Ivory window crank spacers (plastic shims) designed to restore proper alignment and gap for manual window handles on 1956–1979 Chevrolet Corvette models. These discreet shims correct handle clearance, eliminate binding, and protect interior trim from wear caused by loose or misaligned cranks. Made from durable plastic in a period-correct ivory color, they offer a reliable, low-cost solution for restoration projects or routine maintenance, improving fit, function, and finished appearance.
- Fitment: 1956–1979 Chevrolet Corvette (manual window crank models).
- Color: Period-correct ivory to match classic interior trim.
- Material: Durable injection-molded plastic for long-lasting performance.
- Function: Spacers/shims align window crank, prevent handle interference and protect door trim.
- Ease of use: Simple installation for restoration or replacement without special parts.
- Durability: Resists compression and wear to maintain correct crank clearance over time.
Installation / Application:
- Difficulty: 1/5
- Estimated time: 10-20 minutes per door
Instructions:
- Park vehicle on level surface and roll window to a comfortable position where crank access is easy.
- If required, pry off the crank handle trim cap using a flat-head screwdriver or panel tool to expose the retaining screw or clip.
- Remove the crank handle retaining screw or clip and slide the handle off the splined shaft.
- Place the ivory plastic spacer(s) onto the splined shaft against the door trim. Use one or multiple shims as needed to achieve correct clearance; test fit by sliding the handle back on.
- Reinstall the crank handle and secure with the retaining screw or clip. Replace the trim cap.
- Operate the window to confirm smooth movement and proper clearance between the handle and door panel. Adjust by adding or removing shims if necessary.
- Wipe area clean and repeat process for other doors as needed.
About Redline Restomotive
Redline Restomotive® has established itself as a premier brand in the world of classic car restoration, providing enthusiasts with high-quality parts that meet the exacting standards of original manufacturer specifications. Dedicated to the preservation of American automotive history, Redline Restomotive® combines advanced manufacturing techniques with an in-depth understanding of vintage vehicles. The result is a range of products that seamlessly blend into the design and function of classic cars, giving restorers and collectors the assurance that each part reflects the era’s style, quality, and performance.
Crafted for both durability and aesthetic accuracy, Redline Restomotive® parts are ideal for those who value authenticity in their restoration projects. Whether restoring a car for display, personal enjoyment, or roadworthiness, customers rely on Redline Restomotive® for parts that not only fit perfectly but also contribute to the overall integrity and longevity of the vehicle. Each item is carefully engineered to replicate the fit, finish, and functionality of original components, making Redline Restomotive® a trusted name in restoration circles.
The extensive product catalog from Redline Restomotive® covers a wide variety of categories, allowing classic car owners to source everything from essential mechanical parts to subtle interior details. This comprehensive approach enables a cohesive restoration experience, where customers can confidently maintain both the exterior and interior authenticity of their vehicles. With Redline Restomotive®, every detail matters, providing the perfect balance between innovation and tradition for classic car preservation.
For more information or to explore their product offerings, you can visit retailers such as Muscle Cars & Classics, which feature a comprehensive selection of Redline Restomotive® products.

Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make |
Model |
Years |
Chevrolet |
Corvette |
1956 - 1979 |