: J and E pistons are about as cheap and you can 92 mm bore it. Head about a hundred gaskets and bearings about one and a half , re grind under 200.00 built long block and machine work under 300.00 pistons and rings 500. 00 big bore gasket 100.00 so where is this 4-5 grand. If I can pull a motor and put it back in .... DELK