My baby, Original Q 351C 4V, 4 spd toploader, 3L50, Yellow Metallic, I changed 3.00, added 70 rear Spoiler, 6 pt bar, 6 way seat mech, polyprop seats, (tossed the original blk bench Dah! :( ) console, fabbed tilt colum, and cam, and closed chamber heads (and other little things), top speed over 150 mph, and 20 mpg @ 75 mph (3,000 rpm) 4,675 lbs with driver.