Dec 1, 2008 #1 T toddlt Airman 20 0 Nov 23, 2008 Vilnius Hello, I would like to ask what diameter of valve's head is in Wright R-1820 engines? Could it be 3 inch? The valve looks the same like in this page Thanks in advance!
Hello, I would like to ask what diameter of valve's head is in Wright R-1820 engines? Could it be 3 inch? The valve looks the same like in this page Thanks in advance!