Earl's

Earl's GM LS Oil Cooler Block Off Plate with 1/8" NPT Port - Earl's GM LS Oil Cooler Block-Off w/ 1/8" NPT Port

Earl's GM LS Oil Cooler Block-Off is a billet cover that has an extra 1/8" NPT port that can be used for an oil pressure gauge or a turbo oil supply port. The 1/8" port is located on the top for...

Earl's GM LS Oil Pressure Gauge Adapter Fittings - Black - Earls Straight 1/8" NPT Female to M16 x 1.5mm w/ Crush Washer

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...

Earl's GM LS Oil Pressure Gauge Adapter Fittings - Black - Earls Straight Male AN -3 to M16 x 1.5mm w/ Crush Washer

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...

Earl's GM LS Oil Pressure Gauge Adapter Fittings - Black - Earls Straight Male AN -4 to M16 x 1.5mm w/ Crush Washer

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...

Earl's GM LS Oil Pressure Gauge Adapter Fittings - Earls Straight 1/8" NPT Female to M16 x 1.5mm

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...

Earl's GM LS Oil Pressure Gauge Adapter Fittings - Earls Straight 1/8" NPT Female to M16 x 1.5mm w/ Crush Washer.

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...

Earl's GM LS Oil Pressure Gauge Adapter Fittings - Earls Straight Male AN -3 to M16 x 1.5mm w/ Crush Washer

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...

Earl's GM LS Oil Pressure Gauge Adapter Fittings - Earls Straight Male AN -4 to M16 x 1.5mm w/ Crush Washer

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...

Earl's GM LS PCV Fitting -8 AN Male - GM LS PCV Fitting -8 AN Male Black Anodized Finish - Fits Many GM OE Valve Covers w/ 3/4" ID on Grommet

These special fittings allow easy installation of a catch tank on GM LS racing engines that have a PCV (positive crankcase ventilation) fitting on the OE valve cover. This fitting has a 3/4" outside...

Earl's GM LT Gen-V Oil Cooler Block Off Plate - Earl's Oil Cooler Block-Off w/ 1/8" NPT Port - Ideal for Use for Oil Pressure Gauge or Turbo Oil Supply

Earl's GM LT Gen-V oil cooler Block-Offs are billet aluminum covers that omit the oil cooler and have 2 port options for a sensor, oil pressure gauge, or turbo oiling. Choose from 1/8" NPT port or...

Earl's GM LT Gen-V Oil Pressure Adapter & Plug Kit - Fits GM LT Gen-V Engines (2014 & up), Includes (1) Adapter w/ M12 x 1.75 w/ tapered Seat to 1/8" NPT Female Port, and (1) M12 x 1.75 Plug w/ Tapered Seat

These Special Plugs and adapters are needed when you remove the vacuum pump on the GM LT Gen-V - 2014 & up engines. When the vacuum pump is removed, it exposes two passages in the oil galley. These...

Earl's GM LT Gen-V Oil Pressure Adapter Fitting - Fits GM LT Gen-V engines (2014 & up), M12 x 1.75 w/ Tapered Seat to 1/8" NPT Female Port - Stainless Steel

These Special Plugs and adapters are needed when you remove the vacuum pump on the GM LT Gen-V - 2014 & up engines. When the vacuum pump is removed, it exposes two passages in the oil galley. These...