Howell EFI Jeep LS LT Vortec EcoTec3 & GM Based EFI Conversions
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Yes, I have purchased a Howell Engine Wiring Harness (Proof of purchase required)

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  • #MC239 - CALIBRATION PROMS: 1990-92 305/350 (No VATS)Select options This product has multiple variants. The options may be chosen on the product page

    #MC239 – CALIBRATION PROMS: 1990-92 305/350 (No VATS)

    $195.00 – $250.00
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