Modified Engine Parts

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Modified

4,951 products

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Carb and Fuel Pump Fitting, 1/2 Inch-20, AN 6

Speedway Motors |

#6174033

Carb and Fuel Pump Fitting, 1/2 Inch-20, AN 6

(7)

Fitting End A:

-6 AN Male

Fitting End B:

1/2"-20 I.F. Male

Material Type:

Aluminum

$7.99

/each

Holemaker Technology |

#15410152

Holemaker Technology 301126-0040 Versadrive DrillTap 10-24 UNC

Thread Pitch:

10-24 UNC

Thread Type:

RH Thread

$55.30

/each

Speedway Super Duty Stainless Steel Intake Valve, 2.055In, Std. Length

Speedway Motors |

#91014143-1

Speedway Super Duty Stainless Steel Intake Valve, 2.055In, Std. Length

Material Type:

Stainless Steel

Groove Count:

$14.99

/each

-7%

MSD |

#5478990

MSD 8992 Timing Pro Timing Light

(2)

Material Type:

Plastic

Finish:

Red

Case Included:

Yes

$230.95

/each

$250.95

Speedway Full Flow Swivel Hose End Fitting, 45 Degree, Black, -12 AN

Speedway Motors |

#62010121

Speedway Full Flow Swivel Hose End Fitting, 45 Degree, Black, -12 AN

(1)

Fitting Hose Size:

-12 AN

Fitting End A:

-12 AN Female

Fitting End B:

-12 AN Hose

$33.99

/each

IMCA Modified Spec Engine Guide | Everything You Need to Know

There's a new spec engine option for the 2025 IMCA Modified season. Here's what you need to know.

Speedway Motors Introduces New IMCA Modified Spec Racing Engine as they Kick Off 2025 Race Season

Speedway Motors announced today the introduction of a new IMCA Modified Spec Racing Engine as they kick off the 2025 race season along with discounts Jan. 27-Feb. 2 to help their customers get ready for race season.

How to Mount a Modified Race Car Body

Learn a few tips on how to properly mount Modified bodies and some products that will help get your race car body fabrication job done!

Quick Change Bolt On Components for a Modified Race Car

This article demonstrates how to install a complete Winters quick change kit with additional parts including birdcages, brackets, and calipers for a modified race car.

Setting Up Your Modified Race Car

In order to be competitive and win, it's important to find the right set up that works for you and your car. Here's some general reminders to remember during set up!

Pick a Side: Engine Swaps

Where do you stand on engine swaps? Does your Ford need to have a Ford engine and your Chevy need to have a Chevy? Or, does anything go in the name of speed? We want to hear your opinion...

1967 Firebird Engine Refurbish

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

Dirt Modified Racing Classes Explained | A-Mod, B-Mod, and E-Mod

Dirt modified racing delivers high-horsepower, adrenaline-fueled action, learn more about them and their racing classes

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.

Cover Car Contest Winner: Bryce's IMCA Northern Sport Modified

Meet Bryce Campbell. He's the winner of our Cover Car Contest and this is his IMCA Sport Mod. He's taken his whole family racing with him, and we're thrilled to bring you his story.

Speedway Small Block Chevy Crossover Headers, AHC Coated

Speedway Motors |

#91013146H

Speedway Small Block Chevy Crossover Headers, AHC Coated

(5)

Header Tube Type:

Crossover

Exhaust Port Shape:

Rectangle

Flange Style:

Standard

$520.99

/pair

-7%

MSD 87461 6000 Series Module Kit, Odd Increments

MSD |

#54787461

MSD 87461 6000 Series Module Kit, Odd Increments

GTIN Code:

085132874613

$70.19

/each

$75.95

Speedway Super Duty Steel Intake Valve, 1.94 In, .100 In Longer

Speedway Motors |

#91014148-1

Speedway Super Duty Steel Intake Valve, 1.94 In, .100 In Longer

(2)

Material Type:

Stainless Steel

Sold in Quantity:

Each

$16.49

/each

Holemaker Technology |

#15410153

Holemaker Technology 301126-0045 Versadrive DrillTap 12-24 UNC

Thread Pitch:

12-24 UNC

Thread Type:

RH Thread

$55.30

/each

Speedway Motors |

#91602003

Speedway Motors Complete Racer's Air Cleaner/Outerwear Filter Kit

(5)

Shape:

Round

Overall Diameter:

14"

Filter Material:

Reusable Cotton Gauze

$225.99

/kit

Mobil 1 |

#324126791

Mobil 1 126791 Delvac Extreme Motor Oil 15W-40, 2.5 Gallon, Box/2

Oil Weight:

15W40

Oil Type:

Synthetic

ZDDP Enhanced:

$128.99

/each

Fel-Pro |

#3441604

Fel-Pro 1604 Small Block Chevy Valve Cover Gaskets-5/16 In Cork/Rubber

(6)

GTIN Code:

