7-1/4 carrier

[demondaddy]

I have a 3.23:1 sure grip 7-1/4" rear end in my 66 Barracuda Formula S. My question is will I need to replace the carrier if I go to 3.55? Where is the break? Thanks.

 

[geardaddy]

I have a 3.23:1 sure grip 7-1/4" rear end in my 66 Barracuda Formula S. My question is will I need to replace the carrier if I go to 3.55? Where is the break? Thanks.

you are ok....2.47 down...2.76 up..numerically

 

[guido]

I have a 3.23:1 sure grip 7-1/4" rear end in my 66 Barracuda Formula S. My question is will I need to replace the carrier if I go to 3.55? Where is the break? Thanks.

I am looking to buy a 7.25 sure grip if you decide to sell it