Modified Engine Parts

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Modified

4,952 products

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Application

Oval Track

Race Type

Modified

Products

Chevy V8 Chrome Mini Starter, High Torque, SBC, BBC, 1.4 kW

Speedway Motors |

#91067439

Chevy V8 Chrome Mini Starter, High Torque, SBC, BBC, 1.4 kW

(5)

Starter Size:

Mini

Flywheel/Flexplate Tooth Count:

153-tooth/168-tooth

Mount Type:

Inline

$275.99

/each

King CR 807XPNSTDX XP SBC Narrowed Rod Bearings

King Bearings |

#910807XP

King CR 807XPNSTDX XP SBC Narrowed Rod Bearings

(7)

$93.99

/set

Speedway SBF Small Block Ford 351W HEI Distributor

Speedway Motors |

#91012360

Speedway SBF Small Block Ford 351W HEI Distributor

(18)

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

$151.99

/each

KSE KSC2005 Bypass Fuel Pressure Regulator

KSE Racing |

#91032949

KSE KSC2005 Bypass Fuel Pressure Regulator

(3)

Regulator Style:

Return

Material Type:

Aluminum

$170.10

/each

Ideal Heavy Duty T-Bolt Clamp, 3-1/2 Inch Minimum Clamping Diameter

Ideal Clamps |

#917350

Ideal Heavy Duty T-Bolt Clamp, 3-1/2 Inch Minimum Clamping Diameter

Style:

T-Bolt

Material Type:

Steel

Color:

Natural

$11.49

/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.

Super Flow Oval Air Cleaner Set, Black Element, Black Trim, 12 In

Speedway Motors |

#91602216

Super Flow Oval Air Cleaner Set, Black Element, Black Trim, 12 In

(3)

$130.99

/each

COMP Cams |

#28217001

COMP Cams 17001-16 SBC High Energy Aluminum Rocker Arms-1.5:1-3/8 Stud

(2)

Rocker Arm Ratio:

1.5:1

Stud Diameter:

0.38"

GTIN Code:

036584215929

$313.95

/set

Speedway Motors |

#7201027

Oil Filter Adapter without Bypass

(13)

Material Type:

Aluminum

Sold in Quantity:

Each

$18.49

/each

Valve Lash Rocker Wrench, 5/8 In w/ 3/16 and 7/32 In. T-Wrenches

Speedway Motors |

#91081128

Valve Lash Rocker Wrench, 5/8 In w/ 3/16 and 7/32 In. T-Wrenches

(10)

Sold in Quantity:

Kit

$36.99

/set

Valvoline |

#795822347

Valvoline 822347 VR1 Racing Oil, 20W50, 6 Quart

(26)

Oil Weight:

20W50

Oil Type:

Conventional

ZDDP Enhanced:

Yes

$61.99

/box

Stainless T-Bolt Clamp, 1-15/16 Inch Minimum Clamping Diameter

Speedway Motors |

#910553323

Stainless T-Bolt Clamp, 1-15/16 Inch Minimum Clamping Diameter

(7)

Style:

T-Bolt

Material Type:

Stainless Steel

Color:

Natural

$7.49

/each

Black Valve Cover Breather Filter, 1-3/8 Inch

Speedway Motors |

#4656210996

Black Valve Cover Breather Filter, 1-3/8 Inch

(16)

Attachment Style:

Clamp-on

Valve Cover Hole Size:

1.375"

$15.99

/each

AFCO |

#10680652

AFCO 80652 Chevy Engine Mounts, Rear

(5)

Attachment Style:

Bolt-on

Mount Material:

Steel

$40.99

/pair

Speedway GM LS Header Kit, 1-3/4 Round Port, 3 Inch Collector

Speedway Motors |

#41869510

Speedway GM LS Header Kit, 1-3/4 Round Port, 3 Inch Collector

(9)

Header Tube Type:

Roadster

Exhaust Port Shape:

Round

Flange Style:

Standard

$297.99

/each

Gates |

#39532954

Gates 32954 Power Grip Hose Clamp, 2 Inch - 2 1/4 Inch OD

(11)

