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vortec 350
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  1. Engine
    I have a stock Vortec motor I am putting Summit Vortec heads on. What will happen if I install 1.6 rockers? Will it increase my midrange torque? Need a little boost around 3500 rpms going up hills on the highway in my k2500 truck.
  2. Electrical
    2000 Chevy K2500(obs) with 350 vortec. Installed new long block from AutoZone. When turning over the starter just clicks hard and constantly, but still turns over the engine slowly. When jumping starter relay from signal wire coming from ignition to the starter it turns over perfectly. Changing...
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