UMI Performance 68-72 GM A-Body Double Adjustable Upper & Lower Rear Control Arms

Shop Buick Skylark parts for brake restoration and coordinated chassis projects at Black Ops Auto Works. Explore Baer brake applications, Ridetech coilover choices and UMI arms alongside hydraulic service components. Choose the exact generation and current equipment for your Skylark build.Brake Service or a ConversionCompare the Baer Classic Series 11-inch 4301550R and 13-inch 4301551R front brake kits for the listed 1964–1972 Skylark applications. Both use two-piston pad-guided calipers and integral-hub rotors. The smaller system offers a route for a small-wheel build, while the larger rotor package needs its own wheel-clearance plan. Use the exact kit template with the wheel barrel and spoke profile before choosing either system.Coilovers, Springs and Control ArmsRidetech, QA1 and UMI references provide different chassis packages and individual component choices. Match the precise year and engine coverage before comparing factory-height springs, lowering options or coilovers. Choo...

Shop Chevrolet Chevelle parts for a classic restoration, handling project or drivetrain build at Black Ops Auto Works. Compare Ridetech, QA1 and UMI suspension choices, Baer and Wilwood brake packages and Yukon axle components. Choose a focused service part or a coordinated system for the Chevelle chassis you are building.Ridetech, QA1 and UMI Chassis ChoicesCompare lowering springs when the project retains a compatible spring-and-damper layout, or a coilover system when adjustable ride height is part of the plan. The selection includes Ridetech StreetGRIP dual-rate spring references, the 1968–1972 A-body CoilOver System and QA1 handling or Big Wheel packages. Review the exact generation and supplied components for each route.Baer and Wilwood Brake ProjectsCompare Baer Classic, SS4+ and Pro+ or Wilwood conversion references around the intended use, supplied calipers and rotors and exact axle application. Rotor diameter is only part of that decision: spindle, hub, hydraulic system an...

Shop Chevrolet El Camino parts for a suspension refresh, brake upgrade or engine project at Black Ops Auto Works. Explore Ridetech, QA1 and UMI chassis choices alongside Baer or Wilwood brake kits and Edelbrock engine components. Build your order around the generation and equipment of your El Camino, from a restoration to a modified street project.Suspension Choices for Your BuildCompare complete Ridetech CoilOver systems with individual shocks, springs and control arms when planning ride height and chassis work. QA1 adjustable shock and coil-over references offer separate spring-rate choices, while UMI lists control arms and sway bars. Select the correct A-body or G-body application, then compare adjustment, included components and the installation plan.Brake Service or a Larger Brake ProjectBaer Classic and SS4+ references and Wilwood front kits provide distinct kit sizes and applications. Compare the complete assembly, wheel-clearance requirements and supplied hardware before cho...

Explore Oldsmobile 442 parts for a chassis refresh, brake project and rear-axle work at Black Ops Auto Works. Compare Ridetech, UMI and QA1 suspension references, Baer or Wilwood brake kits and Eaton or Yukon differential components. Choose parts for the actual platform, production range and equipment on your 442.Springs, Control Arms and Handling KitsUMI and Ridetech spring references distinguish factory-height and lowering choices, front or rear positions and specific chassis ranges. QA1 handling and drag-kit titles identify different project types and with- or without-shock packages. Compare the complete kit contents and actual chassis before choosing springs, adjustable arms or a coilover arrangement. Review engine weight, ride-height plan and alignment requirements with the installer.Brake Kits and Steering ComponentsBaer and Wilwood front-kit references identify different rotor sizes and mounting configurations. Match the installed spindle, hub, steering arrangement and requir...

Shop Oldsmobile Cutlass parts for suspension projects, brake upgrades and maintenance at Black Ops Auto Works. Compare QA1, Ridetech and UMI chassis options, Baer or Wilwood brake references and engine or driveline components. Build the order around your exact Cutlass generation and the way you plan to use the car.QA1, Ridetech and UMI Suspension ChoicesThe selection includes A-body and G-body applications covering different production ranges, plus individual springs, control arms, sway bars and complete coil-over systems. Compare a focused spring or arm replacement with the contents of a coordinated handling package. Establish platform coverage first, then choose spring specifications, adjustment features and mounting components for the actual installation.Baer and Wilwood Brake ProjectsCompare Baer Classic, SS4+ or Pro+ kit references with applicable Wilwood choices after matching the vehicle and installed spindle or hub arrangement. Rotor diameter is one part of the decision; rev...

Build your Pontiac GTO project around suspension, brake and drivetrain parts selected for the car you own. Compare UMI, QA1 and Ridetech chassis parts with GForce axles, Mishimoto cooling components and clutch or torque-converter options. The selection spans different GTO generations, so choose the exact platform before planning a package.Classic Chassis and Handling PackagesA-body references include adjustable control arms, spring sets, coil-over systems and larger handling packages. Choose a targeted change or compare a coordinated setup for the whole project. Factory-height and lowering references serve different goals; spring rate, damper adjustment, steering arrangement and supplied hardware belong in the comparison.Later GTO Cooling and Chassis ComponentsMishimoto oil-cooler references explicitly name 2004–2006 GTO engines, while reservoir, Pedders tie-rod and SuperPro link references address separate components. GForce Renegade axle listings describe axle bars and CVs with st...

Shop Pontiac LeMans parts for a suspension update, brake project or driveline repair. Compare QA1 handling packages, UMI control arms and springs, Ridetech chassis components and brake references from Baer or Wilwood. Choose the result you want, then match the package to the exact LeMans year and platform.From Spring Changes to Handling PackagesFactory-height and lowering spring references offer different starting points, while coil-over systems and handling kits involve a broader installation. Compare spring specification, damper adjustment and the parts included. QA1 references distinguish packages with and without shocks, and chassis-year coverage must be checked separately for every system.Steering and Brake-System ChoicesRidetech linkage, spindle and bracket references address different steering and brake arrangements. Baer and Wilwood kits require the compatible spindle, hub, caliper layout, hydraulics and wheel clearance. Plan the parts together when a conversion affects more...

Explore Pontiac Tempest parts for a handling project, brake conversion or axle repair. Compare UMI springs and control arms, QA1 handling packages and Ridetech steering components with Baer and Wilwood brake references. Choose a targeted change or plan a coordinated project for your Tempest’s exact year and chassis.Springs, Arms and Handling PackagesFactory-height spring references and lowering options address different stance goals. Adjustable control arms, sway bars and coil-over packages offer other levels of chassis work. Compare spring specification, damper adjustment and package contents; some QA1 handling or drag kits explicitly exclude shocks. Confirm exact year and platform coverage before combining components.Steering and Brake ConversionsRidetech linkage, spindle and bracket references affect how the steering and brake parts work together. Baer and Wilwood packages require the compatible spindle, hub, hydraulics and wheel clearance. A smaller service repair may instead ca...

Shop UMI Performance suspension and chassis parts at Black Ops Auto Works. Compare control arms, sway bars, panhard bars or Watts links, braces and spring configurations across stated GM and Ford applications. Plan each order for the actual chassis, drivetrain and intended street or competition project.Control Arms and Chassis GeometryReferences distinguish adjustable and non-adjustable arms, front or rear positions and specific platform ranges. Choose street, road-race and drag configurations by their intended use and complete vehicle coverage. Match exact chassis and mounting coverage before comparing adjustment arrangements or bushing choices.Sway Bars, Springs and BracingUMI references include front or rear sway bars, spring sets and different frame or tower braces. Select the supported platform and current suspension configuration, then review full contents and installation requirements. A spring pair, spacer mount or shock bracket is a separate component from a complete suspen...