Availability
QA1's handling suspension kits provide a full-vehicle upgrade that fits your needs. Available in three different levels of performance, you can build your car in stages, using QA1's parts list as a road map to get to the level of performance you want and have peace of mind knowing you won't have compatibility issues. Greater control and improved cornering are key benefits of QA1 Level 2 handling suspension kits. They're designed to boost performance and include a more extensive assembly of components than Level 1 kits. They offer easy bolt-on installation and full compatibility with the OEM parts you attach them to. All QA1 handling suspension kits are available with or without shocks and struts—giving you the flexibility to obtain the shocks or struts and spring rates you desire. Select the kit designed for your vehicle.
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$5,102.95
RideTech 1968-72 GM A-body complete coilover systems include everything necessary to create modern drivability for your vintage GM muscle car. All the parts are designed to maximize tire contact, while providing high-speed stability and steering feel. The included rear StrongArms utilize RideTech's innovative R-Joint technology—combining the best qualities of low-friction movement, lateral stability, full-range articulation, and quiet operation in one bearing. Take the guesswork out of purchasing a new suspension for your classic with a RideTech complete coilover system. Kit items, features, and specs: * Front upper and lower control arms * Tall spindles induce more negative camber gain, allowing tires to lean into the turn—and allowing for longer shocks and more suspension travel * Upper and lower front StrongArms include Delrin bushings to reduce deflection and stiction * Four HQ Series coilovers allow fine tuning via rebound knob at the top of the shock; they come standard with a 1,000,0001-mile warranty * Brackets included with rear coilovers for easy attachment to frame and rear-end * Front MuscleBar helps reduce body roll, creates room for wider front tires, and includes PosiLink end links for immediate engagement between chassis and control arms * Adjustable-rate rear MuscleBar
Not Yet Reviewed
$5,645.00
Build your project exactly how you want with QA1 Level 2 Big Wheel kits! Get the perfect look by easily adjusting your ride height with front and rear coilovers. Raise or lower your car 2 in. the front. Raise it up to 2 in. or lower it by up to 3 in. in the rear. QA1 Level 2 Big Wheel kits allow you to dial-in the exact style you want in minutes with the included spanner wrench. These complete bolt-on suspension kits are designed to fit up to 28 in. wheels on your vehicle and include everything needed to get your Box sitting right, while giving you a better ride and improved handling. Product features and benefits: * Double-adjustable coilovers give you the ability to individually tune your shock compression and rebound to get the perfect ride and get more grip off the line for drag racing * Adjustable upper and lower trailing arms allow your wheel and tire package to fit with adjustable trailing arms that center your rear axle in the wheel well to gain more clearance for up to 28 in. wheels * Tubular control arms are much lighter and stronger than stock and will upgrade front-end geometry for better drivability—and are designed specifically for big wheel cars with corrected suspension angles for large wheels and tires * Tubular sway bars help reduce body roll and improve stability with front and rear sway bars to reduce handling issues that come from big wheels and raised ride heights * Easy, bolt-in installation * Parts come powdercoated and ready-to-install with all necessary hardware to allow you to bolt up the kit right in your garage or work with your local shop * Works with original factory rear axle housings or Quick Performance 9 in. rear axle housings
( 2 )
$5,266.95
Looking for a better launch, straight-line stability, and consistent performance? Turn to QA1's drag racing suspension kits for a full-vehicle upgrade that fits your needs. Available in three different levels of performance, these drag racing kits offer easy, bolt-in installation (some welding may be needed) and seamlessly works with whatever OE component each piece attaches to. And with different levels, you can build your car in stages, using QA1's parts list as a road map to get to the level of performance you want and have peace of mind knowing you won't have compatibility issues. QA1 Level 2 drag racing kits are ideal for owners looking for serious performance gains at the track. They deliver everything needed in one shot, taking the guesswork out of the process, so you can skip the research and focus on preparing for your next race. Select the kit designed for your drag race car.
Not Yet Reviewed
$5,281.95
ATK High Performance GM 350 Vortec 350 hp Stage 3 long block crate engines with EFI are designed for better drivability and trouble-free cold starts with no tuning required, regardless of elevation, driving habits, or part swap! Based around FiTech Self-Learning EFI systems, these engines come complete from throttle body down to the oil pan. The only thing you'll need is to supply is the fuel system--inline, in-tank, or the FiTech Fuel Command Center. They're dyno-tested with your EFI system and ready to go! Engine specifications: * HP: 350 * TQ: 400 * Block: OE roller block 4-bolt main 1-pc. seal 1996-2000 * Bore/Stroke: 4.040 in. x 3.480 in. * Displacement: 350CI * Crankshaft: OE reground external balance rear of crank/internal balance front of the crank * Rods: OE powder metal 5.7 in. * Pistons: Hypereutectic 9.5:1 compression * Rings: Moly * Camshaft: Hyd. Roller * Cam Specs: 220/224 @ 50 .495in/.502ex 110LSA * Timing Chain: Double roller * Cylinder Heads: Vortec cast iron 67cc 1.94/1.50 * Rocker Arms: Stamped steel 1.5 ratio * Oil Pan: Rear sump 5qt (not for Chevelles with steering behind crossmember, some Corvettes and 62-67 Chevy II's) * Oil Pump: Melling STD volume * Balancer: Internally balanced – PowerBond #PB1046-N * Flexplate: Externally balanced – Pioneer #FRA-159 * Intake Manifold: ATK HP dual plane * Distributor: HEI (Iron Gear) * Water Pump: OE long pump * EFI System: Fitech Go Street EFI 400HP (throttle body, wire harness and hand held unit included) * Fuel Pump: Not Provided - must run electric pump or mechanical fuel pump with Fitech fuel command center * Spark Plugs: Autolite #605 * Spark Plug Wires: 8mm Engine info: * Oil: Conventional/Non Synthetic 10W30 * Oil Filter: Wix or K&N * Timing: 34-36 degrees * Spark Plug Gap: .035 in. * Firing Order: 18436572 * Octane: 91+ * Stall Converter: Stock * Exhaust: 1 5/8 headers
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$5,198.99
Currie 9 in. crate rear end assemblies offer a direct-fit, bolt-in solution for most common car, truck, and Jeep platforms. They feature larger spline axles, heavy-duty components, and internals from leading manufacturers. These axle assemblies are built to exacting standards matching factory specifications for suspension mounting points, pinion location, overall axle width, and wheel bolt pattern for hassle-free installation. Prior to shipping, skilled craftsman meticulously assemble essential parts to deliver years of trouble-free operation for your vehicle. They offer a broad range of gear ratios, performance differentials, or even a spool—if that's your thing. You'll be ready in no time for cruising, racing, off-roading, or just daily driving with Currie 9 in. crate rear end assemblies. Order the kit designed to fit your specific model.
