Ladder Bars & Components

Ladder Bars & Components

  • Quarter-Max 1-3/4" Dropped Ladder Bar Crossmember with Brackets
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    1-3/4" Dropped Ladder Bar Crossmember with Brackets

    Quarter-Max

    $80.99
    Our 1-3/4" dropped tubular crossmember is the economical solution to add a crossmember and front ladder bar brackets to your project.This item will have a discounted oversize fee of $40.00 when shipped via ground delivery to the contiguous 48 United...
    RJ-302110
    $80.99
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  • Quarter-Max 1-3/4" O.D. 3" Dropped Crossmember
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    1-3/4" O.D. 3" Dropped Crossmember

    Quarter-Max

    $47.99 - $94.99
    Our tubular dropped crossmember has a 3" drop center and is 54" wide. Choose your material between Mild Steel 1-3/4" .130" wall, or 4130 1-3/4" .095" wall. Brackets available separately.This item will have a discounted oversize fee of $40.00 when...
    RJ-302106 | RJ-302107
    $47.99 - $94.99
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  • 1-5/8" .083" Ladder Bar Rails
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    1-5/8" .083" Ladder Bar Rails

    Quarter-Max

    $180.99
    • 4130 round tube ladder bar back-half• 1-5/8” .083” frame rails• Brackets not included• Sold as pairThis item will have a discounted oversize fee of $55.00 when shipped via ground delivery to the contiguous 48 United...
    RJ-302108-1
    $180.99
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  • Quarter-Max  2" x 3" Dropped Crossmember
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    2" x 3" Dropped Crossmember

    Quarter-Max

    $74.99
    Fabricating a rear frame on a Pro Street or Drag Race car is easier and looks more professional with a 2" x 3" dropped crossmember. The sturdy 2" x 3" .083” steel crossmember is mandrel bent on CNC equipment to provide uniform wall thickness and...
    RJ-302105
    $74.99
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  • Quarter-Max 2" x 3" Dropped Crossmember with Ladder Bar Brackets
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    2" x 3" Dropped Crossmember with Ladder Bar Brackets

    Quarter-Max

    $115.99
    Fabricating a rear frame on a Pro Street or Drag Race car is easier and looks more professional with a 2" x 3" dropped crossmember. The sturdy 2" x 3" .083” steel crossmember is mandrel bent on CNC equipment to provide uniform wall thickness and...
    RJ-302109
    $115.99
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  • Quarter-Max - 3/4" Ladder Bar Adjuster (302121-3)
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    3/4" Ladder Bar Adjuster

    Quarter-Max

    $35.99
    Convert your standard ladder bars into adjustable ladder bars or replace old adjusters with our ladder bar adjuster kit. Our adjusters feature wrench flats for easy adjustment and come with jam nut. A ¾-16 left hand tap is required to convert...
    RJ-302121-3
    $35.99
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  • Quarter-Max - 5/8" Ladder Bar Adjuster (302121-2)
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    5/8" Ladder Bar Adjuster

    Quarter-Max

    $27.99
    Convert your standard ladder bars into adjustable ladder bars or replace old adjusters with our ladder bar adjuster kit. Our adjusters feature wrench flats for easy adjustment and come with jam nut. A 5/8-18 left hand tap is required to convert standard...
    RJ-302121-2
    $27.99
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  • Extreme Ladder Bar Adjusters, 4130
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    Extreme Ladder Bar Adjusters, 4130

    Quarter-Max

    $43.99
    Convert your standard ladder bars into adjustable ladder bars or replace old adjusters with our ladder bar adjuster kit. Our adjusters feature wrench flats for easy adjustment and come with jam nut. A ¾-16 left hand tap is required to convert...
    RJ-302121
    $43.99
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  • Quarter-Max Ladder Bar Adjusters, Mild Steel
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    Ladder Bar Adjusters, Mild Steel

    Quarter-Max

    $29.99
    Convert your standard ladder bars into adjustable ladder bars or replace old adjusters with our ladder bar adjuster kit. Our adjusters feature wrench flats for easy adjustment and come with jam nut. A ¾-16 left hand tap is required to convert...
    RJ-302121-1
    $29.99
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  • Ladder Bar Back-Half Kit
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    Ladder Bar Back-Half Kit

    Quarter-Max

    $704.99
    Our 4130 round tube ladder bar back-half includes 1-5/8" .083" frame rails, 1-3/4" .095" front crossmember, upper shock mount, cross bracing, and a 180° driveshaft loop. Comes with 1/4" ladder bar brackets TIG welded to the frame rails. Crossmembers...
    RJ-302117
    $704.99
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  • Ladder Bar Diagonal Link Kit
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    Ladder Bar Diagonal Link Kit

    Quarter-Max

    $82.99
    Diagonal link kits are a very simple method to center the rear end.The Ladder Bar Diagonal Link Kit comes with 1" O.D. x .058" wall 4130 tube, mild steel rod ends, steel clevises with a 5/8" hole and 3/4" bolts and grade 8 hardware. Welding required.For...
    RJ-201109-2
    $82.99
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  • Quarter-Max Ladder Bar Front Crossmember Bracket for 1-5/8" Round Tube
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    Ladder Bar Front Crossmember Bracket for 1-5/8" Round Tube

