Holley Power Valve (3.5″) These power valves are an important component in the power enrichment circuit of Holley's performance carburetors. They operate by using engine vacuum to control their opening and closing rate. When they open, additional fuel...

Holley Power Valve (2.5″) These power valves are an important component in the power enrichment circuit of Holley's performance carburetors. They operate by using engine vacuum to control their opening and closing rate. When they open, additional fuel...

Power Valve This will fit the genuine Weber 32/36 or 38 Carbs we sell. These are not included in the rebuild kits. Contact our Tech Support Line for further information at 928-575-2174. Note: Images are for illustration purposes only...

Throttle Linkage (Nut & Tab Washer) Have you lost your linkage bracket nut? No stress LC Engineering has you covered. We offer this kit to make your life a little easier. It will include one M8 x 1.0 nut as well as one Tab Washer to keep it from...

Throttle Shaft Nut Have you lost your linkage shaft nut? No stress LC Engineering has you covered. We offer this to make your life a little easier. Don’t wait until it is too late, grab one today. Contact our Tech Support Line for further...

Weber Cable Linkage Kit This throttle cable linkage kit allows you to connect your throttle cable to your Weber DGV, DGAV, DGEV, and DGMS carbs. It comes with a return spring and bracket. If you have picked up a Weber that is setup for mechanical...

Sidedraft Carburetor Velocity Stacks (Air Horns / Shorty) Velocity Stacks or "Air Horns" allow smooth and even entry of air at high velocities into the intake tract, and replaces the ducting from the air-box (on EFI applications) providing a cleaner...