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...

Hawks Motorsports offers our clients this 434-8002 GM Gen III LS Oil Valley Cover Bolt Set, Polished Stainless Steel, 12-Point, ARP for Gen III LS valley cover applications. This set features...

Gasket, Oil Valley Pan Gasket LS1/LS6/LSX Gen III Engine

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...

Billet Aluminum Oil Bypass Check Valve Delete Plug for GM LS Engines. ***MADE IN THE USA*** Keep unfiltered oil out of your engine by plugging off the oil bypass check valve. The factory bypass...