I been looking at SS springs and they list them for automatic cars? Do they list a different part number for 4 speed cars or do you just use the ones for automatics? I'm looking for a 3800lbs set.
I been looking at SS springs and they list them for automatic cars? Do they list a different part number for 4 speed cars or do you just use the ones for automatics? I'm looking for a 3800lbs set.
Old numbers list
P3690458-9 automatic 3800 lb (not a good number)
P3690267-8 Manual 3800 lb (still good number)
taken from Direct Connection "blue book" 1978
edit: Remember to use the c-body shocks (1 inch longer)
the manual springs show up correct in internet search, but...might not be.
So far Summit and Mancini only list Automatic SS springs. I have tried the P3690267-8 part number it is discontinued. I will call one off them tomorrow and see what they say. I'm sure that they will tell me they are the same. I bought a pair years ago and it was manual or automatic. The part that bugs me is they clearly state for an automatic car in the listings. Thanks for the help.
went with 002-003 springs they made for 68 SS 4-speed cars, didn't get to test them on track YET! will post resultsYou would think leaf springs would be pretty basic, but they aren't. Yesterday I went to a leaf spring manufacturer He got out his old tech books, 1964 Dodge 440 - not listed so use Polara as with many other instances. I want something heavier duty than stock. So we have Police and Taxi, station wagon, stock and maybe even more. Some are 5 leaf, some are 6 leaf, some are 7 leaf. and they are different thicknesses. For instance-- You can get a 6 leaf that is stronger than a 7 leaf because of the different thicknesses. Owner is getting a little impatient as I am asking all kinds of questions, trying to choose what I want. Not even getting into Max Wedge with 6 leaves on one side and 7 on the other. He needs to get back to his work. . I'm mostly just wanting to raise the rear of my car about 2" above stock with a little heavier duty. So I chose Station wagon springs. Can pick up in about one week ..cost $300 for the pair. .....................................MO
Cornpatch I was at a spring 45 years ago! He said the main leaf on station wagon springs was 2 inches longer than other models. I don't know if this was fact, was a kid then. Didn't question him.You would think leaf springs would be pretty basic, but they aren't. Yesterday I went to a leaf spring manufacturer He got out his old tech books, 1964 Dodge 440 - not listed so use Polara as with many other instances. I want something heavier duty than stock. So we have Police and Taxi, station wagon, stock and maybe even more. Some are 5 leaf, some are 6 leaf, some are 7 leaf. and they are different thicknesses. For instance-- You can get a 6 leaf that is stronger than a 7 leaf because of the different thicknesses. Owner is getting a little impatient as I am asking all kinds of questions, trying to choose what I want. Not even getting into Max Wedge with 6 leaves on one side and 7 on the other. He needs to get back to his work. . I'm mostly just wanting to raise the rear of my car about 2" above stock with a little heavier duty. So I chose Station wagon springs. Can pick up in about one week ..cost $300 for the pair. .....................................MO
Yike ! one more thing to worry about. I better call and check that out. Very well could be..............................................MOCornpatch I was at a spring 45 years ago! He said the main leaf on station wagon springs was 2 inches longer than other models. I don't know if this was fact, was a kid then. Didn't question him.