b'GM F/X TRACK-PRORSRT/Fox Racing Single Adjustable Rear Shocks:oCutting Edge Technology with Low Gas Pressure & Digressive Pistons Provides Very High Grip onRough Track Surfaces Over the UndulationsoSchrader Valve for Setting Low Gas Pressure oLow Profile Digressive Rebound ValvingoRon Sutton Famous Secret Sauce Rear Valving Utilizes Tie-Down to Create More Rear Grip on Entry Under Hard Braking & More Rear Grip on Exit Under Throttle o0-80# (0.0 - 0.1 sec) Works Best for Rough Courseso80-160# (0.10.2 sec) Works Best for Average Courses o160-240# (0.20.3 Sec) Works Best for Smooth Courses o20 Clicks Tunes the Tie-Down Force from 0# to 250# oBest Track-Day/Road Course Shock Under $600Draco Professional Racing Rear Springs:oPro Racing Teams Primary Use Only Two Spring Brands oDraco & Renton Both Make Hi-Tech Pro Racing Springs oWe Prefer Dracos use of 9000 Series Steel Spring Wire oNever Sags or Settles. Never Loses Rate. PeriodoSpring Rate Dyno Graph Sheet with EVERY Spring oVery Accurate & Linear Rates Over Long Travel oThe Common Car Guy Thinks a Spring is a SpringoBut Pro Racers Know Draco Springs Make a Better Handling, More Responsive & Higher Grip Race Car. Why Settle for Less? Torrington Style Needle BearingsPair for Front: oCaged Needle Bearing AssembliesoRide Between Two Stainless Steel Races oGo Under Springs to Completely Eliminate Spring Bind oAllows the Springs to Operate at Their True Rate Throughout TravelQuik-Tune Adjustable Coil-Over Rear Shock Mounts: oThreaded Bosses Weld on Watts Link Crossmember &Choice of Steel or Come with Degreed Laser Cut Couplers to Make Aluminum Jack Welding Them On at the Proper 25 Angle EasierScrews & Jam Nuts oChoice of 6 or 8 Lengths in 6061-T6 Aluminum or SteeloQuick-&-Easy Corner Height Adjustments with a Ratchet & 1 WrenchoQuickly Adjust Ride Heights, Crossweight or Weights When Scaling Your Car oJam Nuts Lock-In Scaling & Ride Height AdjustmentsFYI: As mentioned earlier, shock technologies advance very rapidly & for good reason.Shocks play such a crucial role to race car handling, tuning, grip & lap times. There is a story in this catalog where Ron worked with a top GT race team, who were previously champions,but a little behind in their shock program. Rons newer tech shocks made their GT car 3.5 seconds faster at Button Willow Raceway in California.This Race Team went on to win WERC, USTTC & Trans Am championships with that car on Rons shocks. Read the story elsewhere in this catalog for more details & insight.896'