Nova 9-inch Rearend: Moser’s Bolt-In Upgrade For ’62–’76 Chevys

Caecey Killian
December 5, 2025

When you are upgrading a classic Nova, one of the most important decisions involves the rearend. Power levels have increased, tire technology has evolved, and modern suspension setups place more load on the chassis than the factory engineers ever anticipated. That is why a quality bolt-in solution matters. Moser Engineering offers a direct-fit Nova 9” rearend housing for 1962 through 1976 models, designed for builders who want long-term durability with the simplicity of a factory-style installation.

This housing is built in the USA using seamless 3-inch outer diameter tubing with a quarter-inch wall thickness. The result is a rigid, high-strength assembly that eliminates the flex issues common in old factory housings. Whether your Nova is a weekend cruiser, a street-strip car, or something destined for autocross duty, this housing provides a stronger foundation for future upgrades. Moser includes a 3/8-inch center section stud kit and a T-bolt kit, providing the builder with everything needed to mount a third member with confidence. Axles are available separately, allowing each build to be tailored to its final power goals.

Fitment Options For Any Build Style

Nova 9” rearend

Moser offers this housing in either OEM width for stock-fit projects or custom width for builders dialing in wheel offset and tire clearance. The ability to tailor the housing to the car is a major advantage for anyone working with modified suspension, mini tubs, or wider wheel and tire packages. Spline options include 28, 31, and 38 spline axles, which cover everything from a simple cruiser to a high-horsepower street and strip Nova that needs maximum strength.

To make sure each housing is built correctly, Moser includes a detailed specification form in the ordering process. Customers provide measurements such as perch location, leaf spring type, brake style, desired axle spline count, and any custom dimensions. This ensures the housing is built to match the exact setup of the car. It also prevents the guesswork that can come with universal rear ends since the housing is tailored to the vehicle before it ever ships. For classic platforms with varying tolerances and many cars modified over the decades, using this form is crucial to ensure that the housing bolts in correctly.

Appearance also matters. Moser offers a long list of powder coating finishes so the housing can match the build theme under the car. Choices range from subtle options like flat black, semi-gloss black, and Speedway gray to bold colors such as Mirror Red, Chevy Orange, Moser Red, and Silver Sparkle. The finish gives the housing a clean, finished appearance and helps protect it from the elements, adding both durability and visual appeal to any restoration or performance build.