477 Hemi. 4.28" bore, 4.15" stroke. Original iron heads with a little work by Dvorak. Barton single 4 intake modified for EFI. Small Crower street roller. K1 billet rods and ICON 10:1 pistons. NOS Big Shot kit as well. Backed by an ATI T400 trans with gear vendors overdrive. Engine is in a 71 pro street Demon. No times yet. Hopefully later this year though.