230-250 chevy block /head- complete /pistons & rods/ tins/ and a bucket full of other stuff.Got intake /exhaust also. No crank.STD Bore- AND it has no ridge - Having run these before I'd say it would probiobly stay standard. Need a crank- doesnt have one. Free to GOOD home - come and get it 662 542 0796- even got a fork lift to help load. Mitch