Modified Engine Parts

4,861 products fit your

Modified

4,861 products

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Racing

Application

Oval Track

Race Type

Modified

Products

-7%

Earls |

#425750012ERL

Earls 750012ERL Vapor Guard 2 Ear Type 3/8 Inch Hose Clamp 5/Pk

(3)

Style:

Crimp

Material Type:

Stainless Steel

Color:

Natural

$13.40

/set

$14.49

Holley |

#42736201

Holley 36-201 Pro Series Alcohol Jet Kit

(1)

Sold in Quantity:

Kit

GTIN Code:

090127335024

$189.95

/each

NGK N3754 Spark Plug for GM 602 Racing Crate Motors

NGK |

#9103754

NGK N3754 Spark Plug for GM 602 Racing Crate Motors

(3)

Thread Pitch:

14mm

Sold in Quantity:

Each

$3.89

/each

-11%

Moroso |

#54573226

Moroso 73226 8mm Spark Plug Wires, Straight Boot, Spiral Core Blue Max

(1)

Conductor Style:

Spiral Core

Diameter:

Cap Terminal Style:

HEI or Socket

$123.99

/set

$140.86

AC Delco 93440806 602 Crate Engine Distributor w/ Locked Advance

Speedway Motors |

#12193440806

AC Delco 93440806 602 Crate Engine Distributor w/ Locked Advance

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

$536.99

/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!

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!

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.

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.

$202 Off

Icon Chevy 421 Forged Pistons, Flat Top, 6.0 Rod

Icon Pistons |

#474966

Icon Chevy 421 Forged Pistons, Flat Top, 6.0 Rod

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Forged Aluminum

Wrist Pin Included:

Yes

$861.50

/set

$1,063.58

Matched Belts for Cast Aluminum Pulleys 910-15464

Speedway Motors |

#91015413

Matched Belts for Cast Aluminum Pulleys 910-15464

(3)

Belt Type:

V-Belt

Sold in Quantity:

Pair

$18.49

/set

Aluminum Tee Flare Adapter Fitting, Black, -3 AN

Speedway Motors |

#61742981

Aluminum Tee Flare Adapter Fitting, Black, -3 AN

(2)

Fitting End A:

-3 AN Male

Fitting End B:

-3 AN Male

Fitting End C:

-3 AN Male

$10.99

/each

-9%

MSD 31193 Black Super Conductor 8 Cyl Multi-Angle, Universal

MSD |

#54731193

MSD 31193 Black Super Conductor 8 Cyl Multi-Angle, Universal

(1)

Conductor Style:

Spiral Core

Diameter:

8.5"

$145.95

/each

$161.95

Elgin Industries |

#5504481

Chevy 283-350 V8 Steel Freeze Plug Set

(15)

GTIN Code:

013122063440

$11.99

/each

Maxima |

#22910901

Maxima 39-10901 Performance Break-In Engine Oil, 1QT, 10W30

(1)

Oil Weight:

10W30

Oil Type:

Break-In

ZDDP Enhanced:

Yes

$11.99

/quart

-6%

Powermaster |

#2556072

Powermaster 607-2 Starter Bolts, Hex Head, Steel, GM

Sold in Quantity:

Kit

GTIN Code:

692209019558

$17.49

/each

$18.75

Anodized Aluminum -8 AN Flare Plug Fitting

Speedway Motors |

#54523804

Anodized Aluminum -8 AN Flare Plug Fitting

(1)

Fitting End A:

-8 AN

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$5.49

/set

Steel 45 Degree -3 AN to 1/8 NPT Male Adapter Fitting

Speedway Motors |

#6174293

Steel 45 Degree -3 AN to 1/8 NPT Male Adapter Fitting

(10)

Fitting End A:

-3 AN Male

Fitting End B:

1/8" NPT Male

Angle:

45 degree

$9.49

/each

MSD 35591 Sleeved Spark Plug Wires, SBC, Under Exhaust, HEI

MSD |

#54735591

MSD 35591 Sleeved Spark Plug Wires, SBC, Under Exhaust, HEI

(4)

Conductor Style:

Spiral Core

Diameter:

8.5"

