OT...Can Someone Decipher the Differential numbers for me...
04-28-2016, 03:26 PM
#1
Team Owner
Thread Starter
OT...Can Someone Decipher the Differential numbers for me...
I swapped rear ends on my Pickup and the speedo is waaaay off...here are is what i found stamped on the tube thats goes int diff..
Its an early 80's diff...
TUM C OR 'G' 351 2 EST...the "est" is stamped Vertical if that means anything..
TIA...
Its an early 80's diff...
TUM C OR 'G' 351 2 EST...the "est" is stamped Vertical if that means anything..
TIA...
Last edited by 66jack; 04-28-2016 at 03:57 PM.
04-28-2016, 08:30 PM
#3
Team Owner
Thread Starter
04-28-2016, 11:07 PM
#4
Race Director
Is it a 10 bolt or 12 bolt rear cover?
Are you sure you read those numbers correctly? C381 2 would be March 3rd 1981 2nd shift............
I can't find an axle code TUM. TAM would be a 2.73.
Are you sure you read those numbers correctly? C381 2 would be March 3rd 1981 2nd shift............
I can't find an axle code TUM. TAM would be a 2.73.
Last edited by tuxnharley; 04-28-2016 at 11:26 PM.
04-28-2016, 11:59 PM
#5
Team Owner
Thread Starter
But at least you gave me something to start with...
Whats your source for looking this up?
Thanks...
04-29-2016, 12:07 AM
#6
Race Director
Last edited by tuxnharley; 04-29-2016 at 12:12 AM.
04-29-2016, 12:42 AM
#7
Team Owner
Thread Starter
:leaving :
