AC 427 Engine Parts

Get an exact fit for your

AC 427

Year

Choose Year

Year

Make

Choose Make

Make

Model

Choose Model

Model

5,047 products

Sort By:

Clear All

Fitment

AC 427

Products

Quick Fuel 36-436QFT Gas Jet Assortment Kit, 75-110

Quick Fuel Technology |

#42436436QFT

Quick Fuel 36-436QFT Gas Jet Assortment Kit, 75-110

(1)

Material Type:

Brass

Sold in Quantity:

Kit

$175.95

/each

Quick Fuel 38-1000QFT Quick Change Secondary Diaphragm & Spring Kit

Quick Fuel Technology |

#424381000QFT

Quick Fuel 38-1000QFT Quick Change Secondary Diaphragm & Spring Kit

GTIN Code:

849804012501

$39.92

/each

-7%

Earls |

#425580603ERL

Earls 580603ERL -3 AN Flare Plug Fitting, Blue Anodized, Pair

Fitting End A:

-3 AN

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$7.40

/pair

$8.01

-7%

Earls |

#425SS592403ERL

Earls SS592403ERL -3 AN Bulkhead Nut

AN Size:

-3 AN

Material Type:

Stainless Steel

Finish:

Natural

$16.42

/pair

$17.76

-7%

Earls |

#425SS983203ERL

Earls SS983203ERL Straight -3 AN Bulkhead, Stainless Steel

(4)

AN Size:

-3 AN

Angle:

Straight

Fitting End A:

-3 AN Male

$18.95

/each

$20.50

Fix An Overheating Race Engine | Beyond The Cooling System

Overheating is a major cause of DNFs and damaged engines. We'll go beyond the cooling system for solutions to your overheating issues.

Ford 302 Build Combinations: Recipes for 300-500+ HP

Ford’s 302ci small block V8 is one of Ford’s best engine designs and is capable of great power with the right parts

Racing a 602 GM Crate Engine

All you need to know about racing a 602 GM crate engine and the necessary parts to make a race ready engine.

How to do an Engine Cylinder Leak Down Test & Interpreting Results

Whether you're trying to troubleshoot engine issues or want to get an idea what's going on inside that junkyard jewel that you just hauled home, a leak down test is a great way to ascertain the condition of an engine's cylinders without pulling it apart.

Ford Flexplate Identification Guide

Ford’s small block and big block engine families have their share of flexplate differences. We’ll show you what to look for in this buyer’s guide.

1967 Firebird Engine Refurbish

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

Corvette L76 327 Engine History, Specs, and Build Ideas

The 1964 Corvette L76 327 is legendary, learn more about this storied engine and what you need to build a clone.

Engines That Fit My Car: Dimensions for Common Engine Swaps

Knowing popular engine dimensions and weights are critical to a successful engine swap in your project vehicle

The Automotive Mount Rushmore

What cars are just so great that they deserve to be carved into the side of a mountain?Here's a list of suggestions from the Speedway Motors staff...

Engine Cylinder Numbers

-7%

Earls |

#425591941ERL

Earls 591941ERL Brake Adapter, 7/16 Inch-20, -4 AN, Zinc Plated Steel

Fitting End A:

-4 AN Male

Fitting End B:

7/16"-20 I.F. Male

Material Type:

Steel

$22.40

/pair

$24.23

New Product

Maradyne |

#35900020

Maradyne MFA109 Temp Switch 195 Degree On, 175 Degree Off

Temp. Range:

195°F on / 175°F off

Thread Pitch:

3/8 in NPT

Material Type:

Brass

$29.45

/each

Earls |

#425991902ERL

Earls 991902ERL Blue Anodized -4 AN Male to -3 AN Male Union Reducer

Angle:

Straight

Fitting End A:

-4 AN Male

Fitting End B:

-3 AN Male

$6.95

/each

-7%

Earls |

#425782406ERL

Earls 782406ERL Vapor Guard 3/8 Inch 3 Way Tee

Fitting End A:

3/8" Hose barb

Fitting End B:

3/8" Hose barb

Fitting End C:

3/8" Hose barb

$16.37

/each

$17.71

Vapor Trapper |

#43900004

Shop48 Vapor Trapper HP Billet Charcoal Canister Premium Kit

Sold in Quantity:

Kit

$449.99

/kit

-7%

Demon Carb 786004 14 Inch Air Cleaner Assembly

Demon Carburetion |

#425786004

Demon Carb 786004 14 Inch Air Cleaner Assembly

(4)

Shape:

Round

Overall Diameter:

14"

$92.09

/each

$99.95

-7%

Earls |

#425AT983306ERL

Earls AT983306ERL 90 Degree -6 AN Bulkhead Fitting, Anodized Aluminum

(3)

AN Size:

-6 AN

Angle:

90 degree

Fitting End A:

