Penton Owners Group

General Discussion => Penton Talk => Topic started by: skipperclyde on April 03, 2002, 05:07:13 PM

Title: 250 Head and Cylinder Fin Alloy
Post by: skipperclyde on April 03, 2002, 05:07:13 PM
Can anyone tell me what alloy the head and cooling fins on a 74 250 are made of.  

I have been told both Magnesium and Aluminum.

Also, what fill rod to use when TIG welding both.

Thanks

Phil