Modified Chassis and Suspension Parts

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Speedway Motors |

#91045511

Speedway Panhard Bar Kit

(61)

Thread Pitch:

3/4"-16 RH Female

Material Type:

Chromoly

Finish:

Zinc Plated

as low as

$80.99

/kit

Weld On Leaf Spring Pad, Perch, 3 Inch Axle Tube, Pair

Speedway Motors |

#54585090

Weld On Leaf Spring Pad, Perch, 3 Inch Axle Tube, Pair

(148)

Material Type:

Steel

Finish:

Painted

$23.99

/pair

Speedway Motors |

#91081209

Speedway Motors Four Post Lift Caster Storage Rack, 304 Stainless

Sold in Quantity:

Each

$102.99

/each

9 Inch Grand National Hub Floater Rear End Kit, 31 Spline Axles

Speedway Motors |

#91048423

9 Inch Grand National Hub Floater Rear End Kit, 31 Spline Axles

(9)

Position:

Rear

Axle Splines:

Axle Type:

Full Floating

as low as

$1,122.99

/kit

Speedway Motors 3-Piece 1979-Up GM Metric Midsize Spindle

Speedway Motors |

#91034501

Speedway Motors 3-Piece 1979-Up GM Metric Midsize Spindle

(22)

Spindle Style:

Chevy/GM Custom

Spindle Drop:

Stock Height

Brake System Type:

Disc

$174.99

/each

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

Front Suspension and Rolling Chassis | 1968 C10 Build Episode 3

In Episode 3 of our C10 build, we install a front suspension kit and finally have a rolling chassis!

What is Adjustable Suspension | Car Suspension System Setup

Adjustable suspensions allow for big changes to a car's stance and handling characteristics, but it's important to understand some suspension tuning principles before making big changes to the suspension under your custom or race car.

How Does Race Car Ballast Placement Affect Handling?

Race car ballast can have a significant impact on your car's performance and handling. Here are some notes and tips to help you to correctly place ballast in your car.

Multi-Link Suspension Upgrades | Are 4-link Suspensions Worth It?

Explore multi-link rear suspension upgrades, from 3-link to 4-link kits. Find out how a 4-link suspension improves traction and ride quality.

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.

Muscle Car Suspension Upgrades | Restomod vs Pro Touring Classic Car

These days, muscle cars aren't just for straight line blasts down the dragstrip. Here's a primer on some of the trick hardware that's available to make your muscle car into a corner carving Pro Touring car that can do it all.

Understanding Caster and Camber for Suspension Setup

Caster and camber are critical adjustments to your car's suspension alignment. It's important to understand what caster and camber are as well as how they can affect your car's performance.

Modifying Axles to Lower a Hot Rod

Learn how to lower a hot rod by modifying the axles and some history behind early hop ups. This project features a Ford axle with wishbones for a Model A.

Truck Arm Suspension Design: 67-72 C10 Suspension Upgrades

In this Tech Talk episode, we detail the install of a C10 G-Comp Rear Suspension kit. This kit uses truck arms like the original, but adds coilovers and plenty of adjustment options.

9 Inch Grand National Floater Rear End Kit with GM Metric Brackets

Speedway Motors |

#91048424

9 Inch Grand National Floater Rear End Kit with GM Metric Brackets

(8)

Position:

Rear

Axle Splines:

Axle Type:

Full Floating

as low as

$1,544.99

/kit

Longacre |

#47578318

Longacre® 52-78318 Mini Chassis Height Checker

(4)

$87.99

/each

Bilstein |

#213DP1

Bilstein DP1 Shocks

(1)

Shock Type:

Mono Tube

Shock Adjustability:

Non-Adjustable

Shock Body Material:

Steel

$171.00

/each

Ford 9 Inch Bolt-On Disc Brake Kit, Currie Axles, E-Brake Rotors

Speedway Motors |

#9102730

Ford 9 Inch Bolt-On Disc Brake Kit, Currie Axles, E-Brake Rotors

(4)

Position:

Rear

Wheel Bolt Pattern (in.):

5x4.5 in. | 5x4.75 in.

Wheel Bolt Pattern (mm):

5x114.3 mm | 5x120.65 mm

$501.99

/kit

Weld-On Rear Disc Brake Kit, 1978-88 GM Caliper, 3 Inch Backspace

Speedway Motors |

#91031931

Weld-On Rear Disc Brake Kit, 1978-88 GM Caliper, 3 Inch Backspace

(15)

Position:

Rear

Wheel Bolt Pattern (in.):

5x4.5 in. | 5x4.75 in.

Wheel Bolt Pattern (mm):

5x114.3 mm | 5x120.65 mm

$300.99

/kit

Bolt In Frame Mount Stand For Motor Mount 916-18955

Speedway Motors |

#91618959

Bolt In Frame Mount Stand For Motor Mount 916-18955

(7)

Attachment Style:

Bolt-on

Mount Material:

Steel

$66.99

/pair

Speedway Motors |

#91602019

Speedway Motors 50 lb Lead Ballast Weight Bar Kit

(1)

Overall Length:

18"

Overall Width:

Weight:

50 lbs.

