John W,
I bought a '75 Mustang II for $500.00 Took apart junked most because it was a very, very, very rusty RUST BUCKET....
Tore the engine 2.8 V6 down and delivered it to my machine Shop. They vatted it and it had a cracked cylinder wall. Then discovered both heads were cracked beyond repair.
Contacted the gent I purchased it from and He was gracious enough to give me what I needed out of a '79 Mercury Capri with 2.8 V6 manual trans 4 speed (4th gear marked OD). Got to keep the bad engine and cracked heads.Using the bad engine as a "Mockup" with my T5
It had a good engine with one head cracked that was reparable.
Found two more heads the were NEW ORIGINAL STOCK for a $100.
They had been sitting on a shelf in a friends shop since 1976. What luck can a man have?
Up to this time I had two of the "prized" Timing Covers and one correct Bellhousing. Found another Timing cover and Bellhousing for $100. Didn't need but bought just to have for my next conversion.
What I guess I'm saying is you can spend more than you need or watch carefully an spend only what you need.
As another example I found the correct oil filter adapter for "our" conversion at a Junk Yard for $20then turned around an bought two more for $30. How's that for saving money??
Come see me John when you get a chance. I'll enlighten you on some of my modifications.