Earl's GM LS Oil Pressure Gauge Adapter Fittings - 9919AUJERL intermediate-lines Fuel Line Kit For 73-74

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Earl's GM LS Oil Pressure Gauge Adapter Fittings - 9919AUJERL intermediate-lines Fuel Line Kit For 73-74Overview: Earl's new adapter fittings are ideal for installing an after market oil pressure gauge on GM LS engine swaps. These fittings screws directly into the M16 x 1. 5mm oil passage on the rear china wall of the GM LS engine block. Options are available to fit most after market sending units or mechanical gauge hoses (1 8" NPT female, 3 AN male, or 4 AN male). Blue anodized 2024 T8 aluminum construction. Made in the USA. Features: M16 x 1. 5mm