Modified Engine Parts

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Application

Oval Track

Race Type

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Products

ARP |

#1011343601

ARP 134-3601 SBC Cylinder Head Bolts

(30)

Fastener Style:

Bolt

Thread Pitch:

7/16-14

Fastener Material:

Chromoly

$88.99

/set

Speedway Washable Air Filter Element, 14 x 4 Inch

Speedway Motors |

#91011084

Speedway Washable Air Filter Element, 14 x 4 Inch

(46)

Air Filter Style:

Round

Filter Material:

Reusable Cotton Gauze

Color:

Black

$32.99

/each

Speedway SBC/BBC Chevy V8 Solid Steel Motor Mounts

Speedway Motors |

#54562500

Speedway SBC/BBC Chevy V8 Solid Steel Motor Mounts

(80)

Attachment Style:

Bolt-on

Mount Material:

Steel

Bushing Material:

Steel

$28.99

/pair

Fel-Pro |

#3441204

Fel-Pro 1204 S/B Chevy Intake Manifold Gaskets, 1.23x1.99 Inch

(42)

Sold in Quantity:

Set

Port Height:

2.00"

$26.99

/set

DEi 010402 Versa-Shield Universal Starter Heat Shield, 7 x 24 Inch

DEI |

#35610402

DEi 010402 Versa-Shield Universal Starter Heat Shield, 7 x 24 Inch

(19)

Overall Length:

24.00"

Overall Width:

7.00"

$29.99

/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.

-21%

Powermaster |

#2559450

Powermaster 9450 Ultra Torque Starter, Full size, Natural, Chevy

Starter Size:

Mini

Flywheel/Flexplate Tooth Count:

153-tooth/168-tooth

Mount Type:

Inline

$358.99

/each

$458.75

World S/R Small Block Chevy Cylinder Heads, Straight Plug, 1.94/1.50

World Products |

#824194

World S/R Small Block Chevy Cylinder Heads, Straight Plug, 1.94/1.50

Material Type:

Cast Iron

Finish:

Natural

Intake Runner Volume:

170cc

as low as

$599.99

/each

Holley/Edelbrock to Rochester 4G 4-Jet Carburetor Adapter Plate

Speedway Motors |

#1351935

Holley/Edelbrock to Rochester 4G 4-Jet Carburetor Adapter Plate

(67)

Carburetor Flange Type:

4-Barrel Square Bore

Carburetor Barrels:

4-Barrel

Carburetor Quantity:

One

$21.99

/each

1956-1967 Chevy Spin-on Oil Filter Adapter

Speedway Motors |

#7201024

1956-1967 Chevy Spin-on Oil Filter Adapter

(19)

Material Type:

Aluminum

Sold in Quantity:

Each

$46.99

/each

Kevko |

#91023110

Kevko Aluminum Oil Evacuation Kit

(4)

Sold in Quantity:

Kit

Outlet Fitting:

12-AN

$300.99

/kit

Speedway Engine Motor Oil Filter Cutter Tool

Speedway Motors |

#91081031

Speedway Engine Motor Oil Filter Cutter Tool

(60)

Sold in Quantity:

Each

$29.99

/each

Outerwears |

#564444T

Outerwears Air Cleaner Pre Filter - 14 Inch x 4 Inch

(10)

Overall Diameter:

14"

Sold in Quantity:

Each

$34.60

/each

Chevy V8 Mini Starter, Gear Reduction Super High Torque SBC, BBC

Speedway Motors |

#2897001-BLK

Chevy V8 Mini Starter, Gear Reduction Super High Torque SBC, BBC

(66)

Starter Size:

Mini

Flywheel/Flexplate Tooth Count:

153-tooth/168-tooth

Mount Type:

Inline

$164.99

/each

3/8 Inch-24 IFM to -3 AN Male Steel Brake Adapter Connector Fitting

Speedway Motors |

#6174396

3/8 Inch-24 IFM to -3 AN Male Steel Brake Adapter Connector Fitting

(40)

Fitting End A:

-3 AN Male

Fitting End B:

3/8"-24 I.F. Male

Material Type:

Steel

$14.49

/pair

Holley |

#427122

Holley Main Jets

(27)

Material Type:

Brass

Sold in Quantity:

