Blueprint Engines BLS4278K4L7: BLS4278K4L7 Standard Edition GM LS Compatible Builder Series, EFI, Natural Pulley Kit
https://eltopospeedshop.com/shop/mll-bls4278k4l7-blueprint-engines-bls4278k4l7-bls4278k4l7-standard-edition-gm-ls-compatible-builder-series-efi-natural-pulley-kit-80762
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427 c.i. GM LS Compatible Builder Series Standard Edition Fuel Injected 4L65/70E Automatic Transmission Natural Pulley Kit Includes 30-Month / 50,000 Mile Warranty & Dyno Tested
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30-day money-back guarantee
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