Thread: 65 C60
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Old 08-09-2008, 11:08 PM   #40
ed2552
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Re: 65 C60

Quote:
Originally Posted by C10 - C90 Bill View Post
Also want to mention one of the most important things about a 292. They like to breathe. If you change the stock muffler to a straight thru muffler you will gain performance and fuel mileage.

I used to run the GMC V-6 straight thru muffler years ago, but they don't make them anymore. A glass pack is a good alternative. The extra bonus is that it will also sound better.

Also check and/or change your PCV valve.

Bill
Well, is there a way to replace the whole exhaust, all 5 feet of it? It is really rusty, and not very tight, but idk if you can get the flange, but i suppose i could cut the old one off, and weld a new pipe on from there.
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'67 C20, Under the Knife!, LWB, Eaton HO-52, Rear Coil Springs
72' GMC C2500, 350, TH400(?), Dana 60
'67 K10 4-spd., 305, SM465, Dana 44, 12 Bolt, RUST!
'65 C60 292, 4 spd, 2 spd Rearend, 15' Grain Box, MINT!
09 Yukon Denali 82k Miles 6.2L/6A
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