We run nothing but Taylor Spiro pros.2 sets in over 20 years on my 440 with 2 inch headers.Only reason I changed them was they were shabby.Ran them on my 57 Chrysler Myjkid on his 413 with headers.Plus had them on my Durango and 3 small block.Rocky

Last edited by therocks; 05/03/20 02:48 PM.

Chrysler Firepower