Authentic Reproduction: Based on the original '51-'56 Olds/Cadillac air cleaner, this full 18 1/4" wide model is not a scaled-down version, maintaining the classic retro appeal., Convenient Filter Replacement: Uses readily available 14" x 4" replacement elements for convenience and easy maintenance., Sturdy Construction: Includes all steel housing, steel top, paper filter element, carb stud, and a unique rocket-shaped wingnut, ensuring durability and longevity., Compatible Design: Fits 5 1/8" carb neck, suitable for most Holley, Quadrajet, Demon, and Edelbrock carbs., Thoughtful Details: Notched at the rear for HEI distributor clearance and includes a 4-5/8" carb to top of air cleaner assembly and 5-3/32" carb to top of air cleaner nut.
Retro Air Cleaner, Steel, 1951-56 Cadillac/Oldsmobile Speedway Motors
Retro Air Cleaner, Steel, 1951-56 Cadillac/Oldsmobile
Sku # 92511925
Mfr. Part # 92511925
Condition
New
Brand
Speedway Motors
Sold
Each
Details
Info

This all steel air cleaner is based off the 1951-1956 Olds & Caddy air cleaner. It uses an over-the-counter 14" x 4" replacement element. It's even notched out in the back to clear a GM HEI distributor. Fits 5-1/8" carb neck (most Holley, Quadrajet, Demon and Edelbrock carbs).

  • 4-5/8" carb to top of air cleaner assembly
  • 5-3/32" carb to top of air cleaner nut
  • 18-1/4" wide (not a scaled down version)
  • 17-19/32" front to back length
  • Air cleaner nut has plain/as-cast finish
  • Notched at rear for HEI distributor clearance

Includes all steel housing, steel top, paper filter element, carburetor stud, and unique rocket shaped wing nut.

Specs
Sold in Quantity
Each
Finish
Painted
Shape
Round
Overall Height
5.00
Overall Width
18.25
Inside Diameter
5.10
Overall Length
17.593
Housing Finish
Painted
Housing Style
Fully Enclosed
Inlet Diameter (Fraction)
5-1/8"
Fuel Intake Type
Single 2/3/4-Barrel
Inlet Diameter (Decimal)
5.125
MFG. Part #
92511925
Notes
Air cleaner uses 14" x 4" element and has notches at the rear for an HEI distributor. Intake openings on either side are 2.625" x 3.250". 91011084 washable, 54597081 paper.
Reviews

Awesome product, exactly what i needed!!

Rated
Product Rating
by TMoe on January 06, 2022

Summary: Product is as advertised, awesome product will look great on my '31 Ratrod.Quik delivery also!!

Cons: None

Yes, I recommend this product.

Great vintage looks.

Rated
Product Rating
by 348 Guy on December 20, 2021

Summary: I bought this air cleaner because it looks so cool on a 348.

Yes, I recommend this product.

Well made product

Rated
Product Rating
by Grover City Willys on December 07, 2021

Summary: This is a really well made air cleaner that looks great! Heavy duty and sits well on top of my Edelbrock carburetor. I did however, go with an old wing nut instead of using the acorn furnished.

Yes, I recommend this product.

Seems well built

Rated
Product Rating
by Don on November 14, 2021

Summary: I received this thinking it may fit my rock bouncer. It does not but I really like it and will certainly use it on something.

Yes, I recommend this product.

Yes indeed excellent

Rated
Product Rating
by Lugnut on August 25, 2021

Summary: Excellent

Yes, I recommend this product.

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About
Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.