how to save money building your car

a sm blk. air gap can cost upwards of $500 shipped to Canada.The stock cast iron piece will perform
just as well on a street engine (better in cool climates) and usually are around $100.
Spending hundreds on MSD stuff can be saved by using stock electronic pieces.
Rock Auto prices are hard to beat.
Epoxy primer is pricey....regular primer is fine for most applications.