$236.99

/kit

DECO Magnetic Caster Camber Gauge Suspension Tool, Aluminum

Speedway Motors |

#91082605

DECO Magnetic Caster Camber Gauge Suspension Tool, Aluminum

(55)

Material Type:

Aluminum

Sold in Quantity:

Each

$173.99

/each

-92%

Speedway Motors |

#91034558

5/8 Inch Chromoly Swedged Tubes

(31)

Thread Pitch:

5/8"-18 RH/LH

Material Type:

Chromoly

Sold in Quantity:

Each

as low as

$2.30

/each

$30.99

Adjustable Leaf Spring Perch, Pad, Shock Mount and U-Bolt Kit

Speedway Motors |

#9100151

Adjustable Leaf Spring Perch, Pad, Shock Mount and U-Bolt Kit

(14)

Material Type:

Steel

Sold in Quantity:

Kit

$163.99

/kit

GM 7.5 Inch 10 Bolt Bolt-On Rear Brake Kit w/ E-Brake

Speedway Motors |

#91031928

GM 7.5 Inch 10 Bolt Bolt-On Rear Brake Kit w/ E-Brake

(5)

Position:

Rear

Wheel Bolt Pattern (in.):

5x4.5 in. | 5x4.75 in.

Wheel Bolt Pattern (mm):

5x114.3 mm | 5x120.65 mm

$406.99

/kit

Speedway Adjustable Extended Coil Spring Shim Spacer

Speedway Motors |

#91645552

Speedway Adjustable Extended Coil Spring Shim Spacer

(18)

Sold in Quantity:

Each

Material Type:

Steel

$38.99

/each

-74%

Speedway Motors |

#91034534

3/4 Inch Chromoly Swedged Tubes

(21)

Tube O.D.:

1.125"

Thread Pitch:

3/4"-16 RH/LH

Material Type:

Chromoly

as low as

$10.35

/each

$40.99

Speedway Motors |

#91045004

Clamp On Lead Ballast Weight Bar, 25 LB

(14)

Overall Length:

4.5"

Overall Width:

5.50"

Weight:

25 lbs.

$117.99

/each

Speedway Adjustable Hidden Coil Spring Shim Spacers, Pair

Speedway Motors |

#9100983

Speedway Adjustable Hidden Coil Spring Shim Spacers, Pair

(8)

Sold in Quantity:

Pair

Material Type:

Steel

$82.99

/kit

Aluminum Wheel Spacer, 3/4 Inch Thick, Black Anodized

Speedway Motors |

#91658234

Aluminum Wheel Spacer, 3/4 Inch Thick, Black Anodized

(13)

Overall Thickness:

0.75"

Bolt Pattern:

Multi: 5 on 5" | 4.75" | 4.50"

Material Type:

Aluminum

$32.99

/each

Ford 9 Inch Fabricated Rear End Axle Housing, 54" Width

Speedway Motors |

#91046254

Ford 9 Inch Fabricated Rear End Axle Housing, 54" Width

(8)

Hub-to-Hub Width:

54.00"

Flange-to-Flange Width:

49.00"

Tube O.D.:

3.00"

$440.99

/each

Grand National Full Floating Rear End Hub Kit

Speedway Motors |

#91048400

Grand National Full Floating Rear End Hub Kit

(7)

Spline Count:

Material Type:

Steel

Finish:

Black Oxide

as low as

$224.99

/kit

Speedway Universal Tube Shock Mount Stud Bolt

Speedway Motors |

#91036096

Speedway Universal Tube Shock Mount Stud Bolt

(126)

Overall Length:

3.625"

Overall Diameter:

1.25"

Shaft Diameter:

.625"

$8.59

/each

Speedway Motors |

#91034212

Swedged Steel Tube, 1/2 Inch Thread

(38)

Tube O.D.:

0.750"

Thread Pitch:

1/2"-20 RH/LH

Material Type:

Steel

$18.99

/each

Weld-On Rear Disc Brake Kit, 1969-77 GM Caliper, 3 Inch Backspace

Speedway Motors |

#91031936

Weld-On Rear Disc Brake Kit, 1969-77 GM Caliper, 3 Inch Backspace

(18)

Position:

Rear

Wheel Bolt Pattern (in.):

5x4.5 in. | 5x4.75 in.

