Re: *** 400/406 sbc BUILDERS PLEASE READ ***
Doesn't really matter too much bout lifters, I think I used Federal Mogul. I got them at a local race shop.
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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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