Apr 13, 2022 #1 P Plowman Active Member Joined Sep 22, 2017 Messages 39 Reaction score 1 Did the 1971 challenger convertible 383 four bl. Have 300 hp or 335?
Apr 13, 2022 #2 1972 AAR Cuda Well-Known Member Joined Sep 24, 2019 Messages 203 Reaction score 152 Location Washington state From what I understand the '71 model year (with a 4 barrel) used the 300hp version. I believe the '71 lost compression compared to 1970.
From what I understand the '71 model year (with a 4 barrel) used the 300hp version. I believe the '71 lost compression compared to 1970.
Apr 13, 2022 #3 DetMatt1 Well-Known Member Joined May 13, 2009 Messages 7,968 Reaction score 2,145 Location Metro Detroit E65 383 HP had 300 horse.