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Holley

1978 Holley Parts and Accessories

Showing In Stock Items. Show All 27 Items.

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Results 1 - 25 of 27

Holley Mid-Mount Complete Accessory Systems 20-240BK

Holley Mid-Mount Complete Accessory Systems 20-240BK

Holley Mid-Mount Complete Accessory Systems 20-240BK

Accessory Drive Systems, Mid-Mount, Serpentine, A/C, P/S, LT1 Style Alternator/Water Pump, Belt, Hardware, Black, Chevrolet, Small Block Gen I, Kit

Part Number: HLY-20-240BK

4.63 out of 5 stars ( 16 )

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

Holley Mid-Mount Complete Accessory Systems 20-242BK

Holley Mid-Mount Complete Accessory Systems 20-242BK

Holley Mid-Mount Complete Accessory Systems 20-242BK

Accessory Drive Systems, Mid-Mount, Serpentine, A/C, P/S, LT1 Style Alternator/Water Pump, Belt, Hardware, Black, Chevrolet, Big Block, Kit

Part Number: HLY-20-242BK

4.88 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

Holley Ford Mid-Mount Accessory Drive Systems 20-370BK

Holley Ford Mid-Mount Accessory Drive Systems 20-370BK

Holley Ford Mid-Mount Accessory Drive Systems 20-370BK

Accessory Drive Systems, Mid-Mount, Serpentine, 150 Amp Alternator, GM Type 2 Power Steering, SD-7, Black Finish, Ford, Kit

Part Number: HLY-20-370BK

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

Holley Mid-Mount Complete Accessory Systems 20-240

Holley Mid-Mount Complete Accessory Systems 20-240

Holley Mid-Mount Complete Accessory Systems 20-240

Accessory Drive Systems, Mid-Mount, Serpentine, A/C, P/S, LT1 Style Alternator/Water Pump, Belt, Hardware, Natural, Chevrolet, Small Block Gen I, Kit

Part Number: HLY-20-240

4.5 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

Holley Mid-Mount Complete Accessory Systems 20-242

Holley Mid-Mount Complete Accessory Systems 20-242

Holley Mid-Mount Complete Accessory Systems 20-242

Accessory Drive Systems, Mid-Mount, Serpentine, A/C, P/S, LT1 Style Alternator/Water Pump, Belt, Hardware, Natural, Chevrolet, Big Block, Kit

Part Number: HLY-20-242

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

Holley Ford Mid-Mount Accessory Drive Systems 20-370

Holley Ford Mid-Mount Accessory Drive Systems 20-370

Holley Ford Mid-Mount Accessory Drive Systems 20-370

Accessory Drive Systems, Mid-Mount, Serpentine, 150 Amp Alternator, GM Type 2 Power Steering, SD-7, Natural Finish, Ford, Kit

Part Number: HLY-20-370

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

Holley Ford 7.3L Godzilla High-Mount Accessory Drive Complete Kits for 1953-1979 F-100, F-250, 1975-1979 F-150 - 20-345

Holley Ford 7.3L Godzilla High-Mount Accessory Drive Complete Kits for 1953-1979 F-100, F-250, 1975-1979 F-150 - 20-345

Holley Ford 7.3L Godzilla High-Mount Accessory Drive Complete Kits for 1953-1979 F-100, F-250, 1975-1979 F-150 - 20-345

Accessory Drive Systems, High-Mount, Serpentine, Alternator, Water Pump, Power Steering, SD-7, Swap Oil Pan, Natural Finish, Ford, Godzilla, 7.3L, Kit

Part Number: HLY-20-345

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

Holley Sniper EFI Conversion Fuel Tanks for 1978-1981 CAMARO, 1979-1981 FIREBIRD - 19-440

Holley Sniper EFI Conversion Fuel Tanks for 1978-1981 CAMARO, 1979-1981 FIREBIRD - 19-440

Holley Sniper EFI Conversion Fuel Tanks for 1978-1981 CAMARO, 1979-1981 FIREBIRD - 19-440

Fuel Tanks, Sniper, 21 Gallon, Steel, Silver, Fuel Pump, 13.5V, 106 gph, 1/4 in. Female Thread, Sending Unit, 0-90 ohm, Chevy, Pontiac, Kit

Part Number: SNE-19-440

4.0 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

Holley Sniper Stock Replacement Fuel Tanks for 1975-1979 D100, 1974 D100 PICKUP, 1977-1980 D150 - 19-591

Holley Sniper Stock Replacement Fuel Tanks for 1975-1979 D100, 1974 D100 PICKUP, 1977-1980 D150 - 19-591

Holley Sniper Stock Replacement Fuel Tanks for 1975-1979 D100, 1974 D100 PICKUP, 1977-1980 D150 - 19-591

Fuel Tanks, Sniper, 15 Gallon, Stock Replacement, Steel, Black Powdercoat, Lock Ring Included, Dodge, Truck, D100, D150, Each

