Q-jets also wear out the secondary metering jets.These are not replacable so if they are oblong the carb is junk.Also look for worn metering rods.This carb is very tuneable and can be mounted to Edelbrock intake.I have a Perfomer and it is a direct bolt on.Good Luck


In the works 2006 GEN III 6.0 /4L80E/ 205 New process,A/C and power brakes .