Considerable more cost to convert to air ride over coil springs. Nice thing is that you can adjust stance of truck when you want wit the air ride. really comes down to preferance.


http://s971.photobucket.com/albums/ae197/jon63c10
1963 c-10 shortbed stepside 427 BBC T16 HD 3 speed
1963 c-10 shortbed fleetside 348 "w" 1st gen big block & powerglide