Originally Posted by fishman1

I have tried doing a search on the net and cannot find any info on what i should gap my mahle psitons rings for a sbc 383....they have metric rings 1.5 mm 1.5 mm and 3.0 mm rings part number sbc125030d11......my 383 sbc with 65 cc heads make 13.42 cr.........i am googled out looking thanks guys