$270.95

/set

-30%

Accel |

#1059000

Accel 9000C Universal Ceramic Spark Plug Wires, Straight, Extreme 9000

(6)

Conductor Style:

Spiral Core

Diameter:

Cap Terminal Style:

HEI or Socket

$159.95

/set

$230.95

Small Block Chevy Lifter Valley Oil Baffle

Speedway Motors |

#54525050

Small Block Chevy Lifter Valley Oil Baffle

(21)

$19.99

/each

Holley |

#425120145B

Holley 120-145B Flat Base Air Cleaner, 10 Inch, Black

Overall Diameter:

10"

Filter Material:

Cotton Gauze

$64.35

/each

-7%

Earls |

#425782252ERL

Earls 782252ERL Vapor Guard 90 Deg 1/8 Inch NPT to 5/16 Inch

(3)

Fitting End A:

5/16" Hose barb

Fitting End B:

1/8" NPT Male

Angle:

90 degree

$12.96

/each

$14.02

-8%

Holley |

#425241137

Holley 241-137 Muscle Series Valve Covers, SBC, Polished Finish

(1)

Valve Cover Height:

Stock

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Cast Aluminum

$474.95

/each

$518.95

AC Delco |

#91015177

ACDelco PFL400A Gold Engine Oil Filter, Ford/Mopar

(3)

Sold in Quantity:

Each

Color:

Blue

$9.99

/each

P-Ayr 3020 Plastic Foam SBF Ford 302 Mock Up Engine Block

P-Ayr Products |

#91087300

P-Ayr 3020 Plastic Foam SBF Ford 302 Mock Up Engine Block

(7)

$499.99

/each

Speedway Dry Media Air Filter Elements, 14 inch

Speedway Motors |

#91014000

Speedway Dry Media Air Filter Elements, 14 inch

(3)

Air Filter Style:

Round

Filter Material:

Paper

Overall Diameter:

14"

$58.99

/each

SB Chevy Rotating Assembly, 400 Flat Top-2 Valve Relief, 5.7 Rod

Speedway Motors |

#91510219

SB Chevy Rotating Assembly, 400 Flat Top-2 Valve Relief, 5.7 Rod

(1)

Connecting Rod Type:

I-Beam

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Hypereutectic Aluminum

$1,132.99

/kit

Speedway Motors |

#450200LP

Chevy Camshaft Lockplate and Bolt Kit

(38)

Sold in Quantity:

Each

$4.59

/each

-7%

Earls |

#425781606ERL

Earls 781606ERL Vapor Guard Straight 1/4 Inch NPT to 3/8 Inch

Fitting End A:

3/8" Hose barb

Fitting End B:

1/4" NPT Male

Angle:

Straight

$11.92

/each

$12.89

-9%

Moroso |

#5457376

Moroso Ultra 40 Small Block Chevy Cust Wires

(5)

Conductor Style:

Spiral Core

Diameter:

8.65"

Cap Terminal Style:

HEI / Male

as low as

$109.99

/each

$121.48

Russell |

#61766205

Russell 662051 Endura Finish Aluminum Pipe Plug-3/8 In NPT

(3)

Fitting Type:

Plug Fitting

Fitting Size 1:

3/8" Male NPT

Fitting Attachment 1:

Male NPT

$7.95

/pair

Speedway Racing Valve Springs, 1.465 Inch O.D., Set/16

Speedway Motors |

#91599893

Speedway Racing Valve Springs, 1.465 Inch O.D., Set/16

(3)

Valve Spring Style:

Dual Spring

Outside Diameter:

1.465"

$216.99

/box

-8%

Accel |

#1052020

ACCEL 2020 Points Eliminator Kit, Ford Motorcraft Points Distributors

(1)

GTIN Code:

743047820131

Sold in Quantity:

Each

$117.95

/each

$128.95

Small Block Ford Steel Valve Covers with Breather

Speedway Motors |

#91550200

Small Block Ford Steel Valve Covers with Breather

(14)

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Steel

Finish:

Natural

$41.99

/pair

Melling |

#57710551

Melling 10551ST High Volume SB Chevy Oil Pump, 3/4 Inch, Stage 1

(3)

Oil Pump Volume:

High Volume

Oil Pump Pressure:

Standard Pressure

Material Type:

Cast Iron

$154.99

/each

K&N Air Filter Oil, Filtercharger, 12 oz Aerosol, 2 Pack

K&N |

#9101220

K&N Air Filter Oil, Filtercharger, 12 oz Aerosol, 2 Pack

Liquid Measurement:

12.25 fl. oz.

