What is the difference between a 470 and a 485 engine
D Don1985 Recruit Joined Jan 3, 2021 Messages 3 Jan 3, 2021 #1 What is the difference between a 470 and a 485 engine
Bondo Moderator Staff member Joined Apr 17, 2002 Messages 71,305 Jan 3, 2021 #2 Ayuh,..... Welcome Aboard,....... Not much different,...... Year of production,.... 2bbl. or 4bbl. carb,..... 3" or 4" heat exchanger,...... The basic motors are all the same, 'n generally leave alot to be desired,.....
Ayuh,..... Welcome Aboard,....... Not much different,...... Year of production,.... 2bbl. or 4bbl. carb,..... 3" or 4" heat exchanger,...... The basic motors are all the same, 'n generally leave alot to be desired,.....
D Don1985 Recruit Joined Jan 3, 2021 Messages 3 Jan 4, 2021 #3 Ok thanks, I got one in a 17ft mark Twain I'm redoing
nola mike Vice Admiral Joined Apr 22, 2009 Messages 5,704 Jan 4, 2021 #4 There are a couple of other differences, not sure what year you have, but the older ones have cast exhaust manifolds (instead of aluminum) and a different coolant reservoir, a 3" heat exchanger, different wiring for the starter (no slave solenoid).
There are a couple of other differences, not sure what year you have, but the older ones have cast exhaust manifolds (instead of aluminum) and a different coolant reservoir, a 3" heat exchanger, different wiring for the starter (no slave solenoid).
