Sale

USA Standard Gear

Muncie M20 2.56 Input Gear

$179.37 $172.89 Save $6.48

SKU: ZMMUNWT297-16A

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

This USA Standard Gear ZMMUNWT297-16A Muncie M20 input gear is designed to breathe new life into your classic vehicle. Engineered for Muncie Model 20 transmissions, it boasts a 24-tooth count and a 10-spline configuration, coupled with a 2.56 gear ratio for smooth and enjoyable gear transitions. Crafted for durability and reliability in performance applications, this input gear is a key upgrade for those looking to enhance their classic American muscle car's drivetrain. Its precision construction ensures optimal performance and longevity. The ZMMUNWT297-16A is compatible with Muncie M20 Wide Ratio Transmissions. It fits a wide array of classic vehicles, including various models from Buick, Chevrolet, and Pontiac, spanning many years from the mid-1960s through the mid-1970s. Specific fitments include Chevrolet Camaro (1967-1974), Chevrolet Corvette (1966-1974), and Pontiac GTO (1966-1967 & 1970-1971), among many others detailed in the complete fitment list. Owners have reported positive experiences, with one Chevrolet Camaro owner noting smoother shifts and another Pontiac Firebird owner highlighting a noticeable difference in transmission performance after installation.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandUSA Standard Gear
Part NumberZMMUNWT297-16A
CategoryDrivetrain

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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