need to know the ring and pinion size for a 2006 ford f150 4x4 with an automatic..now it has 3.73 and the guy wants to go 4.56's front and back, just need to know the size..
Z7What said:Sorry but you are wrong!
4.2L have 8.8" rears
4.6L have 8.8" rears and 8.8" reverse cut in the front
5.4L have 9.75" rears and 8.8" reverse cut in the front
The 5.4L is the ONLY one to have a 9.75" 4x4 or not!
Wayne
Z7What said:Sorry but you are wrong!
4.2L have 8.8" rears
4.6L have 8.8" rears and 8.8" reverse cut in the front
5.4L have 9.75" rears and 8.8" reverse cut in the front
The 5.4L is the ONLY one to have a 9.75" 4x4 or not!
Wayne