Re: 87 1-ton 4x4. What year frames are the same?
But were talking engine crossmembers.
1 tons sit taller because the frame is roughly 2" taller. Beefy springs help too.
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2000 GMC CCSB 454/4L80 6” lift SAS
1999 Chevy CCSB 454/NV4500 4” SAS
1999 GMC Yukon 350/4L60 6" SAS
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