MustangWorks.com : Ford Forums - View Single Post

Jeff7477 · 07-12-2001, 04:46 PM

When I got my drivers side head off, i noticed the #5 piston was different from the others. The others were all black topped, but #5 was black in the middle, and looked like it had a gold colored ring around the edge. What is it?

------------------
Black '90 GT. Flowmaster American Thunder Cat-back.

07-12-2001, 04:46 PM	#1
Jeff7477 Registered Member Join Date: Jun 2001 Location: Lincoln, Nebraska USA Posts: 67	Piston Question When I got my drivers side head off, i noticed the #5 piston was different from the others. The others were all black topped, but #5 was black in the middle, and looked like it had a gold colored ring around the edge. What is it? ------------------ Black '90 GT. Flowmaster American Thunder Cat-back.