OK, This is all great information, but has anybody come up with new shock part numbers for the Chrysler number in the parts list? I still need numbers for the front shocks on my 55 sedan. Does Anybody Know these Numbers????? RC Billings, Montanaaaaaa --- W Bell <cbody67tx@xxxxxxxxxxxxx> wrote: > Since 1975, the "world" of shock absorbers has > changed. Typically, the original Chrysler shocks > were made by Monroe (hence the "MAECO" stamping, for > Monroe Auto Equipment COmpany instead of the prior > "Monroe" stamping). Due to the configuration of the > tube that the front shocks have to operate through, > many later Chrysler supplied replacement shocks have > a bulge on the bottom, but the rear shocks of the HD > variety usually had larger piston diameters. > > Now, when you read a shock catalog, they don't > mention piston diameters (and the related "control" > comment) any more. Now it's "New Car Ride" that's > talked about. > > In the "old days" of when those earlier shocks were > around, the front pistons were all 1" diameter, but > the valving made them standard or "High Control" > (HD). The production standard rear shocks were > similarly 1" diameter pistons with the HD and Police > shocks using the larger 1 3/8" pistons and "High > Control" valving. In the earlier 1970s, the > production "standard" shocks were basically > equivalent to the Monro-Matics and the HD shocks > were equivalent to the Super 500s, both Monroes. In > the late 1960s, Monroe introduced a less expensive > shock to compete with the other aftermarket shocks > from chain stores that was called "Gripper". > > Currently, the old Monroe names typically have gone > away, except probably for the base Monro-Matic. > SensaTrac is what I'd call a "band aid fix" for a > smooth boulevard ride with control in rougher > situations, which the valving ought to do anyway, > without the bleed-off grooves in the piston's > cylinder in the "comfort range". Then there's their > velocity valving situation shocks (Gabriel has a > version too). Sounds good in theory, but they don't > seem to work in practice, as it all depends on where > their comfort calibration ends and the control > calibration kicks in. > > After the Super 500s were discontinued, their > apparent replacement was the Monroe Radial Matics. > Tuned for radial tires, they claimed. I put some on > the front of my '67 Chrysler with the old > rayon-belted BFG Advantage T/As and they didn't ride > as good as the old Chrysler HD shocks. I since > found some NOS Chrysler performance shocks at Mopar > Nats several years ago, checkered flag logos and > all. > > I haven't used any of the KYBs, but I've heard other > Chrysler owners talk about how they made their full > size Chryslers handle and ride much better. Shop > around for the best price. I've used TireRack for > the Konis I have bought and they might have KYBs > too, but there are other online auto parts vendors > that have them too. I doubt you'll find any place > locally that has them in stock, though, due to the > age of the vehicle. > > >From my experience in the '60s and '70s, adding a > set of quality heavy duty shocks to a Chrysler will > enhance ride and handling. > > When I bought shocks for my '80 Chrysler, I got the > fronts from the Mopar replacement parts bins, via a > local dealershiop. As the car already had Monroe > air shocks on the back, I got those from a Monroe > vendor. That OEM Chrysler spec valving is pretty > neat, especially when you run through dips or a > little change of elevation a little too fast and > discover that neither did it bottom out, but it > doesn't float on the rebound either. > > I might lean more toward a Mopar replacement shock, > even if it is a repackaged Monroe, but it could also > have a Chrysler-spec valving calibration that might > be a little better than what Monroe uses too. Other > than that, a moderate pressure gas shock (i.e., KYB) > might be a good choice. I don't believe that KONIs > are still available for those cars, though. > > Just some thoughts, > W Bell > ===== RC Billings, Montanaaaaaa http://www.imperialclub.com/temp/1955/RogerCrabtree/ Find local movie times and trailers on Yahoo! Movies. http://au.movies.yahoo.com