Proform Valve Covers, Carbs, Distributors & More Parts

Every Proform part is designed to deliver maximum performance and value combined with show-stopping style! Proform builds the carburetors, HEI distributors, electric...

Every Proform part is designed to deliver maximum performance and value combined with show-stopping style! Proform builds the carburetors, HEI distributors, electric water pumps, electric fans, engine components, and tools you need to make incredible horsepower on the street, or at the strip. You can also up the style ante with a great-looking set of Proform valve covers, a chrome air cleaner, and a whole lot more. We carry the entire collection of Proform performance parts, dress-up parts, officially licensed GM products, and accessories.

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Proform Carburetor Stud Kits 66339

Carburetor Studs, Steel, Chrome, 5/16-18/24 in. x 1.500 in. Long, Includes Lock Washes and Nuts, Kit

Part Number: PRO-66339

Not Yet Reviewed

Estimated Ship Date: Today

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Proform Carburetor Stud Kits 66340

Carburetor Studs, Steel, Chrome, 5/16-18/24 in. x 2.0 in. Long, Includes Lock Washes and Nuts, Kit

Part Number: PRO-66340

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

Proform Super-Light Aluminum Air Cleaners 141-692

Air Filter Assembly, Super-Light Aluminum, Round, Black, Bowtie Emblem, 14 in. Diameter, 3 in. Tall, Each

Part Number: PRO-141-692

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Proform Super-Light Aluminum Air Cleaners 141-693

Air Filter Assembly, Super-Light Aluminum, Round, Gray Anodized, Bowtie Emblem, 14 in.Diameter, 3 in.Tall, Each

Part Number: PRO-141-693

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Proform Super-Light Aluminum Air Cleaners 66809

Air Filter Assembly, Round, Aluminum, Gray Metalic, 14 in. Diameter, 3 in. Height, Drop Base, Kit

Part Number: PRO-66809

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Proform Air Cleaner Wing Nuts 141-333

Air Filter Assembly Wing Nut, Aluminum, Chrome, Large Bowtie Emblem, 1/4-20 in. and 5/16-18 in. Thread, Each

Part Number: PRO-141-333

4.74 out of 5 stars ( 35 )

Estimated Ship Date: Today

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Proform Air Cleaner Wing Nuts 141-338

Air Filter Assembly Nut, Chevy Bowtie, 1/4-20 in. and 5/16-18 in., Aluminum, Chrome/Black, Each

Part Number: PRO-141-338

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Proform Air Cleaner Wing Nuts 141-328

Air Filter Assembly Wing Nut, Aluminum, Chrome, Bowtie Emblem, 1/4-20 in. and 5/16-18 in. Thread, Each

Part Number: PRO-141-328

4.91 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Proform Air Cleaner Wing Nuts 141-369

Air Filter Assembly Wing Nut, Aluminum, Black, Large Bowtie Emblem, 1/4-20 in. and 5/16-18 in. Thread, Each

Part Number: PRO-141-369

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Proform Air Cleaner Wing Nuts 141-332

Air Cleaner Wing Nut, Small Tri-Bar Spinner, GM Logo, Chrome/Blue, 1/4 in.-20 and 5/16 in.-18 Threads, Each

Part Number: PRO-141-332

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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