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Old 09-04-2019, 10:31 AM   #3
vin63
It's Better With Nitro
 
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Join Date: Apr 2008
Location: Chino Hills, CA
Posts: 2,262
Re: Differing Metals

The operating environment (weather conditions) will have more of an effect than galvanic reaction. If it is really a concern, I usually have my exhaust ceramic metallic coated (inside and out).
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1963 C-10: Deluxe-optioned cab, shortbed, fleetside
Pontiac 462 ci, Kauffman D-Port alum. heads
4L80E, narrowed sheetmetal Ford 9-inch
Tubular front and rear suspension
Custom 6-piston front disc and 4-piston rear disc brakes
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