How many 8 3/4" 3rd members do you currently have ?

318willrun said
There are a ton of 10 second cars using 8.75 rear ends that race season after season.

LOL always "what my friends Chevy can do!"... LOL why don't you make your duster into a 10-second 4-Speed car with a 8 and 3/4 for a few seasons and report back....

... And no clutch tamer...lol...