Billet Aluminum Valve Cover Oil Cap w/ -10AN Fitting for GM LS Engines. ***MADE IN THE USA*** This valve cover adapter replaces the original oil fill tube on the factory valve cover.  It...

Billet Aluminum Valve Cover Oil Cap w/ -10AN Fitting for GM LS Engines. ***MADE IN THE USA*** This valve cover adapter replaces the original oil fill tube on the factory valve cover.  It...

Billet Aluminum Valve Cover Oil Cap w/ -6AN Fitting for GM LS Engines. ***MADE IN THE USA*** This valve cover adapter replaces the original oil fill tube on the factory valve cover.  It...

Billet Aluminum Valve Cover Oil Cap w/ -6AN Fitting for GM LS Engines. ***MADE IN THE USA*** This valve cover adapter replaces the original oil fill tube on the factory valve cover.  It...

Billet Aluminum Valve Cover Oil Cap w/ -8AN Fitting for GM LS Engines. ***MADE IN THE USA*** This valve cover adapter replaces the original oil fill tube on the factory valve cover.  It...

Billet Aluminum Valve Cover Oil Cap w/ -8AN Fitting for GM LS Engines. ***MADE IN THE USA*** This valve cover adapter replaces the original oil fill tube on the factory valve cover.  It...

Billet Aluminum Oil Bypass Check Valve Delete Plug for GM LS Engines. ***MADE IN THE USA*** The factory plastic barbell is approximately .020” to loose so particles as big as 500 Microns can leak...

Windage is the turbulent flow of air within the crankcase caused by rotation of the crankshaft. As rpm increases, so does windage. Chevrolet Performance windage trays reduce aeration of the oil from...

Billet Aluminum LS Oil Supply Adapter w/ Dual 1/8" NPT Ports. ***MADE IN THE USA*** This LS oil supply adapter fitting is perfect for your LS swap or twin turbo build! CNC machined from 6061-T6...

Genuine GM OEM Oil Filler Tube 12609623 Product Description Restore proper engine oil fill system function with this genuine GM OEM Oil Filler Tube, part number 12609623. Designed and manufactured...

Hawks Motorsports offers our clients this GM Genuine Parts Engine Piston Oil Nozzle, GM Part Number

Genuine OEM GM 19303965 LS Engine Oil Cooler Line Hose Connector Fittings Pair GM Part Number: 19303965 Interchange Part Numbers: 15719697 / 15768448 / 25698790 Made in the USA