1975

Extra-Flex Extended Front Leaf Springs (3″ Lift) Trail-Gear leaf springs are flexible on the trail yet hold their lift year after year. Springs are pre cycled and lot tested to maintain quality. Nylon pads between the leaves reduce noise and allow...

Extra-Flex Extended Front Leaf Springs (4″ Lift) Trail-Gear leaf springs are flexible on the trail yet hold their lift year after year. Springs are pre cycled and lot tested to maintain quality. Nylon pads between the leaves reduce noise and allow...

Extra-Flex Extended Front Leaf Springs (5″ Lift) Trail-Gear leaf springs are flexible on the trail yet hold their lift year after year. Springs are pre cycled and lot tested to maintain quality. Nylon pads between the leaves reduce noise and allow...

H.D. Extra-Flex Extended Front Leaf Springs (5″ Lift) Now the front 5" springs are available in a heavy duty version with a 25% higher spring rate. These have an additional 7th leaf and the length of the leaves has been readjusted to match. If you are...

Sidedraft Carburetor (Weber 40mm) The Weber 40mm, sidedraft intake system, is an excellent performance upgrade for your 20R and 22R. The venerable DCOE is Weber's premier carburetor and is the standard by which all other carburetors are measured. It is...

Dry Sump Oil Pan Custom made Dry Sump, and large capacity oil pans are available for the 22R engines. If you're building an all-out race motor and want a dry-sump oiling system, call our customer service line and see what we can create for you. Each...

High Capacity Mid Sump Oil Pan (w/ Steering Box) We designed our Circle Track Oil Pans to minimize air being sucked into the oil pick-up tube. Our pan extends the bottom sump towards the right side with baffles and a windage tray inside the oil pan to...

High Capacity Rear Sump Oil Pan We designed our Circle Track Oil Pans to minimize air being sucked into the oil pick-up tube. Our pan extends the bottom sump towards the right side with baffles and a windage tray inside the oil pan to control oil slosh...

Cannon Downdraft Intake Manifold (Weber Flange / Single Plane) One of the most important keys to building a performance engine is to have components that all match up and are designed to work together well. You can put the largest cam and carburetor on...

MSD-6AL Digital Ignition Kit (W/ Rev Control) The MSD 6AL Ignition Control set the standards that other ignitions strive to reach. In fact, you'll find ignitions from other companies that carry the 6AL name (and in some cases, the same part number)...

Holley 500 CFM Carburetor (Not Modified) The Holley 500 two-barrel carburetors were made just for circle track racing. This particular model is box stock with the manual choke still intact. They have many performance features, such as a manual choke,...

Sidedraft Carburetor (Weber 45mm) The Weber 45mm, sidedraft intake system, is an excellent performance upgrade for your 20R and 22R. The venerable DCOE is Weber's premier carburetor and is the standard by which all other carburetors are measured. It is...