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Re: Big Blocks In 67 - 72 C10/C20?
Yes they were.....not sure all years but don't see why it. Friend bought 71/72 3/4 ton factory 402/th400, 60 rear posi a/c and it rotted out for being a New York truck.
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2000 GMC CCSB 454/4L80 6” lift SAS
1999 Chevy CCSB 454/NV4500 6” lift
1999 GMC Yukon 350/4L60 4" SAS
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