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  • 1953-60 Ford F1 Pickup Dropped Axle
    1953-60 Ford F1 Pickup Dropped Axle
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    Our dropped axles for your classic Ford F1 pickup will get the front end down where you want it. The center portion of the axle is made of 2" DOM tubing while the ends are CNC milled from solid steel. These axles give you 2" of drop on the '57-'60 chassis. Tie rod drops required, U-bolts sold separately.

    If using this axle in conjunction with drop springs, you may encounter bump steer or tie rod issues.

    • This provides 3"drop compared to the stock 53-56 axle, it provides
      2"drop compared to the 57-60 axle.
    • Dropped tie-rod ends 910 48640 may be required to provide tie-rod to spring
      clearance.
    • If you are also using dropped springs, they may need to modify the
      drag link / pitman arm to avoid bump steer.
    • Kingpin center to center = 53 3/4"
    • Spring pad center to center = 32 3/4"
    • Axle will provide a camber reading of -1.6 degrees
  • Mustang II Suspension Front Springs
    Mustang II Suspension Front Springs
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                Please view the product's page for more information
            
  • 1948-52 Ford F1 Pickup Dropped Axle
    1948-52 Ford F1 Pickup Dropped Axle
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    Our dropped axles for your classic Ford F1 pickup will get the front end down where you want it. The center portion of the axle is made of 2" DOM tubing while the ends are CNC milled from solid steel. These axles give you 3" of drop on the '48-'56 chassis.  Tie rod drops required, U-bolts sold separately.

    If using this axle in conjunction with drop springs, you may encounter bump steer or tie rod issues.

    • '48-'52 Ford: 3" drop
    • This axle has a 3" drop compared to a stock axle, and features built-in
      bosses for shock mounting.
    • Dropped tie rod ends 910 48640 are generally required to permit the tie-rod
      assy. to clear the springs.
    • Further, if you are also using dropped front springs, they may need
      to modify their drag-link/pitman arm to prevent bump-steer.
    • Kingpin center to center = 50 1/2"
    • Spring pad center to center = 29 1/8"
  • TCI 1947-1953 1/2 Ton Chevy Pickup Rear Leaf Spring Kit, 3100 Series Chassis
    TCI 1947-1953 1/2 Ton Chevy Pickup Rear Leaf Spring Kit, 3100 Series Chassis
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    Improve the ride, handling and stance of your classic truck with a new rear leaf spring kit. These kits are desgined to lower your truck 4-inches from stock and provide a smoother ride. Spring hangers and shock crossmember bolt on; axle pads are weld-on. Kits include leaf springs, brackets, shock kit, mounting and instructions.

    Chevy Pickup Rear Leaf Spring Installation Instructions (PDF)

  • 1960-72 Chevy Pickup Rear Lowering Springs, 3 Inch Drop
    1960-72 Chevy Pickup Rear Lowering Springs, 3 Inch Drop
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    These rear coils are desgined to lower your truck, while still maintaining a proper spring rate to keep your suspension from bottoming out. They work great on six-cylinder and V8 trucks, but may not be suited for panels, Suburban or heavy duty towing applications.

    The free height of this spring is 10-3/4". The manufacturer says that this spring has the same "rate" as the stock spring, app. 300 lbs. 

  • 1960-72 Chevy Pickup Rear Lowering Springs, 4 Inch
    1960-72 Chevy Pickup Rear Lowering Springs, 4 Inch
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    These rear coils are desgined to lower your truck, while still maintaining a proper spring rate to keep your suspension from bottoming out. They work great on six-cylinder and V8 trucks, but may not be suited for panels, Suburban or heavy duty towing applications.

    The manufacturer says that this spring has the same "rate" as the stock spring, app. 300 lbs. 

  • Posies Super Slide Springs 152R 1948-52 Ford Pickup Rear Dropped Springs
    Posies Super Slide Springs 152R 1948-52 Ford Pickup Rear Dropped Springs
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    These new multi-leaf rear springs by Posies lower your classic Ford half-ton pickup 3" more than a set of stock replacement springs. Super Slide springs incorporate moly-nylon buttons that reside in die-formed pockets at the tips of the spring leave. Replace your 50 year old stock springs with these new, computer-designed leaf springs for a much smoother ride. Springs have reduced load capacity from stock just from the fact that you are lowering your vehicle.

