Originally Posted by 06-crewhauler but what do u thank on the heads what's a stage 2 head? What do they flow at, and at what lift? Are the heads milled? Unless you're putting a turbo on that truck, 6.0 heads on a 5.3 will make you loose compression. They have a bigger combustion chamber.
Mine - 04 Crew Cab Silverado 2500, 6.0L - L92 heads/intake - 4L80e - 4wd Wife's - 08 Trail Blazer LT - stock - every option - slow ! Vid of my old Silverado 6L <--- 99 Fountain - 27ft Fever - 502 mag MPI :-)
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