Welcome to the forum impalaken68. With the original springs and the P30 springs can you use a combination to come up with something that would work for you? Or you may a have to find a shop that can custom fab truck springs. Here in the midwest there are still a few spring shops.
1957 Chevrolet 5700 LCF 283 SM420 2 speed rear, 1955 IH 300U T/A, 1978 Corvette 350 auto, 1978 Yamaha DT175, 1999 Harley Davidson Softail Fat Boy
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