Tillotson

27mm Stainless Steel 5mm Standard Length Valves designed for the WC946 Cylinder Head or Non-Hemi HeadsSpecs- 27mm Diameter Head- 5mm stems- Standard Stock Length(2.525") The 27mm valve is a drop-in...

Velocity Stack Tillotson HL304WXA-G, 348D-E, 355D-E, 360B-C Infinite radiused venturi for improved flow and signal.

Lightweight Retainers reduce weight and improve valvetrain stability. Our billet retainers are lightweight but very strong and durable. The Hard Anodized Coating permeates the metal protecting it...

Lightweight Retainers reduce weight and improve valvetrain stability. Our billet retainers are lightweight but very strong and durable. The Hard Anodized Coating permeates the metal protecting it...

The First 5mm Stem Stainless Steel Valves for the Tillotson 212R, 225RS and Predator Non-Hemi Cylinder Heads The smaller valve stem saves weight over the 5.5mm valves stems. Less weight means more...

Lightweight Retainers reduce weight and improve valvetrain stability. Our billet retainers are lightweight but very strong and durable. The Hard Anodized Coating permeates the metal protecting it...

Our VM intake manifold is designed to give mini bikes and karts more clearance by fitting the carburetor closer to the cylinder head. This is a CNC product made in the USA. Our intake is superior in...

DescriptionThe Tillotson 236R Racing Engine Kit is designed for you to build your own kart or minibike racing engine. The Tillotson 236R is 236.15cc, or 14.41ci puts you very close to the mark and...

308080039 Tillotson Idle Mixture ScrewIdle Mixture screw works with Tillotson PK carbs but not the Ruixing or other clone carbs

Newly designed reinforced Tillotson Racing Block exclusive on the the new Tillotson 212R Engine. This 70mm block has a cast iron sleeve with reinforcements made throughout the block adding strength...