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The 4.3L Vortec engine: Why build a new V6 when you can just chop two cylinders off a V8?
GM's 4.3-liter Vortec 4300 V6 was derived from the 350 small-block V8, sharing bore, stroke, and parts to cut costs and ...
For more than 35 years, GM's base truck engine was a 4.3 liter V6 owners could fix in the driveway. Today it's a 2.7 liter ...
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