-6 AN Male

$20.87

/each

$22.58

-7%

Earls |

#425AT985010ERL

Earls AT985010ERL -10 AN Male to7/8-14 Inch O-Ring Port Adapter

(1)

Fitting End A:

-10 AN Male

Fitting End B:

7/8" - 14 Male O-ring (-10 AN)

Angle:

Straight

$24.36

/each

$26.35

-7%

Earls |

#425502403ERL

Earls 502403ERL Bulkhead Nut, -3 AN, Zinc Plated, Steel Construction

(1)

AN Size:

-3 AN

Material Type:

Steel

Finish:

Zinc

$14.89

/pair

$16.11

Spectre Performance |

#4654208

Spectre 4208 Air Cleaner Mounting Nut, Low Profile, 1/4 In - 20 Thread

GTIN Code:

089601420806

$9.99

/each

Spectre 42533 Carburetor Mounting Studs, 2-1/2 Inch Length, Set of 4

Spectre Performance |

#46542533

Spectre 42533 Carburetor Mounting Studs, 2-1/2 Inch Length, Set of 4

(4)

Overall Length:

2.50"

Thread Pitch:

5/16"-18

Material Type:

Steel

$9.99

/each

K&N 66-1101 X-Stream Airflow Filter Assembly Top, 1in Tall, Round Lid

K&N |

#465661101

K&N 66-1101 X-Stream Airflow Filter Assembly Top, 1in Tall, Round Lid

Overall Diameter:

11"

Shape:

Round

Housing Finish:

Powder Coated

$104.99

/each

Spectre Performance |

#465771

Spectre 771 Cold Air Intake Kit, Low Profile Dual Plenum Inline, 45x90

(1)

Tube O.D.:

Material Type:

Aluminum

Finish:

Polished

$442.99

/each

Lokar |

#4915005

Lokar ED-5005 Flexible Engine Dipstick, 351 Ford, Screw Into Pan Style

(5)

Material Type:

Billet Aluminum

Sold in Quantity:

Each

$102.95

/each

Lokar |

#4915006

Lokar ED-5006 Flexible Engine Dipstick, 502 Big Block Chevy

Material Type:

Billet Aluminum

Sold in Quantity:

Each

$102.95

/each

Lokar |

#4915009

Lokar ED-5009 Flexible Engine Dipstick, Ramjet/SBC GM Vortec

(3)

Dipstick Location:

Passenger Side

Sold in Quantity:

Each

$102.95

/each

Mr Gasket |

#550220106BL

Mr Gasket 220106-BL -6 Straight Swivel Hose End, Black

(1)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$5.95

/each

Moroso |

#54541090

Moroso 41090 Vacuum Line Cap Kit - 20pc

(2)

GTIN Code:

084663410901

$12.99

/each

VS Racing |

#60300001

VS Racing GTOWLJBKIT Turbo Installation Package, Journal Bearing

$49.99

/each

Proform |

#58667569

Proform 67569 Oil Pump Primer Tool, GM LS

(1)

Sold in Quantity:

Each

GTIN Code:

037995711130

$69.99

/each

-7%

Earls |

#425AT592903ERL

Earls AT592903ERL Aluminum -3 AN Flare Fitting Cap, Black, Pair

Material Type:

Aluminum

Sold in Quantity:

Pair

$11.90

/pair

$12.87

Quick Fuel 3-204QFT Performance Carburetor Rebuild Kit, 4150/4150 H.P.

Quick Fuel Technology |

#4243204QFT

Quick Fuel 3-204QFT Performance Carburetor Rebuild Kit, 4150/4150 H.P.

(2)

Gasket(s) Included:

Yes

Sold in Quantity:

Kit

$112.95

/each

Quick Fuel 3-4150AQFT Quick Carburetor Rebuild Kit, Non Stick

Quick Fuel Technology |

#42434150AQFT

Quick Fuel 3-4150AQFT Quick Carburetor Rebuild Kit, Non Stick

Sold in Quantity:

Kit

Rebuild Kit Type:

Rebuild kit

$93.15

/each

-7%

Earls |

#425916108ERL

Earls 916108ERL Blue Straight -8 AN Swivel to 3/8 In Male NPT Adapter

(1)

Fitting End A:

-8 AN Female

Fitting End B:

3/8" NPT Male

Angle:

Straight

$20.87

/each

$22.58

-7%

Earls |

#425AT982268ERL

Earls AT982268ERL -6 AN Male to 1/2 Inch NPT Aluminum 90 Degree Elbow

(1)

Fitting End A:

-6 AN Male

Fitting End B:

1/2" NPT Male

Angle:

90 degree

$34.82

/each

$37.67

-7%

Earls |

#425AT920506ERL

Earls AT920506ERL 90 Degree, -6 AN Male to -6 AN Female Swivel

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Female

Angle:

