PACKARD FOUR-HUNDRED | Summit Racing

RetroBelt 2-Point Lap Seat Belts 258-DKR-60-21

Seat Belts, 2-Point, Lap Belt, Dark Red, 60 in. Length, Each

Part Number: RTB-258DKR6021

5.0 out of 5 stars ( 5 )

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E3 Spark Plugs E3.46

Spark Plug, E3, Gasket Seat, 14mm Thread, 0.750 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E3-46

4.5 out of 5 stars ( 28 )

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Quick Fuel Q-Series 4-Barrel 750 CFM 4-Barrel Carburetor Q-750-B2

Carburetor, Gasoline, 4150, 750 cfm, 4-Barrel, Down-Leg, For Dual Carbureted Blower Engines, Each

Part Number: QFT-Q-750-B2

4.33 out of 5 stars ( 6 )

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MotoRad UltraStat Thermostats 5200-180

Thermostat, UltraStat, 180 Degrees F, Stainless Steel, Each

Part Number: SNN-5200-180

5.0 out of 5 stars ( 1 )

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RetroBelt 2-Point Lap Seat Belts 258-BRN-75-21

Seat Belt, Brown, Aviation Style, Lap Belt, 75 in., With Hardware, Each

Part Number: RTB-258BRN7521

Not Yet Reviewed

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RetroBelt Aviation Lap Belts 258-TAN-75-21

Seat Belt, Aviation Style, Lap Belt, 75 in. Long, Chrome Aviation-Style Lift Buckle, Tan, Includes Hardware, Universal, Each

Part Number: RTB-258TAN7521

5.0 out of 5 stars ( 3 )

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RetroSound Automotive Speakers R-69UK

Speaker, Ultra-Thin Dash Replacement, Oval, Dual Voice Coil Style, 6 in. x 9 in. Size, Cadillac, Chevy, Each

Part Number: RES-R69UK

4.67 out of 5 stars ( 3 )

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Champion Copper Plus Spark Plugs 405

Spark Plug, RN14YC, Copper Plus, 14mm Thread, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-405

4.73 out of 5 stars ( 11 )

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RetroBelt 2-Point Lap Seat Belts 258-TRQ-60-21

Seat Belts, 2-Point, Lap Belt, Turquoise, 60 in. Length, Each

Part Number: RTB-258TRQ6021

5.0 out of 5 stars ( 2 )

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MotoRad High Flow Thermostats 2000-180

High Flow Thermostat-180 Degrees

Part Number: SNN-2000-180

Not Yet Reviewed

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RetroBelt 3-Point Retractable Lap and Shoulder Seat Belt Systems 359-BLK

Seat Belt, 3-Point, Retractable, Lap and Shoulder Belt, Black, Aviation Style, Front, Each

Part Number: RTB-359-BLK

4.69 out of 5 stars ( 13 )

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Holley Sniper 2 EFI 650 HP Returnless Fuel Injection Systems with Power Distribution Module 550-510-5PD

Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Polished, 4150 Flange, 650 hp Max, 800 CFM, Returnless Pump, PDM, 5 in. Display, Kit

Part Number: SNE-550-510-5PD

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

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Estimated Ship Date: Dec 7, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

FiTech Go EFI 4 600 HP Self-Tuning Fuel Injection Systems 30002

4.25 out of 5 stars ( 172 )

Estimated Ship Date: Today

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RetroBelt 2-Point Lap Seat Belts 258-BRN-60-21

Seat Belts, 2-Point, Lap Belt, Brown, 60 in. Length, Each

Part Number: RTB-258BRN6021

Not Yet Reviewed

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RetroBelt 2-Point Lap Seat Belts 258-BRD-60-21

Seat Belts, 2-Point, Lap Belt, Bright Red, 60 in. Length, Each

Part Number: RTB-258BRD6021

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Champion Platinum Power Spark Plugs 3405

Spark Plug, Platinum Power, 14mm Thread, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-3405

4.62 out of 5 stars ( 13 )

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MotoRad Fail-Safe Thermostats 7200-160

Fail-Safe Thermostat-160 Degrees

Part Number: SNN-7200-160

Not Yet Reviewed

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Monroe OESpectrum Shocks and Struts 5751

Shock/Strut, OESpectrum, Monotube, Front, Cadillac, Chevy/Ford, Lincoln, Mercury, Pontiac, Each

Part Number: MON-5751

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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MotoRad Spec-R Racing Thermostats MRD100

Thermostat, Spec-R, 160 Degrees F, Stainless Steel/Copper, Universal, Each

Part Number: SNN-MRD100

5.0 out of 5 stars ( 1 )

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WIX Filters 20 Microns Fuel Filter with 0.313 in. Inlet Size 33032

Fuel Filter, Replacement, Each

Part Number: WIX-33032

4.83 out of 5 stars ( 12 )

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RetroBelt 2-Point Lap Seat Belts 258-TAN-60-21

Seat Belts, 2-Point, Lap Belt, Tan, 60 in. Length, Each

Part Number: RTB-258TAN6021

4.75 out of 5 stars ( 4 )

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Wilwood Forged Dynalite Pro Series Front Disc Brake Kits 140-12724

Wilwood Forged Dynalite Pro Series Front Disc Brake Kits 140-12724

Disc Brakes, Dynalite Pro Series, Front, Solid Surface Rotors, 4-piston Calipers, Black, Packard, Kit

Part Number: WIL-140-12724

Not Yet Reviewed

Estimated Ship Date: Nov 27, 2026 if ordered today

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Estimated Ship Date: Nov 27, 2026 if ordered today

Standard Motor Ignition Coils UC-12

Ignition Coil, OEM Replacement, Universal, Passenger Car, Pickup, SUV, Van, Domestic, Import, 12-V, Each

Part Number: SMP-UC12

3.5 out of 5 stars ( 8 )

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MotoRad Thermostats 300-180

Thermostat, Standard-flow, 180 degrees F, Copper/Brass, AMC, Buick, Cadillac, Chevy, Dodge, Ford, GMC, Jeep, Mercury, Olds, Plymouth, Pontiac, Each

Part Number: SNN-300-180

Not Yet Reviewed

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Gabriel Classic Shocks 82066

Shock, Classic, Twin-Tube, AMC, Cadillac, Chevy, Isuzu, Rear, Each

Part Number: GAB-82066

4.0 out of 5 stars ( 1 )

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Dorman Brake Wheel Cylinders W13387

Wheel Cylinder, GM, International, Jeep, Checker, Each

Part Number: DHB-W13387

5.0 out of 5 stars ( 7 )

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PACKARD FOUR-HUNDRED Parts and Accessories