    Quarter-Max

    $13.99
    3/16" thick ladder bar front mounting bracket for 1-5/8" crossmembers. Mild Steel When mocking up and welding together brackets you should use grade 8 bolts. After all the welding is done you should ream the holes to correct size. DO NOT USE A DRILL...
    RJ-410072-1
    $13.99
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  • Quarter-Max Ladder Bar Front Crossmember Bracket for 2x3 Tube
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    Ladder Bar Front Crossmember Bracket for 2x3 Tube

    Quarter-Max

    $18.99
    3/16" thick ladder bar front mounting bracket for 2x3 crossmembers. Mild Steel   When mocking up and welding together brackets you should use grade 8 bolts. After all the welding is done you should ream the holes to correct size. DO NOT USE A DRILL...
    RJ-410171
    $18.99
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  • Quarter-Max Standard Ladder Bar Housing Bracket
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    Ladder Bar Housing Bracket 180°

    Quarter-Max

    $13.99
    This bracket is included in our ladder bar kit. Made of 1/4" mild steel.   When mocking up and welding together brackets you should use grade 8 bolts. After all the welding is done you should ream the holes to correct size. DO NOT USE A DRILL BIT!...
    RJ-410214
    $13.99
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  • Quarter-Max Ladder Bar Housing Bracket with Adjustable Shock Holes
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    Ladder Bar Housing Bracket 180° with Adjustable Shock Holes

    Quarter-Max

    $29.99
    This bracket is included in are ladder bar adjustable shock mount kit Part # 301210. Made of 1/4" Thick mild steel.   When mocking up and welding together brackets you should use grade 8 bolts. After all the welding is done you should ream the...
    RJ-410218
    $29.99
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  • Ladder Bar Housing Bracket 360° with Threaded Shock Mounts
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    Ladder Bar Housing Bracket 360° with Threaded Shock Mounts

    Quarter-Max

    $139.99 - $164.99
    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...
    RJ-302120 | RJ-302122
    $139.99 - $164.99
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  • Quarter-Max Ladder Bar Safety Hoop
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    Ladder Bar Safety Hoop

    Quarter-Max

    $9.99
    This ladder bar safety hoop is used to prevent rod end failure. Secures ladder bar from to ground. Made of .187" mild steel.
    RJ-410210
    $9.99
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  • QM Pro 4130 Double Adjustable Ladder Bar Suspension Package
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    Pro 4130 Double Adjustable Ladder Bar Suspension Package

    Quarter-Max

    $974.99
    Quarter-Max's ladder bar suspension packages exclusively feature an original Rick Jones design for reduced binding and side load. Everyone that has ever made adjustments to a ladder bar car knows how difficult and painful it can be to reinstall the...
    RJ-302503 | RJ-302503-1
    $974.99
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  • Quarter-Max Pro 4130 Double Adjustable Ladder Bars
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    Pro Double Adjustable Ladder Bar Kit

    Quarter-Max

    $571.99 - $697.99
    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 RJ design to eliminate the side load placed on the heims which can lead to rod end failures. The bars feature...
    RJ-302103-x
    $571.99 - $697.99
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  • QM Double Adjustable Ladder Bar Suspension Package
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    QM Double Adjustable Ladder Bar Suspension Package

    Quarter-Max

    $812.99
    Quarter-Max's ladder bar suspension packages exclusively feature an original Rick Jones design for reduced binding and side load. Everyone that has ever made adjustments to a ladder bar car knows how difficult and painful it can be to reinstall the...
    RJ-302502 | RJ-302502-1
    $812.99
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  • QM Double Adjustable Ladder Bars
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    QM Double Adjustable Ladder Bars

    Quarter-Max

    $319.99 - $389.99
    All of our Quarter-Max ladder bars feature an exclusive Rick Jones design to eliminate the binding caused by adjustment of the heims. Our bars are designed to always have the heims parallel to each other so that putting the bolts back in is no longer a...
    RJ-302102-x
    $319.99 - $389.99
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  • QM Universal Ladder Bar Rails QM Universal Ladder Bar Rails
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    QM Universal Ladder Bar Rails

    Quarter-Max

    $220.99
    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...
    RJ-302108
    $220.99
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    Welded Ladder Bar Back-Half

    Quarter-Max

    $999.99
    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 1/4" ladder bar brackets. Complete fixture TIG welded to your custom...
    RJ-302115
    $999.99
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    Welded Ladder Bar Suspension Back-Half

    Quarter-Max

    $1,349.99
    Our welded ladder bar suspension includes Double Adjustable Ladder Bars #302102, frame rails, 2x3 crossmember, chassis brackets, diagonal link, 180 driveshaft loop, Strange 5200 series shocks & springs, upper shock mount & cross bracing. This...
    RJ-302112
    $1,349.99
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