{"product_id":"speedtech-extreme-chassis","title":"SpeedTech Extreme Chassis","description":"Introducing the Speedtech Performance Full Frame with Torque Arm Rear Suspension or optional Independent Rear Suspension.\nAvailable models for the SpeedTech Extreme full chassis: \n1964-1972 GM A-Body \/ Chevelle etc. \n1963-1979 Corvette C2 \u0026amp; C3\n1955-1957 Chevy 210 \/ Bel Air Etc.\n1971-1976 Chevy Impala\n1955-1987 Chevy Trucks \n1953-1956 Ford F100\n \nEXTREME CHASSIS FEATURES AND BENEFITS:\nBox welded construction with tabbed through frame gusseting for added torsional rigidity\nTorque arm rear suspension puts loads into the center of the chassis significantly reducing pitch\nTorque arm controls pinion angle change to a minimal amount, virtually zero\nExclusively equipped with forged 7075 Aircraft Aluminum ExtReme spindle (more info below)\nUp to 27-33 degrees of steering angle equal to or slightly more than O.E.\nCorrected Ackerman for better grip while cornering providing up to 20% more inside tire grip when cornering\nCorrected scrub radius for large diameter wheels in wider widths\nVirtually zero bump steer – .005” standard over full travel (can be tuned)\nIndustry leading design for lower roll center optimized for each chassis\nExcellent comfort on the street, durable for autocross \u0026amp; track days\nIncreased shock length providing more suspension travel\n78% motion ratio for faster shock response and more precise control\n3-piece Chromoly tubular splined sway bar standard and a variety of spring rates available\nSway bar arms are 3 position adjustable for tuning without changing bar\nFront and rear ride height adjustments accommodate your vision for styling of the finished car\nArticu-link trailing arms with Delrin bushings eliminate binding found in other systems\nPinion angle is stable with virtually no change through the rear axle range of motion, acceleration and braking.\nRear Roll Center is adjustable over a wide range via the pan hard bar\nPinion angle can be adjusted to perfectly set your driveline angle\nWheel base can be adjusted via the Speedtech Performance exclusive Articu-link\nAll Speedtech Performance Chassis come with a new Dutchman 9” housing and axles\nUses factory body mounts\nEXTREME CHASSIS WITH TORQUE ARM REAR SUSPENSION INCLUDES:\nFull Speedtech Performance ExtReme Chassis\nCustom designed upper and lower control arms\nJRI mono tube nitrogen charged single adjustable coil over shock, with spring – valved for our ExtReme suspension\nAdjustable, splined sway bar with options for street, pro-touring\/auto cross and ExtReme race\nSweet Mfg. dual power rack and pinion steering\nExtReme forged spindles with C7 hubs\nFully adjustable transmission cross member fits all common Eng. and Trans. combinations\nFull Torque Arm rear suspension\nHeavy duty 9” housing and axles with Torque Arm brackets and Pan Hard Bar Bracket welded on\n31 spline pro street axles (can be upgraded to 35 spline axles in options)\nNew 9” rear axle housing with 3”x .250” tubes and Big Ford New Style Ends, 2.5” axle offset (full Floater Option available)\nSPEEDTECH PERFORMANCE FORGED SPINDLE FEATURES AND BENEFITS:\nIncluded with all ExtReme front suspensions and only available from Speedtech Performance\nWe took the best forged aluminum spindle made and made it better\nForged from high quality, light weight 7075 aerospace aluminum\nOptimized geometry unlike in any other Corvette style spindle in the industry\nSignificantly improved KPI\/SAI angle\nScrub radius optimized for KPI\/SAI changes and larger wheels\nRequires less caster to achieves optimum tire contact patch\nBillet steering arm provides increased Ackerman angle\nAchieves optimum tire slip-angles to provide increased front tire grip\nMaintains optimum tire grip with less backspaced wheels\nBrakes caliper bolt pattern is carryover from C5 \u0026amp; C6 Corvette opening up many options\nComes standard with maintenance free factory GM C7 Corvette hubs \u0026amp; bearings\nExcellent design attributes for street cars and race cars\nSpeedTech Spindle provides a more refined and precise driving experience in all situations","brand":"My Store","offers":[{"title":"Default Title","offer_id":67611498676540,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/specbuiltls.com\/products\/speedtech-extreme-chassis","provider":"My Store","version":"1.0","type":"link"}