    Factory spec spring eye bushings come with springs. Shackles, shackle bolts and U-bolts sold separately. 

  • Posies Super Slide Springs 154R 1953-54 Ford Pickup Rear Dropped Springs
    Posies Super Slide Springs 154R 1953-54 Ford Pickup Rear Dropped Springs
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    These new multi-leaf rear springs by Posies lower your classic Ford half-ton pickup 3" more than a set of stock replacement springs. Super Slide springs incorporate moly-nylon buttons that reside in die-formed pockets at the tips of the spring leave. Replace your 50 year old stock springs with these new, computer-designed leaf springs for a much smoother ride. Springs have reduced load capacity from stock just from the fact that you are lowering your vehicle.

    Factory spec spring eye bushings come with springs. Shackles, shackle bolts and U-bolts sold separately. 

  • Posies Super Slide Springs 447 55-59 Chevy/GMC Pickup Rear Dropped Springs
    Posies Super Slide Springs 447 55-59 Chevy/GMC Pickup Rear Dropped Springs
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    These multi-leaf rear springs by Posies lower your classic Chevy 1/2-ton pickup 3" more than a set of stock replacement springs. Super Slide springs incorporate moly-nylon buttons that reside in die-formed pockets at the tips of the spring leave. Replace your 50 year old stock springs with these new, computer-designed leaf springs for a much smoother ride.

    Factory spec spring eye bushings come with springs.

  • Posies Super Slide Springs 440 47-54 Chevy/GMC Pickup Rear Dropped Springs
    Posies Super Slide Springs 440 47-54 Chevy/GMC Pickup Rear Dropped Springs
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    These multi-leaf rear springs by Posies lower your classic Chevy 3100 1/2-ton pickup 3" more than a set of stock replacement springs. Super Slide springs incorporate moly-nylon buttons that reside in die-formed pockets at the tips of the spring leave. Replace your 50 year old stock springs with these new, computer-designed leaf springs for a much smoother ride.

    Factory spec spring eye bushings come with springs. Shackles, shackle bolts and U-bolts sold seperately. 

  • Posies Super Slide Springs D445 55-59 Chevy/GM Pickup Dropped Front Springs
    Posies Super Slide Springs D445 55-59 Chevy/GM Pickup Dropped Front Springs
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    These Dual-Flex front springs by Posies lower your classic Chevy 1/2-ton pickup 3" more than a set of new replacement springs. The unique 2-leaf tapered design offers a better ride and provides a 100% increase in safety over mono-leaf springs.

    Includes new U-bolts for easy installation. Shackle and spring bolts sold separately.

    Note: If used in conjunction with a dropped front axle, you may encounter bump steer and tie rod issues.

  • TCI 1954-55 Chevy Pickup Truck Rear Parabolic Leaf Spring Suspension Kit
    TCI 1954-55 Chevy Pickup Truck Rear Parabolic Leaf Spring Suspension Kit
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                Please view the product's page for more information
            
  • 1960-72 Chevy Pickup Rear Lowering Springs, 5 Inch
    1960-72 Chevy Pickup Rear Lowering Springs, 5 Inch
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    These rear coils are desgined to lower your truck, while still maintaining a proper spring rate to keep your suspension from bottoming out. They work great on six-cylinder and V8 trucks, but may not be suited for panels, Suburban or heavy duty towing applications.

    The manufacturer says that this spring has the same "rate" as the stock spring, app. 300 lbs. 

  • TCI 1935-40 Ford Car, 1935-41 Ford 1/2 Ton Pickup Rear Leaf Spring Kit
    TCI 1935-40 Ford Car, 1935-41 Ford 1/2 Ton Pickup Rear Leaf Spring Kit
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    Improving the ride and handling of your fat fendered Ford doesn’t have to be difficult – or expenisive. These rear parallel leaf spring kits offer a vastly improved ride compared to your Fords original transverse-leaf suspension, and provide a great way to install an updated rear axle assembly. 