Part Number: SNE-19-591

4.0 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

Holley Sniper EFI Conversion Fuel Tanks for 1978-1981 CAMARO, 1979-1981 FIREBIRD - 19-140

Holley Sniper EFI Conversion Fuel Tanks for 1978-1981 CAMARO, 1979-1981 FIREBIRD - 19-140

Holley Sniper EFI Conversion Fuel Tanks for 1978-1981 CAMARO, 1979-1981 FIREBIRD - 19-140

Fuel Tanks, Sniper, 21 Gallon, Steel, Silver, Fuel Pump, 13.5V, 67 gph, 1/4 in. Female Thread, Sending Unit, 0-90 ohm, Chevy, Pontiac, Kit

Part Number: SNE-19-140

4.5 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

Holley Sniper EFI Conversion Fuel Tanks for 1975-1981 C10, 1975-1978 C15 - 19-155

Holley Sniper EFI Conversion Fuel Tanks for 1975-1981 C10, 1975-1978 C15 - 19-155

Holley Sniper EFI Conversion Fuel Tanks for 1975-1981 C10, 1975-1978 C15 - 19-155

Fuel Tanks, Sniper, 20 Gallon, Steel, Silver, Fuel Pump, 13.5V, 67 gph, 1/4 in. Female Thread, Sending Unit, 0-90 ohm, Chevy, GMC, Truck, Kit

Part Number: SNE-19-155

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

Holley Sniper EFI Conversion Fuel Tanks 19-178

Holley Sniper EFI Conversion Fuel Tanks 19-178

Holley Sniper EFI Conversion Fuel Tanks 19-178

Fuel Tanks, Sniper, 25 Gallon, Steel, Silver, Fuel Pump, 13.5V, 67 gph, 1/4 in. Female Thread, Sending Unit, 0-90 ohm, Chevy, GMC, Kit

Part Number: SNE-19-178

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

Holley Sniper EFI Conversion Fuel Tanks for 1974-1977 CAMARO, 1974-1978 FIREBIRD - 19-142

Holley Sniper EFI Conversion Fuel Tanks for 1974-1977 CAMARO, 1974-1978 FIREBIRD - 19-142

Holley Sniper EFI Conversion Fuel Tanks for 1974-1977 CAMARO, 1974-1978 FIREBIRD - 19-142

Fuel Tanks, Sniper, 21 Gallon, Steel, Silver, Fuel Pump, 13.5V, 67 gph, 1/4 in. Female Thread, Sending Unit, 0-90 ohm, Chevy, Pontiac, Kit

Part Number: SNE-19-142

1.0 out of 5 stars ( 1 )

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

Holley Sniper EFI Conversion Fuel Tanks 19-144

Holley Sniper EFI Conversion Fuel Tanks 19-144

Holley Sniper EFI Conversion Fuel Tanks 19-144

Fuel Tanks, Sniper, 17 Gallon, Steel, Silver, Fuel Pump, 13.5V, 67 gph, 1/4 in. Female Thread, Sending Unit, 0-90 ohm, Chevy, Pontiac, Kit

Part Number: SNE-19-144

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

Holley Tri-Power 3x2 Intake and Carburetor Kits 300-522SA

Holley Tri-Power 3x2 Intake and Carburetor Kits 300-522SA

Holley Tri-Power 3x2 Intake and Carburetor Kits 300-522SA

Carburetor and Manifold Combo, Weiand Mid Rise 3x2 Intake, Center 325 cfm Shiny Carb, Two 350 cfm outer Shiny Carbs, Chevy, Small Block, Kit

Part Number: HLY-300-522SA

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

Holley Sniper EFI Fuel Tank Systems 19-455

Holley Sniper EFI Fuel Tank Systems 19-455

Holley Sniper EFI Fuel Tank Systems 19-455

Fuel Tanks, Sniper, 20 Gallon, Steel, Silver, Fuel Pump, 13.5V, 106 gph, 1/4 in. Female Thread, Sending Unit, 0-90 ohm, Chevy, GMC, Truck, Kit

Part Number: SNE-19-455

4.0 out of 5 stars ( 1 )

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

Holley Ford 7.3L Godzilla High-Mount Accessory Drive Complete Kits for 1953-1979 F-100, F-250, 1975-1979 F-150 - 20-345BK

Holley Ford 7.3L Godzilla High-Mount Accessory Drive Complete Kits for 1953-1979 F-100, F-250, 1975-1979 F-150 - 20-345BK

Holley Ford 7.3L Godzilla High-Mount Accessory Drive Complete Kits for 1953-1979 F-100, F-250, 1975-1979 F-150 - 20-345BK

Accessory Drive Systems, High-Mount, Serpentine, Alternator, Water Pump, Power Steering, SD-7, Swap Oil Pan, Black Finish, Ford, Godzilla, 7.3L, Kit

