1938-1940 Plymouth IFS Subframe Assy


SKU: DFCS3840 Category:

Dannys Original Customs

Made in the USA

38-40 Plymouth IFS Sub-frame Kit

DOC’s Sub Frame kit is designed to fit 38-40 Plymouth sedans . Our American made custom front end kit is Design and built for a more precise fit and for a easy installation.

Our kit will improve stance and ground clearance , add strength, control and handling, which will increase performance and give you a smoother ride and drop your vehicle 3″-5″ from stock height.

It is pre-fabricated sub frame that blends smoothly onto original frame rails.
will fit all factory bumpers & core support. The answers to gear box fitting problems.

38-40 Plymouth  Car only  needs to upgrade to a modern suspension.

Note: Weld it into your original frame and will drop 3″-5″, Core support built in



  • Weld on subframe
  • CNC 10 GA steel crossmember fully boxed
  • Upper A arm made of 1″ x .250 US DOM machine tubing.. The strongest in the market.
  • Lower A arm made of  1″ 1/8″ x .156 US DOM tubing
  • All components and CNC plasma cut & stamped
  •  Tig & Mig welded assembly
  • 1″ Ball Joints
  • 2″ dropped spindles or stock height spindles also available your choice
  • 11″ plain Zinc plated rotors included
  • 11″ Zinc plated drilled and slotted rotors available, Chevy or Ford bolt pattern available
  • Rotors come pre-assembled & greased
  • New GM big bore metric calipers included
  • New DOT approved rubber brake lines included
  • New Stainless steel DOT approved brake lines available
  • 13″ Aldan Eagle Coilovers 550lbs w/ 3″ stroke included
  • NEW manual steering included
  • New Power rack and pinion available
  • Rear mounted sway bar available
  • All mounting hardware included
  • All parts are 100% new and not rebuilt
  • LS motor mounts coming soon
  • 100% US made
  • No paint bare steel
  • 100% stand behind our work
  • Life time warranty on all parts made by DOC
  • FREE shipping on all IFS and subframe kits

With over 25 years of experience…. We know what we are doing!!

Speak to our knowledgeable staff, because at DOC we don’t just sale you parts.. We build, engineer and install them daily!

DOC is your one stop shop for all your suspension and accessory needs.

For more info or tech support CALL NOW


All Original….. NO imitations


Weight 250 lbs

2" Drop Spindle, Stock Height Spindles



Brake Lines Upgrade

Rubber Hose Brake Lines, Stainless steel Brake Lines (+40.00)


Front sway bar (+220.00), NO – Sway Bar


Slotted Rotors (+ $50), Standard Rotors


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