    • High-quality multi-leaf springs with bolt in mounting brackets
    • Modern tube shocks that offer the stability you need in a street rod
    • Kits include springs, bolt-on mounting brackets, weld-on axle brackets, shock kit, hardware and instructions.

    910-40435 Instructions (PDF)

  • Posies Super Slide Springs D441 47-54 Chevy/GM Pickup Dropped Front Springs
    Posies Super Slide Springs D441 47-54 Chevy/GM Pickup Dropped Front Springs
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    These Dual-Flex front springs by Posies lower your classic Chevy 1/2-ton pickup 3" more than a set of new replacement springs. The unique 2-leaf tapered design offers a better ride and provides a 100% increase in safety over mono-leaf springs.

    Includes new U-bolts for easy installation. Shackle and spring bolts sold separately.

    Note: If used in conjunction with a dropped front axle, you may encounter bump steer and tie rod issues.

  • Posies Super Slide Springs 155R 1955-56 Ford Pickup Rear Dropped Springs
    Posies Super Slide Springs 155R 1955-56 Ford Pickup Rear Dropped Springs
    x
                

    These new multi-leaf rear springs by Posies lower your classic Ford half-ton pickup 3" more than a set of stock replacement springs. Super Slide springs incorporate moly-nylon buttons that reside in die-formed pockets at the tips of the spring leave. Replace your 50 year old stock springs with these new, computer-designed leaf springs for a much smoother ride. Springs have reduced load capacity from stock just from the fact that you are lowering your vehicle.

    Does not include shackles, shackle bolts, or U-bolts. U-bolts available separately as part number 916-3326.

  • 1963-72 Chevy Pickup Front Lowering Coil Springs, 3 Inch Drop
    1963-72 Chevy Pickup Front Lowering Coil Springs, 3 Inch Drop
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                Replace your worn out springs and lower your truck at the same time with these lowering springs. These springs offer modest lowering and proper spring rate for both S/B and B/B six-cylinder and V8 pickups.
            
  • Posies Super Slide Springs D152F 1948-52 Ford Pickup Drop Front Springs
    Posies Super Slide Springs D152F 1948-52 Ford Pickup Drop Front Springs
    x
                

    These Dual-Flex front springs by Posies lower your classic Ford 1/2-ton pickup 3" more than a set of new replacement springs. The unique 2-leaf tapered design offers a better ride and provides a 100% increase in safety over mono-leaf springs.

    Includes new U-bolts for easy installation. Shackle and spring bolts sold separately. 

    Note: If used in conjunction with a dropped front axle, you may encounter bump steer and tie rod issues.

  • Posies Super Slide Springs D154F 1953-56 Ford Pickup Drop Front Springs
    Posies Super Slide Springs D154F 1953-56 Ford Pickup Drop Front Springs
    x
                

    These Dual-Flex front springs by Posies lower your classic Ford 1/2-ton pickup 3" more than a set of new replacement springs. The unique 2-leaf tapered design offers a better ride and provides a 100% increase in safety over mono-leaf springs.

    Includes new U-bolts for easy installation. Shackle and spring bolts sold separately. 

    Note: If used in conjunction with a dropped front axle, you may encounter bump steer and tie rod issues.

  • Speedway Mustang II Crossmember for 1947-54 Chevy Pickup Frame, Kit
    Speedway Mustang II Crossmember for 1947-54 Chevy Pickup Frame, Kit
    x
                Please view the product's page for more information
            
  • TCI 1955-59 Chevy Pickup Rear Leaf Spring Kit
    TCI 1955-59 Chevy Pickup Rear Leaf Spring Kit
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    Improve the ride, handling and stance of your classic truck with a new rear leaf spring kit. These kits are desgined to lower your truck 4-inches from stock and provide a smoother ride. Spring hangers and shock crossmember bolt on; axle pads are weld-on. Kits include leaf springs, brackets, shock kit, mounting and instructions.