90 degree

$34.82

/each

$37.67

-7%

Earls |

#425AT921103ERL

Earls AT921103ERL 90 Degree -3 AN Male to -3 AN Female Swivel

Fitting End A:

-3 AN Male

Fitting End B:

-3 AN Female

Angle:

90 degree

$46.55

/each

$50.36

-7%

Earls |

#425AT921104ERL

Earls AT921104ERL 90 Degree -4 AN Male to -4 AN Female Swivel

(1)

Fitting End A:

-4 AN Male

Fitting End B:

-4 AN Female

Angle:

90 degree

$33.24

/each

$35.96

-7%

Earls |

#425AT925106ERL

Earls AT925106ERL -6 AN Tee, Female Swivel on Branch, Aluminum

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Male

Fitting End C:

-6 AN Male

$39.90

/each

$43.17

-7%

Earls |

#425AT926108ERL

Earls AT926108ERL -8 AN Tee, Female Swivel on Run, Aluminum

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Male

Fitting End C:

-8 AN Male

$62.75

/each

$67.95

-7%

Earls |

#425AT981503ERL

Earls AT981503ERL -3 AN Male Straight Union, Anodized Aluminum

Fitting End A:

-3 AN Male

Fitting End B:

-3 AN Male

Angle:

Straight

$11.93

/each

$12.90

Showing 1 - 1512 of 5,047 results

Shop Feedback:

Did you find what you are looking for?

AC 427 Engine Parts

Year

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Quick Fuel 36-436QFT Gas Jet Assortment Kit, 75-110

Quick Fuel 38-1000QFT Quick Change Secondary Diaphragm & Spring Kit

Earls 580603ERL -3 AN Flare Plug Fitting, Blue Anodized, Pair

Earls SS592403ERL -3 AN Bulkhead Nut

Earls SS983203ERL Straight -3 AN Bulkhead, Stainless Steel

Related Articles

Earls 591941ERL Brake Adapter, 7/16 Inch-20, -4 AN, Zinc Plated Steel

Maradyne MFA109 Temp Switch 195 Degree On, 175 Degree Off

Earls 991902ERL Blue Anodized -4 AN Male to -3 AN Male Union Reducer

Earls 782406ERL Vapor Guard 3/8 Inch 3 Way Tee

Shop48 Vapor Trapper HP Billet Charcoal Canister Premium Kit

Demon Carb 786004 14 Inch Air Cleaner Assembly

Earls AT983306ERL 90 Degree -6 AN Bulkhead Fitting, Anodized Aluminum

Earls AT985010ERL -10 AN Male to7/8-14 Inch O-Ring Port Adapter

Earls 502403ERL Bulkhead Nut, -3 AN, Zinc Plated, Steel Construction

Spectre 4208 Air Cleaner Mounting Nut, Low Profile, 1/4 In - 20 Thread

Spectre 42533 Carburetor Mounting Studs, 2-1/2 Inch Length, Set of 4

K&N 66-1101 X-Stream Airflow Filter Assembly Top, 1in Tall, Round Lid

Spectre 771 Cold Air Intake Kit, Low Profile Dual Plenum Inline, 45x90

Lokar ED-5005 Flexible Engine Dipstick, 351 Ford, Screw Into Pan Style

Lokar ED-5006 Flexible Engine Dipstick, 502 Big Block Chevy

Lokar ED-5009 Flexible Engine Dipstick, Ramjet/SBC GM Vortec

Mr Gasket 220106-BL -6 Straight Swivel Hose End, Black

Moroso 41090 Vacuum Line Cap Kit - 20pc

VS Racing GTOWLJBKIT Turbo Installation Package, Journal Bearing

Proform 67569 Oil Pump Primer Tool, GM LS

Earls AT592903ERL Aluminum -3 AN Flare Fitting Cap, Black, Pair

Quick Fuel 3-204QFT Performance Carburetor Rebuild Kit, 4150/4150 H.P.

Quick Fuel 3-4150AQFT Quick Carburetor Rebuild Kit, Non Stick

Earls 916108ERL Blue Straight -8 AN Swivel to 3/8 In Male NPT Adapter

Earls AT982268ERL -6 AN Male to 1/2 Inch NPT Aluminum 90 Degree Elbow

Earls AT920506ERL 90 Degree, -6 AN Male to -6 AN Female Swivel

Earls AT921103ERL 90 Degree -3 AN Male to -3 AN Female Swivel

Earls AT921104ERL 90 Degree -4 AN Male to -4 AN Female Swivel

Earls AT925106ERL -6 AN Tee, Female Swivel on Branch, Aluminum

Earls AT926108ERL -8 AN Tee, Female Swivel on Run, Aluminum

Earls AT981503ERL -3 AN Male Straight Union, Anodized Aluminum