Wheel Bolt Pattern (mm):

5x114.3 mm | 5x120.65 mm

$288.99

/kit

Speedway Alignment Turn Plates, 0-20 Degrees

Speedway Motors |

#3003600

Speedway Alignment Turn Plates, 0-20 Degrees

(16)

Material Type:

Aluminum

Sold in Quantity:

Pair

$274.99

/pair

Tru-Coil Racing Springs®, Front, 5.5 x 11.0-Inch

Tru-Coil |

#252551

Tru-Coil Racing Springs®, Front, 5.5 x 11.0-Inch

(1)

Position:

Front

Free Height:

11"

Outside Diameter:

5.5"

$72.99

/each

HRP STR-2000-500-BLK Big Foot Super Stand, Black

HRP |

#41620005

HRP STR-2000-500-BLK Big Foot Super Stand, Black

(2)

Material Type:

Steel

Color:

Black

Sold in Quantity:

Each

$410.99

/each

Speedway Low Friction K5208 Style Extended Stud Ball Joints

Speedway Motors |

#91720145

Speedway Low Friction K5208 Style Extended Stud Ball Joints

(15)

Position:

Upper

Ball Joint Type:

Bolt-in

Greaseable:

Yes

$96.99

/each

Round Chromoly Chassis Tube, 1-5/8 x 0.083"

Speedway Motors |

#91622090

Round Chromoly Chassis Tube, 1-5/8 x 0.083"

(6)

Outside Diameter:

1.625"

Material Type:

Chromoly

Wall Thickness:

0.083"

$49.99

/each

Winters |

#8025068

Winters Modified Quick Change Rear End, 4.12 Inch Ring and Pinion

(1)

Position:

Rear

Overall Width:

60"

Axle Splines:

as low as

$2,118.99

Steel Heim Joint Rod Ends for Steering Shaft, 3/4-16 RH Male .757 Hole

Speedway Motors |

#1750757

Steel Heim Joint Rod Ends for Steering Shaft, 3/4-16 RH Male .757 Hole

(116)

Thread Type:

RH Male

Rod End Attachment:

Male Threads/Eyelet

Thread Pitch:

3/4"-16

$12.99

/each

Pro Shocks |

#582WB94BK

Pro Shocks® WB94BK Large Body Steel Shock, 9 In Stroke, C4/R4

(4)

Shock Type:

Twin Tube

Shock Adjustability:

Non-Adjustable

Shock Body Material:

Steel

$136.49

/each

AFCO |

#10640000

AFCO 40000 GM 1968-72 Chevelle Replacement Front Frame Kit

(1)

Position:

Front

Material Type:

Steel

Finish:

Natural

$1,499.99

/each

-92%

1/2 x 7/8 Inch O.D. Aluminum Swedged Tube

Speedway Motors |

#910350

1/2 x 7/8 Inch O.D. Aluminum Swedged Tube

(20)

Tube O.D.:

0.875"

Thread Pitch:

1/2"-20 RH/LH

Material Type:

Aluminum

$1.12

/each

$14.99

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Modified Chassis and Suspension Parts

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Products

Speedway Panhard Bar Kit

Weld On Leaf Spring Pad, Perch, 3 Inch Axle Tube, Pair

Speedway Motors Four Post Lift Caster Storage Rack, 304 Stainless

9 Inch Grand National Hub Floater Rear End Kit, 31 Spline Axles

Speedway Motors 3-Piece 1979-Up GM Metric Midsize Spindle

Related Articles

9 Inch Grand National Floater Rear End Kit with GM Metric Brackets

Longacre® 52-78318 Mini Chassis Height Checker

Bilstein DP1 Shocks

Ford 9 Inch Bolt-On Disc Brake Kit, Currie Axles, E-Brake Rotors

Weld-On Rear Disc Brake Kit, 1978-88 GM Caliper, 3 Inch Backspace

Bolt In Frame Mount Stand For Motor Mount 916-18955

Speedway Motors 50 lb Lead Ballast Weight Bar Kit

DECO Magnetic Caster Camber Gauge Suspension Tool, Aluminum

5/8 Inch Chromoly Swedged Tubes

Adjustable Leaf Spring Perch, Pad, Shock Mount and U-Bolt Kit

GM 7.5 Inch 10 Bolt Bolt-On Rear Brake Kit w/ E-Brake

Speedway Adjustable Extended Coil Spring Shim Spacer

3/4 Inch Chromoly Swedged Tubes

Clamp On Lead Ballast Weight Bar, 25 LB

Speedway Adjustable Hidden Coil Spring Shim Spacers, Pair

Aluminum Wheel Spacer, 3/4 Inch Thick, Black Anodized

Ford 9 Inch Fabricated Rear End Axle Housing, 54" Width

Grand National Full Floating Rear End Hub Kit

Speedway Universal Tube Shock Mount Stud Bolt

Swedged Steel Tube, 1/2 Inch Thread

Weld-On Rear Disc Brake Kit, 1969-77 GM Caliper, 3 Inch Backspace

Speedway Alignment Turn Plates, 0-20 Degrees

Tru-Coil Racing Springs®, Front, 5.5 x 11.0-Inch

HRP STR-2000-500-BLK Big Foot Super Stand, Black

Speedway Low Friction K5208 Style Extended Stud Ball Joints

Round Chromoly Chassis Tube, 1-5/8 x 0.083"

Winters Modified Quick Change Rear End, 4.12 Inch Ring and Pinion

Steel Heim Joint Rod Ends for Steering Shaft, 3/4-16 RH Male .757 Hole

Pro Shocks® WB94BK Large Body Steel Shock, 9 In Stroke, C4/R4

AFCO 40000 GM 1968-72 Chevelle Replacement Front Frame Kit

1/2 x 7/8 Inch O.D. Aluminum Swedged Tube