240/300 FORD IDENTIFICATION CHART  
*NOTE: EARLY KIDNEY CHAMBER + "D" SHAPE CHAMBER HEADS WILL INTERCHANGE BUT 
BEST TO STAY WITH SAME HEAD DUE TO # OF PISTONS AVAILABLE + DETONATION  
PROBLEMS WITH THIS FAMILY OF MOTORS. USE KIDNEY IN 240 C.I. ENGINES
ENGINE CHAMBER STUDS SMOG CAST # PART #
*240/300 KIDNEY 3/8 NO C6AE-C CF1495-3
C8AE-D
C5AE-D
240/300 "D" 3/8 YES C6AE-C CF1495-1
240/300 "D" 3/8 NO C8AE-D CF1495
D2TE-BA
C5AE-D
      C6AE-C
*240/300 KIDNEY 5/16 NO D2TE CF1490-3
C5AE-D
240/300 "D" 5/16 YES D2TE-BA CF1490-1
C6AE-C
240/300 "D" 5/16 NO D2TE-BA CF1490
      C6TE-C
300 "D" B.D.R. NO E4TE-AA/AD CF1491
E5TE-DC/UA
300 "D" B.D.R. YES E4TE-AA/AD CF1496
      E5TE-DC/UA
300 HEART B.D.R. NO E7TE-DC CF1493
E7SE-DC
300 HEART B.D.R. YES E7TE-DC CF1492
E7SE-DC
        E7TE-NA CF1492