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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Direct bolt-in to 302-1 Holley LS Oil Pan
2 V8 1955 - 1956 GMC 370 324/5
8L V8 352 ci
Like the rest of the system
Machined 3/8” header flange for a leak-free seal and maximum strength
Earl's GM LS Oil Pressure Gauge Adapter Fittings - Black - AT9919AUJERL Drop Ship Direct bolt-in to 302-1 HolleyOverview: 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). Black anodized 2024 T8 aluminum construction. Made in the USA. Features: M16 x 1. 5mm