Pair

$14.87

/pair

Outerwears |

#564444

Outerwears 14 Inch x 4 Inch Tall Air Cleaner Pre-Filter

(47)

Overall Diameter:

14"

Filter Height:

4.00"

Sold in Quantity:

Each

$24.10

/each

Black 90 Degree Socketless Push-On Hose End Fitting, -6 AN

Speedway Motors |

#62020161

Black 90 Degree Socketless Push-On Hose End Fitting, -6 AN

(41)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$18.99

/each

Speedway Valve Cover Shielded Breather Filter, 1-3/8 Inch

Speedway Motors |

#465621513

Speedway Valve Cover Shielded Breather Filter, 1-3/8 Inch

(19)

Attachment Style:

Clamp-on

Valve Cover Hole Size:

1.375"

$11.49

/each

High Volume Small Block Chevy SBC Oil Pump, 5/8 Pickup

Speedway Motors |

#577OP55HV

High Volume Small Block Chevy SBC Oil Pump, 5/8 Pickup

(28)

Oil Pump Volume:

High Volume

Oil Pump Pressure:

Standard Pressure

Material Type:

Steel

$62.99

/each

Speedway Super Seal® Air Cleaner Base Gasket

Speedway Motors |

#91011101

Speedway Super Seal® Air Cleaner Base Gasket

(67)

Sold in Quantity:

Each

Inlet Diameter (Fraction):

5-1/8"

$13.49

/each

Plastic AN Flare Fitting Cap and Plug Kit, 144-Piece

Speedway Motors |

#9100446

Plastic AN Flare Fitting Cap and Plug Kit, 144-Piece

(15)

Fitting End A:

-3 AN to -12 AN

Material Type:

Plastic

$42.99

/kit

-19%

Professional Products |

#91015363

Professional Products 80010 SBC Lightweight Harmonic Balancer, 6"

(25)

Outside Diameter:

6.00"

Material Type:

Steel

Finish:

Painted

$71.99

/each

$88.99

Speedway Small Block Chevy Valve Cover Gaskets, Extra Thick

Speedway Motors |

#550179

Speedway Small Block Chevy Valve Cover Gaskets, Extra Thick

(89)

Material Type:

Cork

Sold in Quantity:

Pair

$16.99

/pair

-19%

KB Claimer Chevy 350 Hypereutectic Pistons, Flat Top, 5.7 Rod

Keith Black |

#4749902

KB Claimer Chevy 350 Hypereutectic Pistons, Flat Top, 5.7 Rod

(11)

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$351.74

/set

$434.25

Black Socketless Straight Push-On Hose End Fitting, -6 AN

Speedway Motors |

#62020021

Black Socketless Straight Push-On Hose End Fitting, -6 AN

(43)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$13.99

/each

COMP Cams |

#282122422

COMP Cams 12-242-2 Xtreme Energy Hydraulic Camshaft, Chevy S/B

(3)

Camshaft Type:

Hydraulic Flat Tappet

RPM Range:

1600-5800

Intake Duration (.050" Lift):

224

$293.95

/each

GM 602 Crate Engine Standard 4150 Gas Carburetor

Speedway Motors Racing Engines |

#910602650

GM 602 Crate Engine Standard 4150 Gas Carburetor

(5)

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

No Choke

$899.95

/each

Universal Quadrajet Carb Adapter, Open Center

Speedway Motors |

#1351932

Universal Quadrajet Carb Adapter, Open Center

(24)

$22.99

/each

ARP 130-3105 Chevy V6/V8 Mount-to-Frame Motor Mount Bolt Kit, Hex Head

ARP |

#1011303105

ARP 130-3105 Chevy V6/V8 Mount-to-Frame Motor Mount Bolt Kit, Hex Head

(32)

Wrench Type:

Hex

Sold in Quantity:

Kit

$10.49

/kit

$112 Off

KB Ford 302 Hypereutectic Pistons, .200 Dome, 5.09 Rod

Keith Black |

#474116

KB Ford 302 Hypereutectic Pistons, .200 Dome, 5.09 Rod

(3)

Piston Style:

Dome

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$475.47

/set

$587.00

Ford Performance |

#9106880B50

Ford Performance M-6880-B50 90 Degree Oil Filter Adapter

(13)

Material Type:

Billet Aluminum

Sold in Quantity:

Each

$154.99

/each

$275 Shipping

ATK Engines |

#35020029

ATK Engines HP55 Small Block Chevy 383 Stroker Base Engine, 500HP

Crate Engine Type:

Short Block

Compression Ratio:

10.2:1

Engine Displacement:

383 cu. in.