Part Number: HLY-20-345BK

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

Holley Sniper EFI Fuel Tank Systems 19-454

Holley Sniper EFI Fuel Tank Systems 19-454

Holley Sniper EFI Fuel Tank Systems 19-454

Fuel Tanks, Sniper, 16 Gallon, Steel, Silver, Fuel Pump, 13.5V, 106 gph, 1/4 in. Female Thread, Sending Unit, 0-90 ohm, Chevy, GMC, Truck, Kit

Part Number: SNE-19-454

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

Holley Sniper EFI Conversion Fuel Tanks 19-146

Holley Sniper EFI Conversion Fuel Tanks 19-146

Holley Sniper EFI Conversion Fuel Tanks 19-146

Fuel Tanks, Sniper, 17 Gallon, Steel, Silver, Fuel Pump, 13.5V, 67 gph, 1/4 in. Female Thread, 0-90 ohm Sending Unit, Oldsmobile, Cutlass, Kit

Part Number: SNE-19-146

4.0 out of 5 stars ( 1 )

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

Holley Sniper EFI Fuel Tank Systems 19-478

Holley Sniper EFI Fuel Tank Systems 19-478

Holley Sniper EFI Fuel Tank Systems 19-478

Fuel Tanks, Sniper, 25 Gallon, Steel, Silver, Fuel Pump, 13.5V, 106 gph, 1/4 in. Female Thread, Sending Unit, 0-90 ohm, Chevy, GMC, Kit

Part Number: SNE-19-478

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

Holley Sniper EFI Conversion Fuel Tanks 19-444

Holley Sniper EFI Conversion Fuel Tanks 19-444

Holley Sniper EFI Conversion Fuel Tanks 19-444

Fuel Tanks, Sniper, 17 Gallon, Steel, Silver, Fuel Pump, 13.5V, 106 gph, 1/4 in. Female Thread, Sending Unit, 0-90 ohm, Chevy, Pontiac, Kit

Part Number: SNE-19-444

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

Holley Sniper EFI Conversion Fuel Tanks for 1974-1977 CAMARO, 1974-1978 FIREBIRD - 19-442

Holley Sniper EFI Conversion Fuel Tanks for 1974-1977 CAMARO, 1974-1978 FIREBIRD - 19-442

Holley Sniper EFI Conversion Fuel Tanks for 1974-1977 CAMARO, 1974-1978 FIREBIRD - 19-442

Fuel Tanks, Sniper, 21 Gallon, Steel, Silver, Fuel Pump, 13.5V, 106 gph, 1/4 in. Female Thread, Sending Unit, 0-90 ohm, Chevy, Pontiac, Kit

Part Number: SNE-19-442

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Tanks Inc. Fuel Tank Kits for 1974-1977 CAMARO, 1974-1978 FIREBIRD - TM203-T-KIT

Tanks Inc. Fuel Tank Kits for 1974-1977 CAMARO, 1974-1978 FIREBIRD - TM203-T-KIT

3 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/16/2026

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Holley Sniper EFI Conversion Fuel Tanks for 1978-1980 CUTLASS CALAIS, 1978-1987 CUTLASS SALON, 1978-1988 CUTLASS SUPREME - 19-446

Holley Sniper EFI Conversion Fuel Tanks for 1978-1980 CUTLASS CALAIS, 1978-1987 CUTLASS SALON, 1978-1988 CUTLASS SUPREME - 19-446

Holley Sniper EFI Conversion Fuel Tanks for 1978-1980 CUTLASS CALAIS, 1978-1987 CUTLASS SALON, 1978-1988 CUTLASS SUPREME - 19-446

Fuel Tanks, Sniper, 17 Gallon, Steel, Silver, Fuel Pump, 13.5V, 106 gph, 1/4 in. Female Thread, Sending Unit, 0-90 ohm, Oldsmobile, Kit

Part Number: SNE-19-446

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Holley Sniper EFI Conversion Fuel Tanks for 1978-1987 REGAL - 19-145

Holley Sniper EFI Conversion Fuel Tanks for 1978-1987 REGAL - 19-145

Holley Sniper EFI Conversion Fuel Tanks for 1978-1987 REGAL - 19-145

Fuel Tanks, Sniper, 17 Gallon, Steel, Silver, Fuel Pump, 13.5V, 67 gph, 1/4 in. Female Thread, Sending Unit, 0-90 ohm, Buick, Regal, Kit

Part Number: SNE-19-145

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Holley Sniper EFI Conversion Fuel Tanks for 1975-1981 C10, 1975-1978 C15 - 19-154

Holley Sniper EFI Conversion Fuel Tanks for 1975-1981 C10, 1975-1978 C15 - 19-154

Holley Sniper EFI Conversion Fuel Tanks for 1975-1981 C10, 1975-1978 C15 - 19-154

Fuel Tanks, Sniper, 16 Gallon, Steel, Silver, Fuel Pump, 13.5V, 67 gph, 1/4 in. Female Thread, Sending Unit, 0-90 ohm, Chevy, GMC, Truck, Kit

Part Number: SNE-19-154

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today