    910-43355 Instructions (PDF)

  • TCI 1948-56 Ford Pickup Rear Leaf Spring Kit
    TCI 1948-56 Ford Pickup Rear Leaf Spring Kit
    x
                

    Improve the ride, handling and stance of your classic truck with a new rear leaf spring kit. These kits are desgined to lower your truck 4-inches from stock and provide a smoother ride. Spring hangers and shock crossmember bolt on; axle pads are weld-on. Kits include leaf springs, brackets, shock kit, mounting and instructions.

    910-41248 Instructions (PDF)

  • 1963-72 Chevy Pickup Front Lowering Coil Springs, 2 Inch Drop
    1963-72 Chevy Pickup Front Lowering Coil Springs, 2 Inch Drop
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                Replace your worn out springs and lower your truck at the same time with these lowering springs. These springs offer modest lowering and proper spring rate for both S/B and B/B six-cylinder and V8 pickups.
            
  • Speedway Mustang II Crossmember-1937-39 Chevy Pickup Frame, Kit-Deluxe
    Speedway Mustang II Crossmember-1937-39 Chevy Pickup Frame, Kit-Deluxe
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    These Speedway Mustang IFS kits for 1937-39 Chevy Pickups are natural conversions to improve your vehicle's suspension, handling, and overall performance. The Chevy models have frames and fenders which lend themselves nicely to the Mustang front end conversion, without changing the critical geometry.  Like our Ford kits, Chevy kits do not bumpsteer at all.  Included in these kits are illustrated installation instructions.

    • Mounting points of all control arms match the original Ford design
    • Factory anti-drive built right in
    • 1937-1939 Chevy Pickup frames
    • All Speedway crossmembers come in Deluxe versions (welds ground)
    • Constructed of 7-gauge steel
    • Mustang II cross members using stock spindles will drop the stock ride height 3-4”
    • One-Piece Shock Cups are T.I.G. welded in place and have anti-dive built in.
    • Vertical Inner Uprights.  This is the strongest design available, with twice the weld area.  This will keep your frame from twisting!
    • Crossmember and Spring Towers precut and pre-welded to fit your frame
    • Lower control arm pivot tubes and gussets are NOT included
    • Works with both manual or power rack and pinions

    Choose from the crossmembers below and add to an IFS kit to get a "

  • 1960-72 Chevy Pickup Coil Spring Retainers
    1960-72 Chevy Pickup Coil Spring Retainers
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                Mother Nature tends to take a toll on spring retainers. So Speedway is now offering rear coil spring retainers for 1960-72 Chevy pickups. This kit comes with four retainers and hardware to keep your rear coil spring in place.
            
  • Speedway Mustang II Crossmember-Ford Frame-35-40 Car-35-41 Pickup-DLX
    Speedway Mustang II Crossmember-Ford Frame-35-40 Car-35-41 Pickup-DLX
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                Please view the product's page for more information
            
  • Heidts Mustang II Crossmember for 1948-1952 Ford Pick-Up Frame, Weld-On Kit
    Heidts Mustang II Crossmember for 1948-1952 Ford Pick-Up Frame, Weld-On Kit
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                Please view the product's page for more information
            
  • 1960-72 GM Pickup Truck 3 Inch Axle Pads
    New
    1960-72 GM Pickup Truck 3 Inch Axle Pads
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                Set your own custom pinion angle with these weld-on leaf spring perches.  They are designed to fit 3" axles tubes for 1960-72 1/2 ton Chevy/GMC pickups.
    • Weld on axle pad for 1960-72 1/2 ton GM Trucks
    • For 3" axle tube
    • Sold in pairs
    • Leaf spring pinion angle shims are also available for added adjustment (916433)
  • Heidts 1947-54 Chevy Truck Econo Mustang II Crossmember
    Heidts 1947-54 Chevy Truck Econo Mustang II Crossmember
    x
                Please view the product's page for more information
            
  • Basic 1923 T-Bucket Frame Kit w/ Standard Body and Bed, Channeled Floor
    Basic 1923 T-Bucket Frame Kit w/ Standard Body and Bed, Channeled Floor
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    It doesn't get any simpler than this! Our most basic T-bucket frame is engineered for a simple and economical coil spring rear suspension with traditional-style radius rods. The front suspension is our time-tested transverse-leaf, spring-behind-axle setup with hairpin-style radius rods. Designed for the do-it-yourselfer, this frame has no front shock mounts - you can fabricate your own or choose from those offered by Speedway!

