I thought on all GTs, no matter what year, they used the 8.8". I don't think they would have used a 7.5" for a 5.0. Wouldn't last long would it?
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Previously "BennyBoy"
'69 Coupe with 351W
Edelbrock RPM intake, Edelbrock RPM cam, Edelbrock 750 cfm carb, Hedman headers, 2 1/2" pipe, glasspacks, C4, 9" Currie is here!!, 290hp-stock heads
The Surgeon General didn't say anything about smoking your azz!!