Modified Engine Parts

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Modified

4,870 products

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Modified

Products

Edelbrock |

#325174131

Edelbrock 174131 Fuel Pressure Regulator, Red Anodized

Inlet Attachment:

Female Threads

Sold in Quantity:

Each

$174.95

/each

45 Degree Flare Adaptor, AN6 to 1/4 Inch NPT

Speedway Motors |

#6176095

45 Degree Flare Adaptor, AN6 to 1/4 Inch NPT

(1)

Fitting End A:

-6 AN Male

Fitting End B:

1/4" NPT Male

Angle:

45 degree

$13.99

/each

COMP Cams |

#28214111

COMP Cams 1411-1 Magnum Rocker Arm, Roller tip, 7/16 Stud, Each

Rocker Arm Style:

Roller Tip

Rocker Arm Ratio:

1.7:1

Stud Size:

.437"

$17.95

/each

-11%

Powermaster |

#255950409

Powermaster 9504-09 Infi-Clock Starter Adapter, For PN[9504]

GTIN Code:

692209011705

$86.99

/each

$98.75

-7%

MSD 84891 Chevy Flat Top Pro-Billet Distributor

MSD |

#54784891

MSD 84891 Chevy Flat Top Pro-Billet Distributor

Cap Type:

HEI / Male

Advance Type:

Mechanical

$712.95

/each

$771.95

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.

Edelbrock |

#3259730

Edelbrock 9730 Performance Valve Spring Retainer, 1.254 Inch, Set

Valve Spring Style:

Standard

Sold in Quantity:

Set

$110.95

/set

Edelbrock |

#3257215

Edelbrock 7215 Intake Manifold Gasket Set, Small Block Chevy

Sold in Quantity:

Set

Gasket Material:

Composite

Water Crossover Style:

Blocked

$54.95

/set

Aluminum Tee Flare Adapter Fitting, Black, -12 AN

Speedway Motors |

#61761051

Aluminum Tee Flare Adapter Fitting, Black, -12 AN

Fitting End A:

-12 AN Male

Fitting End B:

-12 AN Male

Fitting End C:

-12 AN Male

$26.99

/each

-7%

Earls |

#425AT981668ERL

Earls AT981668ERL -6 AN Male to 1/2 Inch NPT Straight Adapter

(1)

Fitting End A:

-6 AN Male

Fitting End B:

1/2" NPT Male

Angle:

Straight

$19.43

/each

$21.02

Speedway Motors |

#91089400

Replacement Carbide Disc for Ring Filer

(5)

Sold in Quantity:

Each

$29.99

/each

-25%

Peterson Fluid Systems |

#22038016

Peterson Fluid Systems 05-0216 Mandrel Drive Pulley, 16 Tooth

Overall Diameter:

1.88"

Inside Diameter:

1.00"

Tooth Count:

$46.99

/each

$62.68

King CR 803XPN Connecting Rod Bearing Set Small Block Chevy

King Bearings |

#910803XP

King CR 803XPN Connecting Rod Bearing Set Small Block Chevy

$109.99

/set

K&N E-3340 Lifetime Performance Air Filter, 3.25in Tall, Round

K&N |

#465E3340

K&N E-3340 Lifetime Performance Air Filter, 3.25in Tall, Round

(1)

Material Type:

Cotton Gauze

Shape:

Round

$83.99

/each

Vintage Air |

#72515806VCB

Vintage Air 15806-VCB SBC Alternator Bracket Drivers Side LWP

GTIN Code:

842829108792

$144.99

/each

-7%

Hooker 2301HKR Block Hugger Headers for ZZ4 Crate Motor, Ceramic Coat

Hooker Headers |

#9302300H

Hooker 2301HKR Block Hugger Headers for ZZ4 Crate Motor, Ceramic Coat

Header Tube Type:

Block Hugger

Exhaust Port Shape:

D-port

Flange Style:

Standard

$727.95

/pair

$787.95

-9%

MSD 34023 Super Conductor Spark Plug Wire, Black, 8.5mm, 50 Feet

MSD |

#54734023

MSD 34023 Super Conductor Spark Plug Wire, Black, 8.5mm, 50 Feet

RFI Suppression:

