1966 Chevy K20 Engine Parts

6,404 products fit your

1966 Chevy K20

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1966 Chevy K20

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$150 Off

Holley |

#4255501001

Holley 550-1001 Terminator X Stealth 4150 EFI System 650 HP Shiny

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

650

$2,099.95

/each

$2,249.95

$150 Off

Holley |

#4255501002

Holley 550-1002 Terminator X Stealth 4150 EFI System 650 HP Black

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

650

$2,099.95

/each

$2,249.95

$187 Off

Holley |

#425554119

Holley 554-119 Terminator EFI ECU

Transmission Control:

GTIN Code:

090127685556

Sold in Quantity:

Each

$2,349.95

/each

$2,536.95

-7%

Earls |

#425AT921112ERL

Earls AT921112ERL 90 Degree -12 AN Male to -12 AN Female Swivel

Fitting End A:

-12 AN Male

Fitting End B:

-12 AN Female

Angle:

90 degree

$59.89

/each

$64.95

-7%

Holley |

#425534307

Holley 534-307 Terminator X Stealth 4150 Air Valve, Polished

Throttle Body Style:

Throttle Body Injection (TBI)

Sold in Quantity:

Each

$1,171.95

/kit

$1,267.95

Historic Chevy Performance Engines

Take a look at a few of the rare and wonderful Chevy engines in the Museum of American Speed!

55 Chevy Engine Build

Derek kicks off his 55 Chevy rebuild with a fresh small block.

1966 Chevelle

Sometimes, a simple paint job can cause a project to spiral out of control. In the case of Steve's '66 Chevelle, it came out way better than anyone expected.

1946 Ford Sedan Delivery Engine Detail

Speedway Motors Product Manager Jeff K. talks about how to really make your engine bay stand out from the crowd with just a little patience, and some Speedway products.

How to Install a Big Block Engine - 1967 Chevelle

Jeff tackles the task of installing a Big Block Engine into his 1967 Chevelle. Read about the hardships he faced and some of the tricks he learned to make this installation run smoothly.

1967 Firebird Engine Refurbish

Follow this restoration guide as Josh breathes new life back into his Pontiac engine.

Front Suspension and Rolling Chassis | 1968 C10 Build Episode 3

In Episode 3 of our C10 build, we install a front suspension kit and finally have a rolling chassis!

Lowering a 1967 Chevelle

In this Tech Tip, John offers some suggestions about lowering a 1967 Chevelle.

Installing a Front Runner Drive System - 1967 Chevelle

Jeff demonstrates how to install the front runner drive system by Vintage Air in his 1967 Chevelle project car all while maintaining a simple, factory fresh look.

1967-1972 Chevy C10 Pickup Lowering Guide

From a mild leveling to slammed and “in the weeds” there are several options to lowering a C10. We discuss the options in our ’67-’72 C10 lowering guide.

Holley |

#425534309

Holley 534-309 Terminator X Stealth 4150 Air Valve, Gold

Throttle Body Style:

Throttle Body Injection (TBI)

Sold in Quantity:

Each

$1,171.95

/kit

Holley |

#42537933

Holley 37-933 Trick Kit Carburetor Rebuild Kit

(1)

GTIN Code:

090127426890

$221.95

/each

-8%

Holley |

#42537936

Holley 37-936 Renew Kit Carburetor Rebuild Kit Carburetor

Sold in Quantity:

Each

GTIN Code:

090127591635

$79.65

/each

$86.95

-7%

Earls |

#425300124ERL

Earls 300124ERL Auto-Fit Hose End, AN24, Red/Blue, Straight

Fitting Hose Size:

-24 AN

Fitting End A:

-24 AN Female

Fitting End B:

-24 AN Hose

$184.95

/each

$200.95

-7%

Holley |

#425558104

Holley 558-104 Universal MPFI Main Harness

GTIN Code:

090127666746

$571.95

/each

$618.95

-5%

Holley |

#425550905

Holley 550-905 Terminator X LS2/LS3 MPFI Kit

Ignition Type:

Factory GM

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$1,599.95

/each

$1,687.95

$125 Off

Holley |

#425550905T

Holley 550-905T Terminator X 58X/4X EV6 LS MPFI Kit

Ignition Type:

Factory GM

Injector Connector:

USCAR (EV6)

Tuner Style:

USB/CAN Tuning Cable

$1,449.95

/kit

$1,574.95

-6%

Holley Sniper |

#425565304K

Holley Sniper 565-304K Hyperspark Master Kit, 565-304, Chrysler

Sold in Quantity:

Kit

Distributor Included:

