We can supply you with custom valve covers with our engine packages, or supply you a custom-engraved valve cover anodized in many different colors. These will fit any LS1, LS2, LS3, LS4, LS6, LS7, LS9, L33, LQ4, LQ9 etc. engine but must be used with remote-mounted coil packs, as these do not accept coils on top of them.   Cost …

Want modern engine technology with an old-school look?   Our billet aluminum throttle-body adapter creates a carbureted look while allowing you to benefit from a drive-by-wire throttle-body and EFI. This unique product requires a GM Gen-IV 4-bolt 90mm throttle-body (standard on LS2, LS3, LS7, etc.), an LS 4-barrel carburetor intake manifold and manifold-specific fuel rails. Schwartz Performance can supply everything …

This billet-aluminum battery tray has the Schwartz Performance logo engraved, and is designed for the 34/78 series Optima batteries. It provides a clean placement, as it fastens only to the base of the battery. Hardware is provided to mount to your floor or other surface.   Price: Plain billet battery tray- $130 + shipping Black anodized battery tray- $145 + …