Product Overview
Features and benefits of Roadster Shop SPEC chassis kits include:
* Full-chassis performance at a smaller component price
* Unparalleled quality
* Add the strength of a full frame with no floor modifications on most applications
* CNC laser-cut, TIG-welded, and contoured "Laser Rails" frame rails
* No kinks, bends, or stressed areas that are prone to flex like mandrel-bent tubing
* Stronger, lighter, and more precise
* CNC-located factory mounts built into the frame for easy, vehicle specific installation
* Frame rails accommodate mini-tubs and wider wheels
* Aggressive ride heights for the modern pro-touring look
* Choice of coilover or air suspension for many applications
* Air suspension chassis will lay the rockers on the ground (varies with tire size)
* Truck rear frame rail kick ups engineered for minimal bed modifications while allowing rockers to lie on the ground
* Crossmembers and chassis bracing allow 3 in. exhaust
* Adjustable, drop-out transmission mounts (tunnel mods may be necessary for larger T-56 and 4L80 transmissions)
* Vehicle specific body (cab and bed on trucks), bumper, and core support mounts
* Single-adjustable billet coilovers
* Power rack and pinion steering
* Easy-to-adjust upper A-arm eccentric mounts for fast and accurate alignments
* Wilwood Pro Spindles
* Parallel 4-bar rear suspension
* Ford 9 in. housing with 31 spline axles
* Optional mounts, coilovers, sway bars, brake packages, and rear-end gearing available on custom-order chassis
* 5 x 4.75 wheel bolt pattern
* Frames are shipped as bare steel