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 Main Bodies for Holley Carburetors 67100C

Proform Main Bodies for Holley Carburetors 67100C

Carburetor Main Body, Holley, 4150, 650/700/750/800, Double Pumper, Mechanical Secondaries, No Air Horn, Each

Part Number: PRO-67100C

4.58 out of 5 stars ( 40 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Proform Main Bodies for Holley Carburetors 67108C

Carburetor Main Body, Holley, 4150, 950, Double Pumper, Mechanical Secondaries, No Air Horn, Each

Part Number: PRO-67108C

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Proform Main Bodies for Holley Carburetors 67101C

Carburetor Main Body, Holley, 750 (3310), Single Accelerator Pump, Vacuum Secondary, No Air Horn, Each

Part Number: PRO-67101C

4.57 out of 5 stars ( 14 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Proform Main Bodies for Holley Carburetors 67203

Carburetor Main Body, Replacement, Holley, 650, Double Pumper, Mechanical Secondaries, No Air Horn, Each

Part Number: PRO-67203

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Proform Main Bodies for Holley Carburetors 67107C

Carburetor Main Body, Holley, 4150, 850, Double Pumper, Mechanical Secondaries, No Air Horn, Each

Part Number: PRO-67107C

4.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Proform Main Bodies for Holley Carburetors 67218

Carburetor Main Body, Holley, 1,050 cfm, 4150, Mechanical Secondary, No Air Horn, Each

Part Number: PRO-67218

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Proform Performance Carburetor Rebuild Kits 67223

Carburetor Rebuild Kit, Holley HP/Proform, Double Pumper Models, 600/750 cfm, Kit

Part Number: PRO-67223

4.06 out of 5 stars ( 18 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Proform Air Bleed Kits 67246

Air Bleed Kit, Brass, 65-75 Range, Four Per Size, Plastic Case, Holley/Quick Fuel, 10-32 Thread, Kit

Part Number: PRO-67246

3.63 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Proform Performance Carburetor Rebuild Kits 67224

Carburetor Rebuild Kit, Holley HP/Proform, Double Pumper Models, 850/950 cfm, Kit

Part Number: PRO-67224

4.4 out of 5 stars ( 15 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Proform Performance Carburetor Rebuild Kits 67222

Carburetor Rebuild Kit, Holley, Double Pumper Models, 600-850 cfm, Kit

Part Number: PRO-67222

4.8 out of 5 stars ( 10 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Proform Standard Replacement Billet Metering Blocks 67166C

Metering Block, Replacement, Primary, Billet Aluminum, Black Anodized, Holley 4150, 4160, 2300 Series, Each

Part Number: PRO-67166C

4.79 out of 5 stars ( 14 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Proform Air Bleed Kits 67245

Air Bleed Kit, Brass, 25-35 Range, Plastic Case, Holley/Quick Fuel, 10-32 Thread, Kit

Part Number: PRO-67245

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Proform Performance Carburetor Rebuild Kits 67221

Carburetor Rebuild Kit, Holley, Vacuum Secondary Models, 450-780 cfm, Kit

Part Number: PRO-67221

4.33 out of 5 stars ( 9 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Proform Billet Throttle Base Plates 67156

Carburetor Base Plate, Billet Aluminum, Holley 4150, 4150HP, Each

Part Number: PRO-67156

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Proform Carburetor Metering Block Upgrade Conversions 67165C

Metering Block, Primary, Secondary, Billet Aluminum, Black Anodized, Holley 4150, Double Pumper, Kit

Part Number: PRO-67165C

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Proform Race Calibration Billet Metering Blocks 67150C

Metering Block, Race Calibration, Primary, Billet Aluminum, Purple Anodized, Holley 4150 Series, Each

Part Number: PRO-67150C

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Proform Billet Throttle Base Plates 67155

Carburetor Base Plate, Billet Aluminum, Holley 4150, Each

Part Number: PRO-67155

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Proform Billet Throttle Base Plates 67148

Carburetor Base Plate, Billet Aluminum, Holley 4160, R3310, R3310-1, R3310-2, R3310-4, R3310-5, R3310-6, Each

Part Number: PRO-67148

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Proform Accelerator Pump Arms 67237

Bracket, Adjustable, Secondary Pump Cam, Steel, Gold Iridited, Holley 4150, Each

Part Number: PRO-67237

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Proform Non-Stick Gasket Kits 67220

Gaskets, Holley, Non-Stick, Fuel Bowl, Metering Block, Set of 4

Part Number: PRO-67220

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Proform Secondary Metering Block Conversions 67163C

Metering Block, Secondary, Billet Aluminum, Black Anodized, Holley, 4150, Vacuum Secondary, Kit

Part Number: PRO-67163C

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Proform Race Calibration Billet Metering Blocks 67150BK

Metering Block, Race Calibration, Primary, Billet Aluminum, Black Anodized, Holley 4150 Series, Each

Part Number: PRO-67150BK

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Proform Carburetor Jet Holders 67115C

Jet Plate, Holds 44 Holley-Type Jets, Billet Aluminum, Anodized Purple, Each

Part Number: PRO-67115C

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Proform Engine Lift Plates 67457

Engine Lift Plate, Steel, Fits Most 2-Barrel and 4-Barrel Intake Manifolds, Each

Part Number: PRO-67457

4.92 out of 5 stars ( 13 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Proform Cast Throttle Base Plates 67268

Carburetor Base Plate, Cast Aluminum, Each

Part Number: PRO-67268

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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