Hi Mitch
1975 Corvette:
I am using Torq-Thrust II Wheels 15X8 with NO Spacers, Direct fit no problems.
Rubber used 225/70/15 front and rear. I will change the front to 225/60/15, and maybe use a little wider tire on the rear like a 235/60 or 70/15, not sure yet!
A,R Model number 5055861...
I did send an e-mail to AC Delco earler in the week, here is their response:
Thank you for writing ACDelco,
>
> We appreciate your e-mail regarding spark plug R45TS. We did redesign the
> plug back around May 2006. It is longer and has a different rib
> configuration.
>
> It will still work for...
Hi, Bill 75
Yes it is. Thank you so much.... This will be a big help. The only thing that I found was a block diagram of a 1977 but it's not the same as the 1975 the 1977 had a EfE check Valve Tee off of the diverter valve and I wanted to make sure that my 1975 did not have this valve. I did...
The engine is original, and yes it's a small block L48 matching numbers.
As far as the spark plugs go.... old and new plugs state R45TS on them. And yes the threads are the same just the dimension of the plug changed as stated before. Note:this old plug could be an original...looks like it...
I think I'm going nut's
First it was the oil filter deal PF25 Vs the new PF454 not having the same rubber seal size as the PF25. So I'm using a Purolator oil filter PL20049
Now I just pulled a spark plug, and went to buy a new set. Same AC R45TS number, but the plug is not the same dimension...
Hi John Z
I don't have a Doc rebuild Cat or Assembly manual. I only have a Haynes Repair Manual, Does not show what I'm looking for.
Thanks for the reply.
Tom
Thanks all, for your help.
I did receive an e-mail from Cragar
The cragar wheel should be a S-S super sport 15X8 rim with a 4 1/4" backspace
model number 61815 also needed to install wheels. Must use a 1/2" spacer Cragar Kit model number 29200. Must fit test rim before mounting tire, make...
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