Sold in Quantity:

Kit

$33.99

/kit

Small Block Chevy Fabricated Valve Covers w/Breather & Gaskets

Speedway Motors |

#9100366

Small Block Chevy Fabricated Valve Covers w/Breather & Gaskets

(1)

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Aluminum

Finish:

Natural

$186.99

/kit

Speedway Motors |

#9101743

LS Swap Conversion Low Profile Oil Pan, Chrome, 90 Degree 10 AN

(7)

Sump Style:

Wet Sump

Sump Location:

Rear

$279.99

/each

Engine Lever, Four Point Mount, 1,500 Lb and SBC Engine Stand

Speedway Motors |

#9102605

Engine Lever, Four Point Mount, 1,500 Lb and SBC Engine Stand

Material Type:

Steel

Finish:

Powder Coated

$130.99

/kit

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Modified Engine Parts

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Products

Earls 750012ERL Vapor Guard 2 Ear Type 3/8 Inch Hose Clamp 5/Pk

Holley 36-201 Pro Series Alcohol Jet Kit

NGK N3754 Spark Plug for GM 602 Racing Crate Motors

Moroso 73226 8mm Spark Plug Wires, Straight Boot, Spiral Core Blue Max

AC Delco 93440806 602 Crate Engine Distributor w/ Locked Advance

Related Articles

Icon Chevy 421 Forged Pistons, Flat Top, 6.0 Rod

Matched Belts for Cast Aluminum Pulleys 910-15464

Aluminum Tee Flare Adapter Fitting, Black, -3 AN

MSD 31193 Black Super Conductor 8 Cyl Multi-Angle, Universal

Chevy 283-350 V8 Steel Freeze Plug Set

Maxima 39-10901 Performance Break-In Engine Oil, 1QT, 10W30

Powermaster 607-2 Starter Bolts, Hex Head, Steel, GM

Anodized Aluminum -8 AN Flare Plug Fitting

Steel 45 Degree -3 AN to 1/8 NPT Male Adapter Fitting

MSD 35591 Sleeved Spark Plug Wires, SBC, Under Exhaust, HEI

Accel 9000C Universal Ceramic Spark Plug Wires, Straight, Extreme 9000

Small Block Chevy Lifter Valley Oil Baffle

Holley 120-145B Flat Base Air Cleaner, 10 Inch, Black

Earls 782252ERL Vapor Guard 90 Deg 1/8 Inch NPT to 5/16 Inch

Holley 241-137 Muscle Series Valve Covers, SBC, Polished Finish

ACDelco PFL400A Gold Engine Oil Filter, Ford/Mopar

P-Ayr 3020 Plastic Foam SBF Ford 302 Mock Up Engine Block

Speedway Dry Media Air Filter Elements, 14 inch

SB Chevy Rotating Assembly, 400 Flat Top-2 Valve Relief, 5.7 Rod

Chevy Camshaft Lockplate and Bolt Kit

Earls 781606ERL Vapor Guard Straight 1/4 Inch NPT to 3/8 Inch

Moroso Ultra 40 Small Block Chevy Cust Wires

Russell 662051 Endura Finish Aluminum Pipe Plug-3/8 In NPT

Speedway Racing Valve Springs, 1.465 Inch O.D., Set/16

ACCEL 2020 Points Eliminator Kit, Ford Motorcraft Points Distributors

Small Block Ford Steel Valve Covers with Breather

Melling 10551ST High Volume SB Chevy Oil Pump, 3/4 Inch, Stage 1

K&N Air Filter Oil, Filtercharger, 12 oz Aerosol, 2 Pack

Small Block Chevy Fabricated Valve Covers w/Breather & Gaskets

LS Swap Conversion Low Profile Oil Pan, Chrome, 90 Degree 10 AN

Engine Lever, Four Point Mount, 1,500 Lb and SBC Engine Stand