Factory Interiors

Factory Heritage Trim Co. represents a legacy of American craftsmanship and factory-correct restoration. With more than six decades of expertise in producing authentic reproduction interiors, Factory Heritage Trim Co. continues the proud tradition of precision, quality, and design accuracy that has earned countless restoration awards on some of the nation’s most prized Corvettes.

From seat upholstery to door panels, dash pads, and convertible tops, every piece is made to restore your vehicle’s interior to its original beauty — or elevate it with a level of fit and finish that exceeds factory standards. Each product is handcrafted in the USA by skilled artisans who share your passion for authenticity, detail, and perfection.


The Factory Heritage Story

While many competitors have outsourced their production overseas, Factory Heritage Trim Co. remains committed to keeping every stitch, mold, and finish under one roof. This ensures not only unmatched quality control but also a truly American-made product that honors the heritage of the vehicles we serve.

We’ve supplied interiors for thousands of award-winning restorations, and our products continue to define what “factory-correct” really means. From early C1 and C2 Corvettes to later classics, every piece reflects the care and precision expected from a brand with deep roots in automotive excellence.


Why Factory Heritage Trim Co.?

Precision and authenticity are the foundation of everything we do.
Unlike many other interior suppliers, we don’t rely on imported materials or third-party production. Every step — from pattern design to hand-stitched finishing — is performed by our experienced team of craftsmen in Texas. The result is a line of interior products that not only look correct but feel correct, capturing the tactile and visual essence of your car’s original design.

Choosing Factory Heritage Trim Co. means choosing more than a product — it means investing in quality that adds both aesthetic and financial value to your vehicle. Our interiors are trusted by professional restorers, collectors, and enthusiasts who demand the highest level of fit, finish, and durability.


Why Factory Heritage from Factory Interiors?

Factory Interiors is proud to partner with Factory Heritage Trim Co. to offer enthusiasts and restorers the highest level of reproduction interiors available anywhere. Every seat, panel, and cover is designed to integrate seamlessly with your vehicle while maintaining OEM-level precision.

Our dedicated website and support team are tailored specifically for classic interior restoration — ensuring a smooth, accurate, and confident buying experience from start to finish. Whether you’re restoring a show-quality Corvette or refreshing a driver-grade classic, you’ll find Factory Heritage products deliver unparalleled authenticity and value.


Proudly Made in the USA

At Factory Heritage Trim Co., quality reigns supreme. Every product is handcrafted with pride in Texas using top-grade materials and time-honored techniques. We take immense pride in offering interiors that are never “Made in China” — only Made in America, by skilled craftsmen who understand the vehicles they work on and the customers they serve.

Experience the difference that true craftsmanship makes.
Once you’ve seen and felt the precision of Factory Heritage Trim Co., you’ll understand why our interiors are the choice of restoration professionals and collectors alike.

 

1962-1967 Chevy Impala, Nova, & Chevy II Bucket Seat Bottom Spring Assembly

Restore the comfort and support of your classic Chevrolet’s interior with this 1962–1967 Chevy Impala, Nova & Chevy II Bucket Seat Bottom Spring Assembly from Al Knoch Interiors. Engineered as an exact reproduction of the original design, this high-quality spring assembly ensures the correct seat contour, firmness, and durability your restoration deserves. Each piece is precision-formed for a factory-perfect fit, ensuring your seat maintains its original structure and feel. Ideal for full restorations or replacing worn, sagging seat bases, this spring assembly provides the authentic ride quality and comfort expected from original GM interiors.

$169.95
• SALE $150.95
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1962-1967 Chevy Impala, Nova, & Chevy II Bucket Seat Bottom Spring Assembly
1966-1967 A,B & X-Body Seat Foam Pair

Enhance the comfort and appearance of your classic ride with this Seat Foam Pair designed for 1966-1967 A-, B-, and X-body Camaro seats. Each foam piece is engineered to replicate the original factory contour, size, and density, delivering the full, supportive shape your seats had when new—something standard upholstery filler materials simply can’t match. This set includes two backs and two bottoms, providing a complete seating solution for both driver and passenger sides. Crafted with precision from high-quality materials, these foams ensure the correct firmness, longevity, and authentic feel that restoration enthusiasts demand.

$287.95
• SALE $255.95
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1966-1967 A,B & X-Body Seat Foam Pair
1966-1972 Chevy Models A-Body & B-Body Side Seat Support Springs Set

Enhance your classic Chevrolet's seating performance and comfort with the 1966-1972 Chevrolet A-Body & B-Body Side Seat Support Springs Set. Designed for a factory-correct fit, these springs restore the proper seat structure, improving both support and stability. Crafted from high-strength, durable materials, this set ensures long-lasting performance, preventing seat sag and maintaining comfort over years of use. Perfect for restorations or upgrades, these reproduction springs replicate original specifications and enhance ride quality — a must-have for enthusiasts dedicated to keeping their Chevy authentic and comfortable.

$62.95
• SALE $55.95
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1966-1972 Chevy Models A-Body & B-Body Side Seat Support Springs Set
1964-1972 Gm A-Body Bench Side Seat Support Springs

Enhance your driving comfort with 1964-1972 GM A-Body Bench Side Seat Support Springs from Factory Heritage Trim Co.. Designed to deliver exceptional durability and improved seat performance, these support springs offer a 25% increase in overall suspension efficiency, ensuring optimal comfort and support for every ride. Expertly crafted to OEM specifications, these springs fit perfectly into your GM A-Body bench seat assembly, maintaining factory geometry and feel while extending the life of your seat foam and upholstery. Each set undergoes precision testing for strength and flexibility, guaranteeing a smooth and reliable seating experience for years to come.

$62.95
• SALE $55.95
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1964-1972 Gm A-Body Bench Side Seat Support Springs
1955-1956 Chevy 2 Door Bench Seat Foam

Restore comfort and factory-correct shape to your classic Chevy interior with this 1955-1956 Chevrolet 2-Door Front Bench Seat Foam Kit. Designed to replace the worn, uneven, or deteriorated original cotton padding, this high-quality foam kit ensures the proper contour, density, and support your seats were meant to have. Each foam piece is precision-molded to replicate the original seat design, delivering a smooth, full appearance under new seat covers. Unlike generic upholstery fillers, this foam provides the correct feel and long-lasting resilience, making it the ideal foundation for any restoration or seat cover installation.

$456.95
• SALE $405.95
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1955-1956 Chevy 2 Door Bench Seat Foam

(795 Total Products)