petrol, race glaze, bleche white etc would ever get them white again. So last year I went with diamond back red lines again supplied by NHT and couldn't be happier. 225/70/15 all round658820190504_145834_resized.jpg
 

Roscobbc

Moderator
And of course Mr Cricket's comment about date coding on tyres is really very important and needs to be carefully considered along with speed ratings. (bitchin' LT1 btw!)
 

Mr. Cricket

Committee Member
Red lines look really neet .

Thanks Chuffer. Very low maintenance / cleaning too

One more thing on purchasing tyres and this is learned from my own mistake. Always ask / demand the DOT before buying as they'll off-load their older stock if you don't. Tyres I bought last year were manufactured 2015 :mad:
 

Chuffer

CCCUK Member
Thanks Chuffer. Very low maintenance / cleaning too

One more thing on purchasing tyres and this is learned from my own mistake. Always ask / demand the DOT before buying as they'll off-load their older stock if you don't. Tyres I bought last year were manufactured 2015 :mad:
Good thought :eek:
 

Redlevel

Well-known user
Brillo pads will clean up white lettering. I use them to shine up my polished alloy rims and to clean up the tyres as well.. 👍
 
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