The product is a vintage 1969-74 Muncie M330 3-speed cluster gear INDUSTRY # AWT 306-8 with tooth counts of 29, 23, 17, and 15. Made of 8620 alloy steel, this manual transmission part is a genuine Muncie product manufactured in the United States. This cluster gear is not universally fitting and is not designed for performance applications. Ideal for those looking to restore or maintain the authenticity of their vintage vehicle, this Muncie M330 cluster gear is a high-quality, durable component for manual transmissions. This part does NOT fit any aluminum Muncie car 4 speeds