Yes

$1,049.95

/kit

$1,124.95

-8%

Quick Fuel 3-303QFT Non-Stick Carburetor Rebuild Kit, 1050-1250 CFM

Quick Fuel Technology |

#4243303QFT

Quick Fuel 3-303QFT Non-Stick Carburetor Rebuild Kit, 1050-1250 CFM

Sold in Quantity:

Kit

Rebuild Kit Type:

Rebuild kit

$169.95

/each

$184.95

Quick Fuel 25-35QFT Power Valve Assembly, 3.5 Inch

Quick Fuel Technology |

#4242535QFT

Quick Fuel 25-35QFT Power Valve Assembly, 3.5 Inch

GTIN Code:

849804011559

Primary Stage Opening Vacuum:

3.5"

$16.42

/each

Quick Fuel 8-167QFT Nylon Needle and Seat Gasket Kit

Quick Fuel Technology |

#4248167QFT

Quick Fuel 8-167QFT Nylon Needle and Seat Gasket Kit

GTIN Code:

849804010323

$8.91

/each

$235 Off

Holley |

#4255501070

Holley 550-1070 Terminator X Stealth 4500 EFI System 8 Inj, Shiny

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

1500

$3,049.95

/kit

$3,284.95

$244 Off

Holley |

#4255501074

Holley 550-1074 Terminator X Stealth 4150 2X4, 1500 HP, Shiny

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

1250

$3,299.95

/kit

$3,543.95

$244 Off

Holley |

#4255501076

Holley 550-1076 Terminator X Stealth 4150 2X4, 1500 HP, Gold

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

1250

$3,299.95

/kit

$3,543.95

$269 Off

Holley |

#4255501080

Holley 550-1080 Terminator Stealth 2X4 4500 Kit, Polished

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

1500

$3,949.95

/kit

$4,218.95

$144 Off

Holley |

#4255501223

Holley 550-1223 Terminator X, 2003-06 Gen III Hemi, EV6 Injectors

Ignition Type:

Gen III Hemi Coil-on-Plug

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$2,049.95

/kit

$2,193.95

-7%

Earls |

#425591932ERL

Earls 591932ERL Brake Adapter, 7/16 Inch-24, -3 AN, Zinc Plated Steel

(3)

Fitting End A:

-3 AN Male

Fitting End B:

7/16"-24 I.F. Male

Material Type:

Steel

$22.40

/each

$24.23

-6%

Hooker Headers |

#4258540HKR

Hooker Headers 8540HKR GM LT Turbo Exhaust Manifolds, Natural

Finish:

Natural

Collector Diameter:

3 Inch

$699.95

/kit

$749.95

$157 Off

Holley Sniper |

#4255505103PXSBC

Holley Sniper 2 550-510-3PX-SBC EFI Bundle w/ HyperSpark Ign. SBC

Injection Style:

Throttle Body

Injector Size:

100 lb/hr

Max Horsepower Rating:

650

$2,149.95

/each

$2,306.95

$150 Off

Holley Sniper 2 EFI Returnless Kit, Without PDM, 3.5 In Handheld

Holley Sniper |

#42555053

Holley Sniper 2 EFI Returnless Kit, Without PDM, 3.5 In Handheld

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

650

$2,099.95

/kit

$2,249.95

-7%

Quick Fuel 30-201QFT Quick Fuel EFI Filter Regulator, -8AN

Quick Fuel Technology |

#42430201QFT

Quick Fuel 30-201QFT Quick Fuel EFI Filter Regulator, -8AN

Fuel Pressure Rating (psi):

59.5

GTIN Code:

849804016455

$272.95

/each

$295.95

-7%

Quick Fuel 3-210QFT Carburetor Rebuild Kit, M2300/4150

Quick Fuel Technology |

#4243210QFT

Quick Fuel 3-210QFT Carburetor Rebuild Kit, M2300/4150

(1)

Sold in Quantity:

Kit

Rebuild Kit Type:

Rebuild kit

$59.89

/each

$64.95

-7%

Earls |

#4256453003ERL

Earls 6453003ERL Speed-Seal -3 AN Hose End Tee, 3/16 Mount, Steel

Fitting End A:

-3 AN Male

Fitting End B:

-3 AN Male

Fitting End C:

-3 AN Male

$93.25

/each

$100.95

-7%

Earls |

#425813ERL

Earls 813ERL Ultrapro Oil Cooler, 13 Row Extra-Wide, Black

Overall Width:

16"

Overall Height:

3.940"

Overall Thickness:

$355.95

/each

$385.95

-6%

Holley Sniper |

#425565301K

Holley Sniper 565-301K Hyperspark Master Kit, 565-301 Dist., Ford

Sold in Quantity:

