86LXnotchback New Member Oct 7, 2004 5 0 0 Jul 21, 2007 #1 Jul 21, 2007 #1 I've got a windsor i'm putting in my fox body. The heads have 2 numbers on them and I cannot figure out what they are. they are 4j20 and 4h14. Please help???
I've got a windsor i'm putting in my fox body. The heads have 2 numbers on them and I cannot figure out what they are. they are 4j20 and 4h14. Please help???
