I lied. The swap actually managed to shave my 0-60 off 1.6 seconds... Now it's only 11.8 :-(... Aw well. I leaned it out some by raising the idle through the screw and leaning the idle screws so now it runs better but still seems a tad slow.

69 Buick Special Deluxe. Intercooled Turbo Chevy 250 @ 15psi on a stock long block. It's kinda fast.