+1 on the Moog 5664. (Profile pic is stock springs, look below.) Lowered my 75 right where I wanted it. Ride is firm but not harsh. Also using energy suspension poly bushings. Normal jack just squeezes under crossmember. I have a 350, no ac (but does have evaporator), a fiberglass hood, and 15"...
If the floor right in front of the front seats are higher towards the middle of the car it's probably a 75. If the floor is flat from one side to the transmission hump it is probably a 74. If the original seats are in the rear the build sheet is possibly on the under side of the seat. The back...
I have been reading several of these threads and trying to decide what coil springs to purchase. I'm thinking I want the moog 5664s but I'm worried they may be too stiff or possibly too low. Also looking at the 5610 or 5642 as an option. I want a firm ride but not too harsh. Right now it has the...
I have been reading several of these threads and trying to decide what coil springs to purchase. I'm thinking I want the 5664s but I'm worried they may be too stiff or possibly too low. Also looking at the 5610 or 5642 as an option. I want a firm ride but not too harsh like a newer sports car...