Top 10 NPT Block Off – Automotive Replacement Engine Kits

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1. ICT Billet


ICT Billet LS Oil Port Adapter 1/8" NPT Turbo Oil Feed Plate Turbocharger Supply LS1 LSX LS3 LQ4 LQ9 LR4 LS6 L33 LS2 LH6 L92 L76 L98 L9H L20 L94 LZ1 L99 L96 LC8 L77 551608

ICT Billet #ad - Heavy duty, 1/2" thick billet aluminum plate for maximum oil circulation. Includes re-usable oring seal and mounting hardware. Conveniently add a 1/8" NPT oil supply for your turbocharger. Made in wichita, kansas from aerospace grade, USA produced, billet aluminum. Compatible with all LS oil pans except dry or front sump.
BrandICT Billet #ad
ManufacturerICT Billet #ad
Height0.8 Inches
Length6.1 Inches
Width3.9 Inches
Part Number551608



Black Aluminum Anodized Pressure Take Off -10 AN Male to Female -10 AN with 1/8" NPT Gauge/Gage Port Hose Pipe Adapter Fitting

AC PERFORMANCE #ad - Universal fit. Black anodized Finish for Durability. Fitting diameter: male an 10 to female an 10 with 1/8" gage port. Hex head male an flare to female an thread swivel seal with side port pipe equal hose connector. Made of high quality Lightweight 6061-T6 Aluminum Material. Such as: oil/ fuel/ water/ Fluid with AN-10 Ends.
ManufacturerFOURAGE #ad
Weight0.07 Pounds
Part NumberFP192-10BK
Warranty1 year quality warranty

3. American Volt


175'F Off, American Volt Electric Fan Thermostat Switch Temp Sending Unit NPT Thread Brass Thermo Probe 4-Pack 1/8" NPT, 190'F On

American Volt #ad - Various temperature ranges to suit your automotive project needs. Accurately measures all liquid temps from coolant, oil, or water. 4pc thread-in brass probe thermostat sensor switch kit for electric fan. Universal sizes for engine block, water outlet hose, radiator, oil cooler. Closes electrical circuit at turn-on temperature and sends power.
BrandAmerican Volt #ad
ManufacturerAmerican Volt #ad
Weight0.13 Pounds
Part NumberAV-1042

4. Nilight


2 Years Warranty, Nilight 90017C 3 Gang Aluminum Panel Toggle Dash 5 Pin On/Off Pre-Wired Rocker Switch Holder for Automotive Car Marine Boat

Nilight #ad - Safe and durable built with fuses easy replace and can protect the panel from over-heating over-current over charging and short circuit. 3 gang rocker switch aluminum panel with diy sign stickers can customize these switches as your demands to remind you while using With pre-wired wiring harness for you to easily install in both 12 volt and 24 volt vehicle yacht ship caravan truck etc.

Package include 1x 3 gang switch panel 1x screw sets 1 set of DIY stickers. Quality assurance made of strengthened aluminum panel and well-conductive pins ensure long lasting durability highly optimized for general use and will give you a pleasant experience. Panel size: the aluminum panel dimension length x width x high 3. 8''x2. 6''x3. 4''; cutout dimensions 2. 9''x1. 5''x3. 5''.
BrandNilight #ad
ManufacturerNilight #ad
Height2 Inches
Length4 Inches
Width4 Inches
Part Number90017C
Warranty2 Years Warranty

5. Docooler


Aluminum Alloy Vacuum Manifold Kits 6 Port 1/8 NPT Turbo Wastegate Boost Block Intake Manifold Universal Modification Accessory Red

Docooler #ad - It has 6 ports, and also comes with plug if tuner don't require that many ports. Made of high quality aluminum alloy. The surface is anodized for a long lasting, brilliant finish.

This is a perfect modification accessory. You can also use them for fuel and oil requirements with tape. Billet vacuum manifold kit is a great add-on for tuner that require additional vacuum sources. With mounting hardware. Includes six 1/8" vacuum ports. Includes two 3/8" inlet-outlet fittings. Great to tie in boost Controllers, Gauges and any components that require a separate vacuum source. This will ease up all the trouble for splitting up lines and making extra ports if needed. With 4 block-off plugs. With 1 inlet-outlet block-off plug.
BrandDocooler #ad
ManufacturerDocooler #ad
Part NumberRGB7869780482419SD

6. ICT Billet


ICT Billet LS Twin Turbo Dual 1/8" NPT Oil Feed Line Adapter Plate LS1 LSX kit Port LS3 Billet Plate Supply Pressure Sensor Cover LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4 551666

ICT Billet #ad - Oil supply plate provides x2 1/8"npt oil Supply Ports For Single or Twin Turbocharger Feed Lines. 1/2" thick heavy duty aluminum Allows More Oil To Flow Through The Engine Internally. Includes 1 plate with oring and mounting bolts. Compatible with all ls oil pans except front sump and/or dry sump oil pans LS7, LS4, LS9, GTO. Made in wichita, kansas from aerospace grade, USA produced billet aluminum.
BrandICT Billet #ad
ManufacturerICT Billet #ad
Height1 Inches
Length5.1 Inches
Weight0.1 Pounds
Width2.7 Inches
Part Number551666

7. Empi


Black, Compatible with Dune Buggy, Fuel Pump Blockoff, With Coil Mount

Empi #ad - Features a 3/8 NPT outlet for vent. Aluminum combo mount serves as a fuel pump block-off, breather vent and ignition coil holder. For volkswagen and VW based Dune Buggies. For air cooled vw's and VW based Dune Buggies.
BrandEmpi #ad
ManufacturerEMPI #ad
Weight0.75 Pounds
Part Number18-1088-0

8. Big End Performance Products


Big End Performance 10110 Big Block Chevy Fuel Pump 80GPH Mechanical, Polished Aluminum

Big End Performance Products #ad - Heavy-duty construction for high RPM operation. Npt inlet and Outlet. Shut-off pressure pre-set at 7 1/2 psi. 80gph free-flow. 1/4 in. Regulator not required on Holley or Demon carbs.
BrandBig End Performance Products #ad
ManufacturerBig End Performance Products #ad
Height7 Inches
Length4 Inches
Weight1.5 Pounds
Width5.5 Inches
Part Number10110



AC PERFORMANCE Black Aluminum Fuel Oil Adaptor -8 AN 3/4 x 16 Female Thread Flare Cap Block off Fitting For AN8 Male Fitting or Fuel Pump

AC PERFORMANCE #ad - Precision machined to ensure accurate thread engagement. 8 an 3/4 x 16 thread flare cap female for fuel oil hose fitting adapters. Provides maximum protection against corrosion and the ultimate in strength and appearance. Made of 6061 t6 aluminum alloy, black anodized finish for durability, long last and strength. Universal application for Oil/ Fuel/ Gas/ Water/ Fluid/ Air Line.
ManufacturerFOURAGE #ad
Weight0.02 Pounds
Part NumberAN929-8_SLE
Warranty1 year quality warranty



K-Motor Performance -6AN Plug O-ring Seal ORB Boss, Block Off Cap Male Adapter

K-MOTOR PERFORMANCE #ad - 6an block off fitting plug adapter - O'ring seal. Suitable for all fluids Fuel, Water, Air, Coolant, Oil, Gas. K-motor performance. Black anodized - Quality - E85 Compatible. Lot bulk discounts Available - Includes 1 Piece Plug.
Part NumberAN6PLUG
Warranty90 days After Delivery date - Warranty