Yes. 289 was completely stock otherwise. Stock heads and stock 4bbl intake. Idle was great... sounded good and was responsive right away. I have a few videos of it running somewhere... let me see if I can dig it up.
68 289 convertible Candy-apple red & white
66 200 coupe Blue
94 GT convertible Red & black
98 GT convertible White & black
98 V6 convertible White & tan