084113016042

Valve Cover Mounting Style:

Perimeter Bolt

$48.99

/set

Holemaker Technology |

#15410155

Holemaker Technology 301126-0060 Versadrive DrillTap 5/16-18 UNC

Thread Pitch:

5/16-18 UNC

Thread Type:

RH Thread

$60.95

/each

Speedway Motors |

#180652394

Chevy Anti-Pump Up Hydraulic Lifters

(17)

Sold in Quantity:

Set

Lifter Body Diameter:

0.842"

$122.99

/set

Speedway Motors |

#91015450

8MM HTD Drive Belt, 536MM / 21.1 Inch

Belt Type:

HTD

$28.99

/each

-65%

Aeroquip |

#6172040

Aeroquip FBM1103 Straight High Pressure -6 AN TFE Hose End

(3)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$12.49

/each

$36.24

Speedway Full Flow Swivel Hose End Fitting, Straight, Nickel, -12 AN

Speedway Motors |

#62010050

Speedway Full Flow Swivel Hose End Fitting, Straight, Nickel, -12 AN

Fitting Hose Size:

-12 AN

Fitting End A:

-12 AN Female

Fitting End B:

-12 AN Hose

$18.99

/each

MSD Heat HEI Ignition Module and High Performance HEI Coil Kit

MSD |

#9100203

MSD Heat HEI Ignition Module and High Performance HEI Coil Kit

(2)

Sold in Quantity:

Kit

$318.90

/kit

Sure Seal Holley 2300 2-Barrel Offset Air Cleaner Housing

Speedway Motors |

#91011060

Sure Seal Holley 2300 2-Barrel Offset Air Cleaner Housing

(7)

Overall Diameter:

14"

Shape:

Round

Housing Material:

Aluminum

$68.99

/kit

COMP Cams |

#282141216

COMP Cams 1412-16 Magnum Rocker Arms, Roller tip, 3/8 Stud, Set

(1)

Rocker Arm Style:

Roller Tip

Rocker Arm Ratio:

1.52:1

Stud Size:

.375"

$227.95

/set

Maxima |

#22935505

Maxima Racing Oils 39-35505 Performance Oil, 20W50, 5 Gallons

Oil Weight:

20W50

Oil Type:

Conventional

ZDDP Enhanced:

Yes

$159.99

/each

Speedway Motors |

#91001355

Speedway Motors 2.5 Gallon Fluid Tranfer Engine Preluber

(1)

Sold in Quantity:

Each

$201.99

/each

Black 45 Degree Socketless Push-On Hose End, -12 AN

Speedway Motors |

#62020121

Black 45 Degree Socketless Push-On Hose End, -12 AN

(2)

Fitting Hose Size:

-12 AN

Fitting End A:

-12 AN Female

Fitting End B:

-12 AN Hose

$29.99

/each

Small Block Chevy Polished Aluminum Tall Valve Covers

Speedway Motors |

#91017108

Small Block Chevy Polished Aluminum Tall Valve Covers

(5)

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Aluminum

Finish:

Polished

$174.99

/pair

ICT BILLET |

#826551411

ICT Billet 551411 SBC Alternator Bracket for Long Water Pump

GTIN Code:

656729844113

$74.00

/each

Small Block Chevy Solid Lifter Tight Lash Cam, 2750-6500 RPM

Speedway Motors |

#91515001

Small Block Chevy Solid Lifter Tight Lash Cam, 2750-6500 RPM

(1)

Camshaft Type:

Solid Flat Tappet

RPM Range:

2750-6500

Intake Duration (.050" Lift):

245

$177.99

/each

Fel-Pro |

#3441043

Fel-Pro 1043 S/B Chevy Head Gasket, 4.080 In. Bore, .039 Thick

(2)

Sold in Quantity:

Each

Material Type:

Steel Core Laminate

$64.99

/each

Speedway Universal Aluminum Weld-On/Bolt-On Tank Fill Cap

Speedway Motors |

#91011036

Speedway Universal Aluminum Weld-On/Bolt-On Tank Fill Cap

(44)

Diameter:

1.46"

Material Type:

Aluminum

Finish:

Polished

$18.99

/each

Speedway Adjustable Piston Ring Compressors, Set of 3

Speedway Motors |

#916815K

Speedway Adjustable Piston Ring Compressors, Set of 3

(3)

Sold in Quantity:

Each

$92.99

/kit

Speedway Small Block Ford Roller Rocker Arms, 1.6:1, 3/8 Stud

Speedway Motors |

#91511772

Speedway Small Block Ford Roller Rocker Arms, 1.6:1, 3/8 Stud

(3)

Rocker Arm Ratio:

1.6:1

Stud Diameter:

0.38"

$389.99

/set

Valco Cincinnati |

#910710195

Valco Cincinnati 710XX195 All-In-One Silicone, Aluminum, 3 oz

Volume:

3 fl. oz.

