Genuine OEM GM 12599298 Positive Crankcase Ventilation PCV Tube Hose LS3 LSA LS9 Genuine OEM GM Part | Fits all Gen Gen IV LS3, LSA, LS9 engines ***DOES NOT FIT Gen IV engines with DOD/VVT (L76/L77/L99)***

Billet Aluminum Quick Release -10AN PCV Adapter for LSA style Valve Covers. ***MADE IN THE USA*** This Straight to 10AN fitting is perfect for LSA valve covers to adapt to an appropriate size for running PCV or Catch can lines in high performance...

New pair of GM valve covers powder coated red for LS9/LSA 6.2L engines. Covers have more clearance inside versus other aftermarket covers. These are also baffled better for boosted applications. Sold as a pair, includes factory mounting bolts and OEM...

Holley's new 2-Piece LS valve covers are a great way to update the look of your LS engine without the use of complicated adapter systems or the hassle of remote coil relocation. These modular LS valve covers feature an OE height, internally baffled LS...

Based on Holley's existing tall LS valve covers, the GM Licensed Tall LS valve covers eliminate the factory coil-on-cover look and instead feature prominent, cast-in graphics that are sure to dress up your engine bay and represent your loyalty to your...

These covers include an oil fill hole and screw-in cap, bolts, and gaskets. Sold in pairs. Note: There is an extra charge for parts with a polished or colored finish.

These covers include an oil fill hole and screw-in cap, bolts, and gaskets. Sold in pairs. Note: There is an extra charge for parts with a polished or colored finish.

The newest LS valve covers are manufactured from cast aluminum. The covers have a ball milled top and are 1-3/4" tall and come with an aluminum screw-in fill cap on one cover. They do not have bosses for coil brackets. Fasteners are included. Matte black...

Our newest LS valve covers are manufactured from cast aluminum. The covers have a ball milled top and are 1-3/4" tall and come with an aluminum screw-in fill cap on one cover. They do not have bosses for coil brackets. Fasteners are included. We offer...

Our newest LS valve covers are manufactured from cast aluminum. The covers have a smooth top and are 1-3/4" tall and come with an aluminum screw-in fill cap on one cover. They do not have bosses for coil brackets. Fasteners are included. We offer them...

We know that custom car owners demand the highest quality products, regardless of price. In response to this, we manufacture a line of LS Chevrolet one-piece full billet aluminum valve covers. Precision CNC machined in the USA from a single piece of...

We know that custom car owners demand the highest quality products, regardless of price. In response to this, we manufacture a line of LS Chevrolet one-piece full billet aluminum valve covers. Precision CNC machined in the USA from a single piece of...