    Shown with optional rearend and engine mounts installed. This part number does not include a rear axle housing or engine/transmission mounts (as pictured). If you wish to add these items to your chassis, simply purchase these items along with your frame kit. 

    All of our T kits are also available with chrome suspension.  This option includes chrome plated: front and rear hairpins, rear coilovers, front axle, front leaf spring, front shocks, steering arms, tie rod, drag link, and related hardware.  

    Chassis Exploded View (Link)

    This item requires a 3-4 week build time.

  • Basic 1923 T-Bucket Frame Kit w/ Standard Body and Bed, Unchanneled Floor
    Basic 1923 T-Bucket Frame Kit w/ Standard Body and Bed, Unchanneled Floor
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    It doesn't get any simpler than this! Our most basic T-bucket frame is engineered for a simple and economical coil spring rear suspension with traditional-style radius rods. The front suspension is our time-tested transverse-leaf, spring-behind-axle setup with hairpin-style radius rods. Designed for the do-it-yourselfer, this frame has no front shock mounts - you can fabricate your own or choose from those offered by Speedway!

    Shown with optional rearend and engine mounts installed. This part number does not include a rear axle housing or engine/transmission mounts (as pictured). If you wish to add these items to your chassis, simply purchase these items along with your frame kit. 

    All of our T kits are also available with chrome suspension.  This option includes chrome plated: front and rear hairpins, rear coilovers, front axle, front leaf spring, front shocks, steering arms, tie rod, drag link, and related hardware.  

    Chassis Exploded View (Link)

    This item requires a 3-4 week build time.

  • Basic 1923 T-Bucket Frame Kit w/ Standard Body and Bed, No Floor
    Basic 1923 T-Bucket Frame Kit w/ Standard Body and Bed, No Floor
    x
                

    It doesn't get any simpler than this! Our most basic T-bucket frame is engineered for a simple and economical coil spring rear suspension with traditional-style radius rods. The front suspension is our time-tested transverse-leaf, spring-behind-axle setup with hairpin-style radius rods. Designed for the do-it-yourselfer, this frame has no front shock mounts - you can fabricate your own or choose from those offered by Speedway!

    Shown with optional rearend and engine mounts installed. This part number does not include a rear axle housing or engine/transmission mounts (as pictured). If you wish to add these items to your chassis, simply purchase these items along with your frame kit. 

    All of our T kits are also available with chrome suspension.  This option includes chrome plated: front and rear hairpins, rear coilovers, front axle, front leaf spring, front shocks, steering arms, tie rod, drag link, and related hardware.  

    Chassis Exploded View (Link)

    This item requires a 3-4 week build time.

  • Speedway 1955-1959 Chevy Truck Crossmember
    Speedway 1955-1959 Chevy Truck Crossmember
    x
                Please view the product's page for more information
            
  • Basic 1923 T-Bucket Frame Kit w/ Deluxe Body, Channeled Floor
    Basic 1923 T-Bucket Frame Kit w/ Deluxe Body, Channeled Floor
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    It doesn't get any simpler than this! Our most basic T-bucket frame is engineered for a simple and economical coil spring rear suspension with traditional-style radius rods. The front suspension is our time-tested transverse-leaf, spring-behind-axle setup with hairpin-style radius rods. Designed for the do-it-yourselfer, this frame has no front shock mounts - you can fabricate your own or choose from those offered by Speedway!

    Shown with optional rearend and engine mounts installed. This part number does not include a rear axle housing or engine/transmission mounts (as pictured). If you wish to add these items to your chassis, simply purchase these items along with your frame kit. 

    Body Dimensions

    • Total Length:  52"
    • Firewall Width:  26.5"
    • Body Width:  45"
    • Body Height:  24"

    Chassis Exploded View (Link)

    This item requires a 3-4 week build time.

