Boss 302 Na Build

The head that does not have enough metal is a d1ae with a build date of 6f18.
Boss 302 na build. When i went to lay the boss 302 intake gasket on the head surface i found that one of the heads was made different than the other in that thre was not enough metal to seat the gasket where the water pasage is. How to build a better boss 302 engine week to wicked finale. Build as many cubic inches as possible would be my suggestion thats why i asked if you were building a 302 inch dimensional correct boss 302 because you are buying 5 155 rods and pistons so it would be silly not to simply build a 347 as all you would need is a crank because you have to buy rods and pistons to begin with. Ran well have windsor heads with 194 intake 160 exhaust valves were undercut and the exhaust port was opened up by removing the air injection port 12 1 compression with the bigger heads with a very radical cam thinking of doing it again with a few small changes but i have a boss 302 crank 4v cleavland heads and a 2 four.
The boss 302 engine in 1969 was basicly a clevor they fitted a cleveland that came out in 1970 to a 302 block for race. Atk performance engines ford 302 dyno run with surprising performance. The other head is fine. Installing a complete tmi interior dakota digital gauges and final wiring with details to make our 1990 mustang lx run and drive.
There are many methods for building a clevor as long as you mix cleveland style with windsor style blocks. They used a 4v head for the race before we go start the technical bit something about my own build.