1975 455 olds motor with a set of b heads that came of a 425 olds motor.the heads are in great shape along with the block.the crank is a stock nodular crank that is unturned.the b heads have the larger vavles in them stock.i have all the bracket and hardware for the motor.do to lost of job i have to sell off somethings.you can give me a call at 585-503-8488 i am also selling my 400 turbo transmission.