Sold in Quantity:

Box

$8.89

/each

Small Block Chevy Street Hydraulic Camshaft, 1500-4000 RPM

Speedway Motors |

#915110414

Small Block Chevy Street Hydraulic Camshaft, 1500-4000 RPM

Camshaft Type:

Hydraulic Flat Tappet

RPM Range:

2200-2600

Intake Duration (.050" Lift):

204

$187.99

/each

-63%

Aeroquip |

#1061305

Aeroquip FBM1305 Steel FC300 High Pressure Hose Straight -8 AN Fitting

(1)

Fitting Hose Size:

-8 AN

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Hose

$17.99

/each

$49.21

MSD 5551 Street-Fire Spark Plug Wire Set, V8 Multi-Angle, Stock/HEI

MSD |

#5475551

MSD 5551 Street-Fire Spark Plug Wire Set, V8 Multi-Angle, Stock/HEI

(3)

Conductor Style:

Spiral Core

Diameter:

Cap Terminal Style:

HEI or Socket

$81.95

/each

Stromberg Air Cleaner Spacers, 2-5/8 Inch

Speedway Motors |

#91511660

Stromberg Air Cleaner Spacers, 2-5/8 Inch

(24)

Inside Diameter:

2.50"

Material Type:

Aluminum

Sold in Quantity:

Each

$22.99

/each

Speedway Rubber Valve Cover Gaskets, 1987-Up Centerbolt/Vortec Heads

Speedway Motors |

#91010218

Speedway Rubber Valve Cover Gaskets, 1987-Up Centerbolt/Vortec Heads

(10)

Sold in Quantity:

Pair

Overall Thickness:

.125"

$28.99

/pair

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Modified Engine Parts

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Part

Brand

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Chassis

Engine Family

Sanctioning Body

Availability

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Price

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Products

Carb and Fuel Pump Fitting, 1/2 Inch-20, AN 6

Holemaker Technology 301126-0040 Versadrive DrillTap 10-24 UNC

Speedway Super Duty Stainless Steel Intake Valve, 2.055In, Std. Length

MSD 8992 Timing Pro Timing Light

Speedway Full Flow Swivel Hose End Fitting, 45 Degree, Black, -12 AN

Related Articles

Speedway Small Block Chevy Crossover Headers, AHC Coated

MSD 87461 6000 Series Module Kit, Odd Increments

Speedway Super Duty Steel Intake Valve, 1.94 In, .100 In Longer

Holemaker Technology 301126-0045 Versadrive DrillTap 12-24 UNC

Speedway Motors Complete Racer's Air Cleaner/Outerwear Filter Kit

Mobil 1 126791 Delvac Extreme Motor Oil 15W-40, 2.5 Gallon, Box/2

Fel-Pro 1604 Small Block Chevy Valve Cover Gaskets-5/16 In Cork/Rubber

Holemaker Technology 301126-0060 Versadrive DrillTap 5/16-18 UNC

Chevy Anti-Pump Up Hydraulic Lifters

8MM HTD Drive Belt, 536MM / 21.1 Inch

Aeroquip FBM1103 Straight High Pressure -6 AN TFE Hose End

Speedway Full Flow Swivel Hose End Fitting, Straight, Nickel, -12 AN

MSD Heat HEI Ignition Module and High Performance HEI Coil Kit

Sure Seal Holley 2300 2-Barrel Offset Air Cleaner Housing

COMP Cams 1412-16 Magnum Rocker Arms, Roller tip, 3/8 Stud, Set

Maxima Racing Oils 39-35505 Performance Oil, 20W50, 5 Gallons

Speedway Motors 2.5 Gallon Fluid Tranfer Engine Preluber

Black 45 Degree Socketless Push-On Hose End, -12 AN

Small Block Chevy Polished Aluminum Tall Valve Covers

ICT Billet 551411 SBC Alternator Bracket for Long Water Pump

Small Block Chevy Solid Lifter Tight Lash Cam, 2750-6500 RPM

Fel-Pro 1043 S/B Chevy Head Gasket, 4.080 In. Bore, .039 Thick

Speedway Universal Aluminum Weld-On/Bolt-On Tank Fill Cap

Speedway Adjustable Piston Ring Compressors, Set of 3

Speedway Small Block Ford Roller Rocker Arms, 1.6:1, 3/8 Stud

Valco Cincinnati 710XX195 All-In-One Silicone, Aluminum, 3 oz

Small Block Chevy Street Hydraulic Camshaft, 1500-4000 RPM

Aeroquip FBM1305 Steel FC300 High Pressure Hose Straight -8 AN Fitting

MSD 5551 Street-Fire Spark Plug Wire Set, V8 Multi-Angle, Stock/HEI

Stromberg Air Cleaner Spacers, 2-5/8 Inch

Speedway Rubber Valve Cover Gaskets, 1987-Up Centerbolt/Vortec Heads