cast iron 7/16 4.030 no 7/16 all 3/8 outer 2,3,4 pipe thread no yes 2-piece ... cross drilling screw in o-ring sealed straight thread diesel grade heat treated cast ... iron 1/2 4.125 yes 1/2 all 3/8 outer 2,3,4 screw in o-ring sealed ... straight thread yes yes 1-piece 363 did you know ... the boss 302 block features cylinder bores designed for stroker applications ... in yes no 1-piece 347 112 techline 800 ford788 notlegalforsaleoruseonpol ...
cast iron 9/16 4.390 no 1/2 all 3/8 outer 2,3,4 pipe thread and modified ... 2,3,4 yes screw in o-ring sealed straight thread diesel grade heat treated cast ... 1/2 outer 2,3,4 screw in o-ring sealed straight thread 605 cast iron block with 4-bolt ... /stroked to produce 605 cu in siamese cylinder bores bore range from 4.360-4.625 wet ... mains threaded core and galley plugs straight thread port plugs with o-ring · 3.000 ... blocks are solid casting between the cylinder bores there are no water passages ...