ok I have an bbc Mark iv engine I built for my boat and then traded the boat before installing it.
thompson Motorsports built the short block.Using a dart standard deck block and forged diamond pistons k1 rods and Callies crankshaft.all balanced.
It has bravo heads with inconel valves and valve springs to support the Howard’s hydraulic roller cam.the heads have crane gold rockers and a stud girdle.Also has the correct lenghth thick pushrods with guides.
has 120345-14 camshaft and roller master timing chain with comp cams cam button.
this engine has never been fired
asking 7500 obo for the long block.
Will also include int balanced harmonic dampener and int balanced flywheel.
you will need your own oil pan.pump,valve covers,intake and carb.