The 390 Ford motor is an FE block and was made as a Big Block only. The small block or Windsor motor could be bored and stroked to have 390+ cubic inches. To build a stroker motor you have to do extensive machine work and parts matching. That process usually involves large amounts of money.
Big block
No the 390 is a big block the 302 is a small block.
Not without an adapter kit for the bellhousing. The 390 is a big block engine, the 302 is a small block.
155 is less than 390 and 390 is higher than 155.
One has a longer stroke than the other.Crank shafts ,and rod lenghts,the only difference that I know of.Same block,ect .
The 400 Chevy small block motor should have approximately 390 horse power. It should have 427 foot pounds of torque.
25 cubic inches...of lovely stroke.
Yes.
None. It is the stroke of the crankshaft. They both have 4 inch pistons.
380
ford 390 heads, cam and 428 crankshaft. 360 and 390 shared the same block. you woul dthen have a 410 stroker
390, 400