Howell EFI Announces 2014+ EcoTec3 4.3L V6 LV3-C truck wiring harnesses – Perfect For Getting Your Swap On

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Howell EFI has once again proven that they are the industry leader in wiring harnesses for engine swaps with the introduction of their harness for the EcoTec3 4.3L V6 LV3-C. This engine was introduced in 2014 in the Chevrolet and GMC truck lines. It is a 4.3L direct injection fueled V6 that produced nearly 300hp, produces […]

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