Style:

Heat-Shrink

Material Type:

Thermoplastic

Color:

Black

$18.99

/each

Single Groove Crank Pulley Small Block Chevy Short Pump

Speedway Motors |

#91039602

Single Groove Crank Pulley Small Block Chevy Short Pump

(13)

Material Type:

Steel

Sold in Quantity:

Each

$36.99

/each

Accel |

#10535361

Accel 35361 GM HEI Ignition Module, 1974-95

(3)

GTIN Code:

743047768754

$80.95

/each

Ideal Heavy Duty T-Bolt Clamp, 3-3/8 Inch Minimum Clamping Diameter

Ideal Clamps |

#917338

Ideal Heavy Duty T-Bolt Clamp, 3-3/8 Inch Minimum Clamping Diameter

Style:

T-Bolt

Material Type:

Steel

Color:

Natural

$11.49

/each

Clevite |

#757R324

Clevite R324 P-Series 1969-Up Small Block Chevy Rod Bearings

(21)

Bearing Construction:

Tri-metal

Narrowed Bearing:

Sold in Quantity:

Set

as low as

$62.99

/set

Speedway Motors |

#91510351WF

Speedway Ford 351W Stroker Crankshaft

Stroke:

3.850"

Crankshaft Material:

Cast Steel

Rod Journal Diameter:

2.311"

$472.99

/each

-37%

Fragola |

#61768106

Fragola 680106-BL Real-Street Straight PTFE Hose End Fitting, -6 AN

(5)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$15.49

/each

$24.87

Tru-Gear Small Block Chevy Noisy Gear Drive

Speedway Motors |

#4533271N

Tru-Gear Small Block Chevy Noisy Gear Drive

(5)

Gear Attachment:

3-Bolt

Gear Material:

Steel

$125.99

/set

Speedway Motors |

#91089448

Compression Test Kit, Standard Gauge

(6)

Sold in Quantity:

Kit

$85.99

/each

Fabricated Small Block Ford Valve Covers With Hole

Speedway Motors |

#28980931

Fabricated Small Block Ford Valve Covers With Hole

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Aluminum

as low as

$149.99

/pair

Stainless T-Bolt Clamp, 2-1/2 Inch Minimum Clamping Diameter

Speedway Motors |

#910553326

Stainless T-Bolt Clamp, 2-1/2 Inch Minimum Clamping Diameter

(4)

Style:

T-Bolt

Material Type:

Stainless Steel

Color:

Natural

$7.69

/each

Speedway Motors |

#55054

Open 4 Barrel Carburetor Base Gasket

(38)

Carburetor Barrels:

4-Barrel

Carburetor Flange Type:

4-Barrel Square Bore

Overall Thickness:

.059"

$7.39

/each

-24%

Powermaster |

#255900014

Powermaster 9000-14 PowerMAX Plus Starter, Bert/Brinn, Natural

Starter Size:

Mini

Flywheel/Flexplate Tooth Count:

153-tooth/168-tooth

Mount Type:

Bolt-On

$207.99

/each

$273.75

Speedway Motors |

#91303705

Chevrolet Style Motor Mount Bolt Kit

(15)

Material Type:

Steel

Sold in Quantity:

Bag

$8.99

/set

Outerwears |

#5641025

Outerwears Valve Cover Breather Pre-Filter

(20)

Base Diameter:

3.00"

Overall Height:

2.50"

Sold in Quantity:

Each

$10.97

/each

Single Remote Oil Filter Bracket, Vertical Outlet, 13/16-16 Thread

Speedway Motors |

#7201029

Single Remote Oil Filter Bracket, Vertical Outlet, 13/16-16 Thread

(6)

Material Type:

Aluminum

Outlet Fitting:

1/2" NPT

Finish:

Polished

$22.99

/each

Speedway Motors |

#54564940

Plastic Open Carburetor Spacer, 1 Inch

(11)

Carburetor Flange Type:

4-Barrel Square Bore

Overall Thickness:

1.00"

Material Type:

Plastic

$47.99

/each

Speedway Motors |

#9109842

Speedway Motors Shielded Valve Cover Breather/Pre-Filter Kit

(1)

