400/451 Drag motor that went 5.71 @ 2390 lbs in my Daytona, sold the Daytona and no longer need the motor. It has never been apart since built new. It has 67 model 915 steel head, with a lot of porting work done. 13.8-1 compression, 660 lift cam, Child and Albert aluminum rods, Crane Rockers...