$6,540.99

/each

Aluminum Heat Shields for OEM Chevy Starter

Speedway Motors |

#91017480

Aluminum Heat Shields for OEM Chevy Starter

(22)

Overall Length:

7.26"

Overall Width:

5.67"

Overall Height:

3.13"

$21.99

/each

GM HEI Distributor Mechanical Advance Curve Weight/Spring Kit

Speedway Motors |

#550929

GM HEI Distributor Mechanical Advance Curve Weight/Spring Kit

(12)

$15.49

/each

Holley |

#427121

Holley Carb Accelerator Pump Discharge Nozzles All Squirter Sizes

(6)

Sold in Quantity:

Pair

$25.74

-18%

KB Claimer Chevy 350 Hypereutectic Pistons, Flat Top, 6.0 Rod

Keith Black |

#4749908

KB Claimer Chevy 350 Hypereutectic Pistons, Flat Top, 6.0 Rod

(5)

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$326.69

/set

$403.32

Showing 1 - 72 of 5,045 results

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Modified Engine Parts

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Part

Brand

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Price

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Products

ARP 134-3601 SBC Cylinder Head Bolts

Speedway Washable Air Filter Element, 14 x 4 Inch

Speedway SBC/BBC Chevy V8 Solid Steel Motor Mounts

Fel-Pro 1204 S/B Chevy Intake Manifold Gaskets, 1.23x1.99 Inch

DEi 010402 Versa-Shield Universal Starter Heat Shield, 7 x 24 Inch

Related Articles

Powermaster 9450 Ultra Torque Starter, Full size, Natural, Chevy

World S/R Small Block Chevy Cylinder Heads, Straight Plug, 1.94/1.50

Holley/Edelbrock to Rochester 4G 4-Jet Carburetor Adapter Plate

1956-1967 Chevy Spin-on Oil Filter Adapter

Kevko Aluminum Oil Evacuation Kit

Speedway Engine Motor Oil Filter Cutter Tool

Outerwears Air Cleaner Pre Filter - 14 Inch x 4 Inch

Chevy V8 Mini Starter, Gear Reduction Super High Torque SBC, BBC

3/8 Inch-24 IFM to -3 AN Male Steel Brake Adapter Connector Fitting

Holley Main Jets

Outerwears 14 Inch x 4 Inch Tall Air Cleaner Pre-Filter

Black 90 Degree Socketless Push-On Hose End Fitting, -6 AN

Speedway Valve Cover Shielded Breather Filter, 1-3/8 Inch

High Volume Small Block Chevy SBC Oil Pump, 5/8 Pickup

Speedway Super Seal® Air Cleaner Base Gasket

Plastic AN Flare Fitting Cap and Plug Kit, 144-Piece

Professional Products 80010 SBC Lightweight Harmonic Balancer, 6"

Speedway Small Block Chevy Valve Cover Gaskets, Extra Thick

KB Claimer Chevy 350 Hypereutectic Pistons, Flat Top, 5.7 Rod

Black Socketless Straight Push-On Hose End Fitting, -6 AN

COMP Cams 12-242-2 Xtreme Energy Hydraulic Camshaft, Chevy S/B

GM 602 Crate Engine Standard 4150 Gas Carburetor

Universal Quadrajet Carb Adapter, Open Center

ARP 130-3105 Chevy V6/V8 Mount-to-Frame Motor Mount Bolt Kit, Hex Head

KB Ford 302 Hypereutectic Pistons, .200 Dome, 5.09 Rod

Ford Performance M-6880-B50 90 Degree Oil Filter Adapter

ATK Engines HP55 Small Block Chevy 383 Stroker Base Engine, 500HP

Aluminum Heat Shields for OEM Chevy Starter

GM HEI Distributor Mechanical Advance Curve Weight/Spring Kit

Holley Carb Accelerator Pump Discharge Nozzles All Squirter Sizes

KB Claimer Chevy 350 Hypereutectic Pistons, Flat Top, 6.0 Rod