It was a ported tsp pump I picked up new from ls1tech almost a year ago. It only idled once on its own with the stock tune after about 20 min of keeping it alive, then died when put into gear. The cam is similar; 228/232 .614/.598 111+2. You have to consider that its an auto.
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1999 C5 FRC: 12.7@114
2008 TBSS: 12.48@108
2017 Silverado 2500 do you even lift breh?
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