Yes

Sold in Quantity:

Each

$207.95

/each

$230.95

AutoMeter |

#1824421BP

AutoMeter 2 5/8 Oil Pressure Gauge, 0-100 PSI Mechanical

Gauge Diameter:

2-5/8"

Shape:

Round

Gauge Series:

Analog

$89.99

/each

Hex Head -10 AN ORB Plug O-Ring Seal Port Fitting, Black

Speedway Motors |

#61760291

Hex Head -10 AN ORB Plug O-Ring Seal Port Fitting, Black

(1)

Fitting End A:

-10 AN O-ring

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$14.99

/each

$196 Off

Icon Chevy 434 Forged Pistons, Flat Top, 6.0 Rod

Icon Pistons |

#474849

Icon Chevy 434 Forged Pistons, Flat Top, 6.0 Rod

(1)

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Forged Aluminum

Wrist Pin Included:

Yes

$834.70

/set

$1,030.49

-50%

King Bearings |

#910514

King CS514HP SBF Camshaft Bearings

(3)

Bearing Material:

Bi-metal, chill cast micro babbit

Sold in Quantity:

Set

$47.99

/set

$96.00

Edelbrock |

#3251921

Edelbrock 1921 Performer Series Q-Jet Carburetor Rebuild Kit

Sold in Quantity:

Kit

GTIN Code:

085347019212

$109.95

/each

Edelbrock |

#3251466

Edelbrock 1466 Performer Series Carburetor Needle/Seat, 0.110 Inch

Sold in Quantity:

Kit

Fuel Bowl Float Style:

Side Hung

$24.95

/each

COMP Cams |

#282CL202122

COMP Cams CL20-212-2 High Energy Hydraulic Camshaft Kit, Mopar S/B

Camshaft Type:

Hydraulic Flat Tappet

Intake Duration (.050" Lift):

218

Exhaust Duration (.050" Lift):

218

$382.95

/each

COMP Cams |

#282123516

COMP Cams 1235-16 High Energy Rocker Arms, Non-roller, Set

Rocker Arm Style:

Non Roller

Rocker Arm Ratio:

1.6:1

Material Type:

Steel

$233.95

/set

K&N E-3226 Lifetime Performance Air Filter, 2.5in Tall, Round

K&N |

#465E3226

K&N E-3226 Lifetime Performance Air Filter, 2.5in Tall, Round

Material Type:

Cotton Gauze

Shape:

Round

$68.99

/each

COMP Cams |

#28219043

COMP Cams 19043-16 Ultra-Gold ARC Series Rocker Arms, Ford 3/8-1.6

Rocker Arm Style:

Roller

Rocker Arm Ratio:

1.6:1

Material Type:

Aluminum

$412.95

/set

-7%

Earls |

#425169212ERL

Earls 169212ERL Conical Seal Package Of 2, Size -12

AN Size:

-12 AN

Material Type:

Aluminum

$28.36

/pair

$30.68

-5%

MSD 84741 Crate engine GM Kit - PN 8360, 8207, Univ WireSet

MSD |

#54784741

MSD 84741 Crate engine GM Kit - PN 8360, 8207, Univ WireSet

(1)

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

$849.95

/each

$899.95

Mr Gasket |

#5501971

Mr Gasket 1971 Rear Main Seal, SBC, High Vacuum

GTIN Code:

084041034705

$37.95

/each

-54%

Fragola |

#6171007

Fragola 100120 Straight Full Flow Hose End, -20 AN

(1)

Fitting Hose Size:

-20 AN

Fitting End A:

-20 AN Female

Fitting End B:

-20 AN Hose

$37.99

/each

$82.91

-7%

Holley |

#425556115

Holley EFI 556-115 Ford Small Block EFI Crank Trigger Kit, SBF

GTIN Code:

090127731147

$727.95

/each

$787.95

$190 Off

Icon Chevy 400 Forged Pistons, Dish, 6.0 Rod

Icon Pistons |

#474757

Icon Chevy 400 Forged Pistons, Dish, 6.0 Rod

Piston Style:

Dish

Piston Material:

Forged Aluminum

Wrist Pin Included:

