I recently traded a 71 roadrunner for a sweet 67 40. chevy 350 with all yota drivetrain. I swapped the hooley 850 for a edelbrock 1406. I took it out on some mod trails and fell in love. I the traded my dirt bike for brand new bfg 35's and did a SOA. WOW. my question is, I would like to go with bigger gears but do not know how to find out what I have and where to go. the 40 was completely unmolested when I got her.Rough but untouched mechanically
