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I got my aluminum stock sized crank and water pump pulley through Wysco. Definatly lighter than stock, but honestly , I got them for the looks. I've heard that underdriving the water pump pulley creates a heating issue as the coolant passes the radiator 2 fast to get sufficient cooling.
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Turbonetics 61 Stage 5 BB, Ported 1.77 heads , JE Pistons Powerstroke FM
340 pump, 50Lb Delphis, DeltaGate,Eastern Cam 209/204, LS1 MAF, Auburn Posi, Moser Axles
TurboTweak Chip, 3" DP, 3000AZGN Convertor, "SOUTHSIDE LIFT BARS!!"
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