Attachment Style:

Clamp-on

Valve Cover Hole Size:

1.22"

$44.99

/kit

Straight Oil Pressure Gauge Extended Fitting, 1/8 Inch NPT to AN4

Speedway Motors |

#6174070

Straight Oil Pressure Gauge Extended Fitting, 1/8 Inch NPT to AN4

(9)

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$17.99

/each

Enginequest |

#91017407

EngineQuest TC351A EQ 302-351W Ford Timing Cover

(30)

Sold in Quantity:

Each

Material Type:

Aluminum

Finish:

Natural

$81.99

/each

-19%

Holley Aluminum 1 Inch Carburetor Spacer, 4-Hole

Speedway Motors |

#7202085

Holley Aluminum 1 Inch Carburetor Spacer, 4-Hole

(15)

Carburetor Flange Type:

4-Barrel Square Bore

Overall Thickness:

Material Type:

Aluminum

$57.99

/each

$72.24

Small Block Chevy Timing Cover Gasket Set

Speedway Motors |

#91511235

Small Block Chevy Timing Cover Gasket Set

(18)

$14.99

/set

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Modified Engine Parts

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Part

Brand

Transmission Family

Rear Axle Family

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Availability

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Products

Chevy V8 Chrome Mini Starter, High Torque, SBC, BBC, 1.4 kW

King CR 807XPNSTDX XP SBC Narrowed Rod Bearings

Speedway SBF Small Block Ford 351W HEI Distributor

KSE KSC2005 Bypass Fuel Pressure Regulator

Ideal Heavy Duty T-Bolt Clamp, 3-1/2 Inch Minimum Clamping Diameter

Related Articles

Super Flow Oval Air Cleaner Set, Black Element, Black Trim, 12 In

COMP Cams 17001-16 SBC High Energy Aluminum Rocker Arms-1.5:1-3/8 Stud

Oil Filter Adapter without Bypass

Valve Lash Rocker Wrench, 5/8 In w/ 3/16 and 7/32 In. T-Wrenches

Valvoline 822347 VR1 Racing Oil, 20W50, 6 Quart

Stainless T-Bolt Clamp, 1-15/16 Inch Minimum Clamping Diameter

Black Valve Cover Breather Filter, 1-3/8 Inch

AFCO 80652 Chevy Engine Mounts, Rear

Speedway GM LS Header Kit, 1-3/4 Round Port, 3 Inch Collector

Gates 32954 Power Grip Hose Clamp, 2 Inch - 2 1/4 Inch OD

Single Groove Crank Pulley Small Block Chevy Short Pump

Accel 35361 GM HEI Ignition Module, 1974-95

Ideal Heavy Duty T-Bolt Clamp, 3-3/8 Inch Minimum Clamping Diameter

Clevite R324 P-Series 1969-Up Small Block Chevy Rod Bearings

Speedway Ford 351W Stroker Crankshaft

Fragola 680106-BL Real-Street Straight PTFE Hose End Fitting, -6 AN

Tru-Gear Small Block Chevy Noisy Gear Drive

Compression Test Kit, Standard Gauge

Fabricated Small Block Ford Valve Covers With Hole

Stainless T-Bolt Clamp, 2-1/2 Inch Minimum Clamping Diameter

Open 4 Barrel Carburetor Base Gasket

Powermaster 9000-14 PowerMAX Plus Starter, Bert/Brinn, Natural

Chevrolet Style Motor Mount Bolt Kit

Outerwears Valve Cover Breather Pre-Filter

Single Remote Oil Filter Bracket, Vertical Outlet, 13/16-16 Thread

Plastic Open Carburetor Spacer, 1 Inch

Speedway Motors Shielded Valve Cover Breather/Pre-Filter Kit

Straight Oil Pressure Gauge Extended Fitting, 1/8 Inch NPT to AN4

EngineQuest TC351A EQ 302-351W Ford Timing Cover

Holley Aluminum 1 Inch Carburetor Spacer, 4-Hole

Small Block Chevy Timing Cover Gasket Set