All Items

Earl's Fuel Cell Plumbing Kit - Oval Track - ARCA Oval Track Hose Assembly Kit - Black Anodized Fittings. Includes plumbing for inside fuel cell using Hydramat # 12-924 (Hydramat- available separately).

This kit includes the parts needed to plumb the HydraMat inside the fuel cell for use in ARCA Oval Track Racing:

Earl's Fuel Cell Plumbing Kit - Oval Track - NASCAR Truck Hose Assembly Kit - Black Anodized Fittings. Includes plumbing for inside fuel cell using Hydramat # 16-121 (Hydramat- available separately).

This kit includes the parts needed to plumb the HydraMat inside the fuel cell for use in NASCAR Truck Racing:

Earl's Fuel Cell Plumbing Kit - Road Course - ARCA Road Course Hose Assembly Kit - Black Anodized Fittings. Includes plumbing for inside fuel cell using Hydramat # 12-925 (Hydramat- available separately).

This kit includes the parts needed to plumb the HydraMat inside the fuel cell for use in ARCA Road Course Racing: (2) 3/4" Stat-O-Seals (2) 7/8" Stat-O-Seals (1) Pre-Made Supply Hose (1) pre-Made Return Hose (1) 8 AN Straight Bulkhead Fitting (1) 10 AN...

Earl's LS Side Mount Oil Cooler Adapter - Earls LS Side Mount Oil Cooler Adapter, 10 AN Male, (2) 1/8" NPT Ports

Earl's and Holley billet side mount oil cooler adapters are the slick way to add an oil cooler to your LS engine. The slim design of these adapters clear most headers and other components and feature 10AN male connections. These adapters are black...

Earl's LS Steam Tube Kit w/Speed Flex - Earls LS steam tube kit with braided stainless Speed-Seal hose, electroless nickel plated steel hose ends, and adjustable steam vent adapters for the front outlets on the engine.

Steam Vent Adapters & kits. They are designed to eliminate trapped air and steam from your engine to prevent hot spots or overheating. The complete kits are available to plumb your LS engine and include the appropriate hose and hose ends to make...

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 extra header clearance. Includes billet cover, O-ring...

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 of the GM LS engine block. Options are available to...

Earl's Remote Mount Electric Water Pump Block Adapters - Fits GM LS Engines - Includes (2) -12 AN O-Ring ports on Each side of the block. 1/8" NPT port for use with Steam Tube Plumbing. Billet Aluminum w/ Black Anodized Finish

These new adapters allow easy installation of a remote mounted electric water pump on the GM LS engine. These billet aluminum block adapters feature (4) -12 AN O-ring female ports for routing coolant to the radiator & remote mounted electric water pump...

Earl's Clutch Adapter Fitting - Quick Connect - Clutch Adapter Fitting, -4 AN Male to Quick Connect, Fits Late Model T56 Hydraulic Clutch Release Bearing, Aluminum w/ Black Anodized Finish. Includes Release Tool.

The hydraulic clutch system on late-model GM LS vehicles uses a plastic clutch hose that is tough to modify when doing an engine swap. The OEM plastic hose can also expand and many not work correctly in high heat, high pressure, or with a racing clutch...

Earl's Oil Pressure Gauge Installation Kit - GM LS w/ 36" Long Hose - Use w/ Mechanical Oil Pressure Gauge - Includes (3) Adapters & -3 AN Speed-Seal® Stainless Braided PTFE Lined Hose Assembly - 36" Long.

This handy kit from Earl's includes all the parts needed to install a mechanical oil pressure gauge on the GM LS engine. This kit includes the special 16mm x 1.5 adapter fitting w/ crush washer (fits oil passage at the top rear of the LS engine block),...

Earl's Oil Pressure Gauge Installation Kit - GM LS w/ 48" Long Hose - Use w/ Mechanical Oil Pressure Gauge - Includes (3) Adapters & -3 AN Speed-Seal® Stainless Braided PTFE Lined Hose Assembly - 48" Long.

This handy kit from Earl's includes all the parts needed to install a mechanical oil pressure gauge on the GM LS engine. This kit includes the special 16mm x 1.5 adapter fitting w/ crush washer (fits oil passage at the top rear of the LS engine block),...

Earl's Oil Pressure Gauge Installation Kit - GM LS w/ 72" Long Hose - Use w/ Mechanical Oil Pressure Gauge - Includes (3) Adapters & -3 AN Speed-Seal® Stainless Braided PTFE Lined Hose Assembly - 72" Long.

This handy kit from Earl's includes all the parts needed to install a mechanical oil pressure gauge on the GM LS engine. This kit includes the special 16mm x 1.5 adapter fitting w/ crush washer (fits oil passage at the top rear of the LS engine block),...