These are highly detailed engine replicas, by liberty classics, 1 is the 426 C.I. mopar hemi, and the other is the 350 C.I. small block Chevrolet. you can turn the crankshaft over to see fan and accessories rotate. they have never been opened so they are in brand new condition, (no dust on the detailed components). size is about 8"Lx5"Wx7"H. $20.00 ea. or $35.00 for both. call Chris ortxt.