Look on the passenger side of the block where the starter would be the #s are there, If the starter is bolted on you will need to remove it to get the numbers. I dont remember them putting a C6 in the 77 era mustangs they ran C4 and 4 speeds. Cole
Thanks I will get on that when my garage is cleaned.eloc431962 said:Look on the passenger side of the block where the starter would be the #s are there, If the starter is bolted on you will need to remove it to get the numbers. I dont remember them putting a C6 in the 77 era mustangs they ran C4 and 4 speeds. Cole