4.55 or 4.30 ?
Thread Starter
Member
Joined: Dec 2002
Posts: 30
recently acquired a Fd diff unit which possibly has a 4.55 ring and pinion
the ring has 41 teeth and the pinion 9 hence 4.55
the stamping on it is po8 and paint marks are 61 and 3.
can someone compare to a 4.30 ring and pinion set????
the ring has 41 teeth and the pinion 9 hence 4.55
the stamping on it is po8 and paint marks are 61 and 3.
can someone compare to a 4.30 ring and pinion set????
