68 valiant rearend swap wheel spacing help

[tguss]

i have 68 valiant pulling the 273 to replace with 360 , im changing the rearend to a 8 3/4 ill be useing the bbody rearend, ill be putting new a body perches on and moving in 1/2 on each side to bring 43 center to center. my question is have any one done this to their valiant ? i need to know what back spacing on rims should i go ? any help on this would be very greatfull , only useing bbody rearend due to cant find one for abody at a fair price. got bbody one for 50.00.

 

[pauly v.100]

the 5.72" backspace 17" bullit or mustang rims work perfect with a B body rear end.

 

[tguss]

thanks