I have a 383 bored and stroked to 438 cid for sale. 10:1 compression, Comp 275 extreme cam, Edelbrock heads, every nut and bolt is new, good for 525+hp, 575+ft-lb torque on pump gas, similar engine would cost you upwards of $8500, Mine is sacrifice price of $5650. Call me at 954-326-0009 for more info and to request a list of parts, machine work and pictures. Sorry, I won't respond to emails unless you call me first. May take Harley Davidson shovelhead as trade up down across.