1971 Dart Swinger
440 engine,55 over 451 compression 12.8-1 machine work by Gary Ostrich.
Steel Mopar crank,JE pistons,Eagle H beam rods,main caps milled with billet supports,studded.
B1 BS heads ported by Koffels,flow 355 @ 700,Koffels rockers 1.6 ratio.
Reed cam lift in/ex .681,duration...