  • Basic 1923 T-Bucket Frame Kit w/ Deluxe Body, No Floor
    Basic 1923 T-Bucket Frame Kit w/ Deluxe Body, No Floor
    x
                

    It doesn't get any simpler than this! Our most basic T-bucket frame is engineered for a simple and economical coil spring rear suspension with traditional-style radius rods. The front suspension is our time-tested transverse-leaf, spring-behind-axle setup with hairpin-style radius rods. Designed for the do-it-yourselfer, this frame has no front shock mounts - you can fabricate your own or choose from those offered by Speedway!

    Shown with optional rearend and engine mounts installed. This part number does not include a rear axle housing or engine/transmission mounts (as pictured). If you wish to add these items to your chassis, simply purchase these items along with your frame kit. 

    Body Dimensions

    • Total Length:  52"
    • Firewall Width:  26.5"
    • Body Width:  45"
    • Body Height:  24"

    Chassis Exploded View (Link)

    This item requires a 3-4 week build time.

  • Basic 1923 T Frame Kit w/ Deluxe Body & Bed, Flat Floor
    Basic 1923 T Frame Kit w/ Deluxe Body & Bed, Flat Floor
    x
                

    It doesn't get any simpler than this! Our most basic T-bucket frame is engineered for a simple and economical coil spring rear suspension with traditional-style radius rods. The front suspension is our time-tested transverse-leaf, spring-behind-axle setup with hairpin-style radius rods. Designed for the do-it-yourselfer, this frame has no front shock mounts - you can fabricate your own or choose from those offered by Speedway!

    Shown with optional rearend and engine mounts installed. This part number does not include a rear axle housing or engine/transmission mounts (as pictured). If you wish to add these items to your chassis, simply purchase these items along with your frame kit. 

    Body Dimensions

    • Total Length:  52"
    • Firewall Width:  26.5"
    • Body Width:  45"
    • Body Height:  24"

    Chassis Exploded View (Link)

    This item requires a 3-4 week build time.

  • Nostalgia 1923 T-Bucket Frame Kit w/ Deluxe Body/Bed, Channeled Floor
    Nostalgia 1923 T-Bucket Frame Kit w/ Deluxe Body/Bed, Channeled Floor
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                The Nostalgia T frame is engineered to provide the ultimate in economy and ease of assembly. It features the same spring-behind-axle front suspension as the Budget T, but includes front shock/headlight mounts. The coilover rear suspension uses traditional-style radius rods and a panhard bar, with all necessary mounts welded in place. If you're looking for an affordable, well-engineered T-bucket chassis requiring only basic mechanical skills to assemble, the Nostalgia T is for you! 

    Shown with optional rearend and engine mounts installed. This part number does not include a rear axle housing or engine/transmission mounts (as pictured). If you wish to add these items to your chassis, simply purchase these items along with your frame kit. 

    All of our T kits are also available with chrome suspension.  This option includes chrome plated: front and rear hairpins, rear coilovers, front axle, front leaf spring, front shocks, steering arms, tie rod, drag link, and related hardware.  

    Chassis Exploded View (Link)

    This product requires a 3-4 week build time.

  • Heidts 1955-59 Chevy Truck Econo Mustang II Crossmember
    Heidts 1955-59 Chevy Truck Econo Mustang II Crossmember
    x
                Please view the product's page for more information
            
  • 1965-72 Chevy Pickup Rear Lowering Kit
    1965-72 Chevy Pickup Rear Lowering Kit
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    This kit does it all! It lowers your truck 5", Corrects the shock angle so shocks work correctly, AND centers the rear axle. (All this is recommended when lowering 5" or more.) Includes 5" drop springs and shocks, deluxe trac bar, hardware and shock relocation kit.

    Note: C-notch required. Coils come black powder coated. 

  • Heidts 1937-39 Chevy Truck Econo Mustang II Crossmember
    Heidts 1937-39 Chevy Truck Econo Mustang II Crossmember
    x
                Please view the product's page for more information
            
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