OEM Head Bolts If you ever remove your cylinder head, you should always replace the head bolts to prolong the service life of your engine. Cylinder head bolts go through a lot of stress, even in stock engines, and retorquing used bolts can sometimes...

Speedometer Extension Cable When installing a dual adapter, the position of the speedo output moves back about 6.5" from stock. We recommend using a speedo extension when connecting mechanical speedometer cables to a dual adapter. This product should...

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...

Hastings Street Piston Ring Set (Standard) LC Engineering's street rings are custom packaged by Hastings to our requirements. Hastings piston rings are built with cast iron, barrel face top compression rings. They have conventional cast iron second...

Throttle Body Air Horn Kit Designed to improve the air flow capabilities of a Sidedraft Throttle Body, these air horns are manufactured & machined in-house for the maximum accuracy and quality. The full radius design is accepted by the performance...

Billet Wire Loom (11mm Livewire Separators) Not only does this setup look great, but the LC Engineering billet plug wire loom allows you to route your wires away from exhaust heat without worrying about them coming loose. The LC Engineering Billet Plug...

Hastings Street Rings (90.25mm / +.030″) LC Engineering's street rings are custom packaged by Hastings to our requirements. Hastings piston rings are built with cast iron, barrel face top compression rings. They have conventional cast iron second...

Hastings Street Rings (90.50mm / +.040″) LC Engineering's street rings are custom packaged by Hastings to our requirements. Hastings piston rings are built with cast iron, barrel face top compression rings. They have conventional cast iron second...

Carburetor Jet Kit (High Elevation / Fuel Economy) This kit is used to lean the air/fuel mixture for economy / high elevation tuning. A properly jetted carburetor, that worked well a couple of years ago, may have lost some of its performance due to...

Hastings Street Rings (89mm / +.020″) LC Engineering's street rings are custom packaged by Hastings to our requirements. Hastings piston rings are built with cast iron, barrel face top compression rings. They have conventional cast iron second rings...

Performance Jet Kit This kit is used to make the air/fuel mixture richer. A properly jetted carburetor, that worked well a couple of years ago, may have lost some of its performance due to today's leaner fuels. Some symptoms of a lean fuel condition...

Holley 350/500 Carb to Weber Manifold Adapter Kit We manufacture these billet aluminum carb adapters in house, to our specs. We use only the finest materials in our spacers to assure the quality you would expect from LC Engineering. These are CNC...