Ladder Bars & Components

Ladder Bar Round Tube Frame Rails, 1-5/8 in. OD x .083 in. W 4130, with Welded Chassis Brackets

Ladder Bar Round Tube Frame Rails, 1-5/8 in. OD x .083 in. W 4130, with Welded Chassis BracketsSold in pairs. Chassis brackets are welded to the frame rails.This item will have a discounted oversize fee of $80.00 when shipped via ground delivery to the...

Dropped Tubular Crossmember, 1-3/4 in. OD, 3 in. Drop, 4130

Dropped Tubular Crossmember, 1-3/4 in. OD, 3 in. Drop, 4130Specifications:• 3 in. drop center• Width: 54-1/8 in.• Material: 4130• Diameter: 1-3/4 in. OD• Wall thickness: .095 in. wallAlso available in mild steel 302106.Sold individually.This item will...

Welded Ladder Bar Suspension Back-Half

This item ships truck freight only. Please call 309-343-7575 to order.Our welded ladder bar suspension includes Double Adjustable Ladder Bars #302102, frame rails, 2x3 crossmember, chassis brackets, diagonal link, 180 driveshaft loop, upper shock mount &...

Ladder Bar Round Tube Welded Back-Half

This item ships truck freight only. Please call 309-343-7575 to order.Our 4130 round tube ladder bar back-half includes 1-5/8" .083" frame rails, 1-3/4" .095" front crossmembers, upper shock mount, cross bracing, and a 180° driveshaft loop. Comes with...

Ladder Bar Housing Brackets, 180°

Quarter-Max's ladder bar housing brackets are manufactured in-house to high quality specifications with precise hole locations and smooth profiles.This bracket is included in our ladder bar kit.Specifications:• Thickness: 1/4"• Material: Mild steelDuring...

QM Universal Ladder Bar Rails

The perfect way to narrow the rear of your chassis to accept extra-wide racing tires. Our frame rails are of universal design, making them adaptable to any car from Pro Street to Drag Race. The specially engineered profile allows adequate clearance for...

Pro Series Ladder Bar Hoop Bracket

Pro Ladder Bar Hoop BracketSpecifications:• Thickness: 3/16"• Material: Mild steelSold each.

Pro Series Double Adjustable Ladder Bar Kit

Quarter-Max's Pro 4130 Double Adjustable Ladder Bars are built with 4130 1-1/4” top tubes and 1-3/8” bottom tubes with an original QM design to eliminate the side load placed on the heims which can lead to rod end failures. The bars feature CNC-machined...

Ladder Bar Support Gusset

Ladder Bar Support GussetSpecifications:• Thickness: 3/16"• Material: 4130

Ladder Bar Safety Hoop

This ladder bar safety hoop is used to prevent rod end failure. Secures ladder bar from to ground.Specifications:• Thickness: 3/16"• Material: Mild steelSold each.

Ladder Bar Lower Hoop Mount

Ladder Bar Lower Hoop MountSpecifications:• Thickness: 3/16"• Material: Mild steelSold each.

Ladder Bar Housing Brackets, 360° with Threaded Shock Mounts

Upgrade your housing brackets to this unique Quarter-Max 360° design. These brackets add strength by completely encasing the axle tube. Integrated wheelie bar mounts and lower shock mounts mean less welding for you and fewer failure points than using...