Kit

Distributor Included:

Yes

$1,049.95

/kit

$1,124.95

-6%

Holley Sniper |

#425565302K

Holley Sniper 565-302K Hyperspark Master Kit, 565-302 Dist., Ford

Sold in Quantity:

Kit

Distributor Included:

Yes

$1,049.95

/kit

$1,124.95

$125 Off

Holley |

#425550903T

Holley 550-903T Terminator X LS1 MPFI Kit

Ignition Type:

Factory GM

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

USB/CAN Tuning Cable

$1,449.95

/each

$1,574.95

$125 Off

Holley |

#425550909T

Holley 550-909T Terminator X 24X/1X EV1 LS MPFI Kit

Ignition Type:

Factory GM

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

USB/CAN Tuning Cable

$1,449.95

/kit

$1,574.95

$132 Off

Holley |

#425550916T

Holley 550-916T Terminator X Max LS1 MPFI Kit

Ignition Type:

Factory GM

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

USB/CAN Tuning Cable

$1,949.95

/each

$2,081.95

-7%

Holley |

#425558105

Holley 558-105 Unterminated Universal Main Harness

GTIN Code:

090127666753

$571.95

/each

$618.95

-8%

Holley |

#425558131

Holley 558-131 Gen III Hemi VVT Harness, for Terminator X Systems

Sold in Quantity:

Each

GTIN Code:

090127104439

$133.95

/kit

$145.95

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1966 Chevy K20 Engine Parts

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Part

Brand

Transmission Family

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Products

Holley 550-1001 Terminator X Stealth 4150 EFI System 650 HP Shiny

Holley 550-1002 Terminator X Stealth 4150 EFI System 650 HP Black

Holley 554-119 Terminator EFI ECU

Earls AT921112ERL 90 Degree -12 AN Male to -12 AN Female Swivel

Holley 534-307 Terminator X Stealth 4150 Air Valve, Polished

Related Articles

Holley 534-309 Terminator X Stealth 4150 Air Valve, Gold

Holley 37-933 Trick Kit Carburetor Rebuild Kit

Holley 37-936 Renew Kit Carburetor Rebuild Kit Carburetor

Earls 300124ERL Auto-Fit Hose End, AN24, Red/Blue, Straight

Holley 558-104 Universal MPFI Main Harness

Holley 550-905 Terminator X LS2/LS3 MPFI Kit

Holley 550-905T Terminator X 58X/4X EV6 LS MPFI Kit

Holley Sniper 565-304K Hyperspark Master Kit, 565-304, Chrysler

Quick Fuel 3-303QFT Non-Stick Carburetor Rebuild Kit, 1050-1250 CFM

Quick Fuel 25-35QFT Power Valve Assembly, 3.5 Inch

Quick Fuel 8-167QFT Nylon Needle and Seat Gasket Kit

Holley 550-1070 Terminator X Stealth 4500 EFI System 8 Inj, Shiny

Holley 550-1074 Terminator X Stealth 4150 2X4, 1500 HP, Shiny

Holley 550-1076 Terminator X Stealth 4150 2X4, 1500 HP, Gold

Holley 550-1080 Terminator Stealth 2X4 4500 Kit, Polished

Holley 550-1223 Terminator X, 2003-06 Gen III Hemi, EV6 Injectors

Earls 591932ERL Brake Adapter, 7/16 Inch-24, -3 AN, Zinc Plated Steel

Hooker Headers 8540HKR GM LT Turbo Exhaust Manifolds, Natural

Holley Sniper 2 550-510-3PX-SBC EFI Bundle w/ HyperSpark Ign. SBC

Holley Sniper 2 EFI Returnless Kit, Without PDM, 3.5 In Handheld

Quick Fuel 30-201QFT Quick Fuel EFI Filter Regulator, -8AN

Quick Fuel 3-210QFT Carburetor Rebuild Kit, M2300/4150

Earls 6453003ERL Speed-Seal -3 AN Hose End Tee, 3/16 Mount, Steel

Earls 813ERL Ultrapro Oil Cooler, 13 Row Extra-Wide, Black

Holley Sniper 565-301K Hyperspark Master Kit, 565-301 Dist., Ford

Holley Sniper 565-302K Hyperspark Master Kit, 565-302 Dist., Ford

Holley 550-903T Terminator X LS1 MPFI Kit

Holley 550-909T Terminator X 24X/1X EV1 LS MPFI Kit

Holley 550-916T Terminator X Max LS1 MPFI Kit

Holley 558-105 Unterminated Universal Main Harness

Holley 558-131 Gen III Hemi VVT Harness, for Terminator X Systems