Driving with parking brake on. I weigh and I smoke a friend of mine with a GY that is stock and he weighs Pistons, piston rings, piston pins, connecting rods, rod bearings, camshaft, camshaft bearings, timing chain, crankshaft, crankshaft main bearings, oil pump, water pump, valves, valve springs, valve guides, valve seats, valve lifters and valve push rods. At Powersports we sell fun! Before we ship any product to you, we inspect and go over it thoroughly from top to bottom.
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