Yes

$809.78

/set

$999.73

Edelbrock |

#3255894

Edelbrock 5894 Sure Seat Valve Spring, Single, 1.222 Inch

Valve Spring Style:

Standard

Material Type:

Steel

$163.95

/set

Edelbrock |

#3254243

Edelbrock 4243 Replacement Timing Cover Gasket Set, Small Block Chevy

Material Type:

Composite

Sold in Quantity:

Kit

$47.95

/each

Edelbrock |

#32512750

Edelbrock 12750 Performer Carburetor Maintenance Kit,4160 Style Demon

Sold in Quantity:

Kit

GTIN Code:

085347127504

$49.95

/each

Aluminum Flare Union Adapter Fitting, Black, -10 AN

Speedway Motors |

#61760371

Aluminum Flare Union Adapter Fitting, Black, -10 AN

(1)

Fitting End A:

-10 AN Male

Fitting End B:

-10 AN Male

Angle:

Straight

$10.99

/each

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Modified Engine Parts

Subcategory

Part

Brand

Transmission Family

Rear Axle Family

Chassis

Engine Family

Sanctioning Body

Availability

Discounts

Price

Customer Rating

Products

Edelbrock 174131 Fuel Pressure Regulator, Red Anodized

45 Degree Flare Adaptor, AN6 to 1/4 Inch NPT

COMP Cams 1411-1 Magnum Rocker Arm, Roller tip, 7/16 Stud, Each

Powermaster 9504-09 Infi-Clock Starter Adapter, For PN[9504]

MSD 84891 Chevy Flat Top Pro-Billet Distributor

Related Articles

Edelbrock 9730 Performance Valve Spring Retainer, 1.254 Inch, Set

Edelbrock 7215 Intake Manifold Gasket Set, Small Block Chevy

Aluminum Tee Flare Adapter Fitting, Black, -12 AN

Earls AT981668ERL -6 AN Male to 1/2 Inch NPT Straight Adapter

Replacement Carbide Disc for Ring Filer

Peterson Fluid Systems 05-0216 Mandrel Drive Pulley, 16 Tooth

King CR 803XPN Connecting Rod Bearing Set Small Block Chevy

K&N E-3340 Lifetime Performance Air Filter, 3.25in Tall, Round

Vintage Air 15806-VCB SBC Alternator Bracket Drivers Side LWP

Hooker 2301HKR Block Hugger Headers for ZZ4 Crate Motor, Ceramic Coat

MSD 34023 Super Conductor Spark Plug Wire, Black, 8.5mm, 50 Feet

AutoMeter 2 5/8 Oil Pressure Gauge, 0-100 PSI Mechanical

Hex Head -10 AN ORB Plug O-Ring Seal Port Fitting, Black

Icon Chevy 434 Forged Pistons, Flat Top, 6.0 Rod

King CS514HP SBF Camshaft Bearings

Edelbrock 1921 Performer Series Q-Jet Carburetor Rebuild Kit

Edelbrock 1466 Performer Series Carburetor Needle/Seat, 0.110 Inch

COMP Cams CL20-212-2 High Energy Hydraulic Camshaft Kit, Mopar S/B

COMP Cams 1235-16 High Energy Rocker Arms, Non-roller, Set

K&N E-3226 Lifetime Performance Air Filter, 2.5in Tall, Round

COMP Cams 19043-16 Ultra-Gold ARC Series Rocker Arms, Ford 3/8-1.6

Earls 169212ERL Conical Seal Package Of 2, Size -12

MSD 84741 Crate engine GM Kit - PN 8360, 8207, Univ WireSet

Mr Gasket 1971 Rear Main Seal, SBC, High Vacuum

Fragola 100120 Straight Full Flow Hose End, -20 AN

Holley EFI 556-115 Ford Small Block EFI Crank Trigger Kit, SBF

Icon Chevy 400 Forged Pistons, Dish, 6.0 Rod

Edelbrock 5894 Sure Seat Valve Spring, Single, 1.222 Inch

Edelbrock 4243 Replacement Timing Cover Gasket Set, Small Block Chevy

Edelbrock 12750 Performer Carburetor Maintenance Kit,4160 Style Demon

Aluminum Flare Union Adapter Fitting, Black, -10 AN