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$5,100.00
QA1 Level 3 Big Wheel kits are complete bolt-on suspension systems with control arms and sway bars to give your GM B-body or G-body the ideal stance, plus maximum performance with QA1 MOD Series shocks. The front and rear MOD Series adjustable Pro Coil coilovers offer maximum shock tunability with high- and low-speed valving adjustability. Perfect for the street or drag racing, MOD Series shocks are for those looking to get the most out of their car. QA1 Level 3 Big Wheel kits also include control arms, trailing arms, and sway bars for a complete bolt-on suspension system. The components are powdercoated and ready to install with the necessary hardware, making your installation hassle-free. Choose the kit designed for your vehicle. Features and benefits: * Front and rear MOD Series Pro Coil system * Pro Touring upper control arms and Street lower control arms upgrade your front-end geometry for better drivability * Control arms are designed specifically for big wheel cars with corrected suspension angles for large wheels and tires * Adjustable lower and upper trailing arms center your rear axle in the wheel well, granting more clearance for larger wheels * Front and rear sway bars reduce body roll and improve stability, and help reduce handling issues that come from big wheels and raised ride heights * Tie rod adjuster sleeves * Spanner wrench * Canister mount
Not Yet Reviewed
$7,318.95
QA1's handling suspension kits provide a full-vehicle upgrade that fits your needs. Available in three different levels of performance, you can build your car in stages, using QA1's parts list as a road map to get to the level of performance you want and have peace of mind knowing you won't have compatibility issues. Top performance is the desired goal of many automotive upgrades—precisely what QA1 Level 3 handling suspension kits deliver. Compared with the Level 1 and 2 packages, these heavy-duty assemblies offer additional control components, as well as stiffer springs to maximize your cornering ability and handling. QA1 Level 3 kits are available with or without shocks and struts—giving you the flexibility to obtain the shocks or struts and spring rates you want. Select the kit designed for your vehicle.
Not Yet Reviewed
$7,234.95
RideTech 1968-72 GM A-body air suspension systems creates modern drivability with an ultra-low show stance. These kits take the guesswork out of putting together the perfect setup for the best performance. All you need to add is one of RideTech's compressor systems. Kit includes: * RideTech tall spindles induce more negative camber gain to maximize tire contact patch during cornering * Upper and lower front StrongArms * HQ Series Shockaves utilize an impact forged aluminum body and monotube design to deliver excellent ride quality and handling * Front MuscleBar helps reduce body roll, crates room for wider tires, and includes PosiLink endlinks * Rear MuscleBar * Rear StrongArms provide added strength to help get the power to the pavement
Not Yet Reviewed
$5,860.00
Transform your vehicle's handling with one of these Hotchkis Sport Suspension Stage 2 TVS systems. They provide completely tuned suspension handling, improved driver safety and control, and an easy bolt-on installation. The systems have been designed and rigorously tested on the track, and yet are comfortable enough for your local cruise-in. Every aspect of the suspension has been reengineered for maximum performance, providing your vehicle with the ultimate suspension system.
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$5,133.99
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$5,203.13
Vortech supercharger systems for GM LS-Swaps operate at an even higher level of sophistication than any original equipment system. They're currently one of the most popular engine swap power plants in the world. In every application, the LS systems have established themselves to be fantastic platforms to swap into just about anything. They operate at an even higher level of sophistication, with a boost curve generated by Vortech's superchargers that are ideally matched with today's highly evolved engines and give you power when you need it. The supercharger and the technologically advanced subsystems fully integrate into the vehicle's existing platform, yielding a smooth continuity of power and performance.
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$5,232.99
American Powertrain Tremec T-56 Magnum manual transmissions and installation kits are designed to withstand up to 700 lbs.-ft. of torque. Their gears feature substantially increased face widths and 2-piece laser-beam welded construction, allowing for greater control of the tooth angles, pitch, and alignment. The transmissions also include a bolstered one-piece countershaft to resist distortion, and a stronger input shaft. Magnum's new synchronizers are built with fine-tooth angles, redesigned shift forks—and an extensively modified transmission case to prevent leaks under high-stress conditions and increase overall power-handling capabilities. Nearly two dozen models are available; choose the kit recommended for your vehicle application. Kits include: * Cryo-hardened steel driveshaft slip yoke with 1330 style U-joint * Mechanical speedometer conversion * VSS wiring harness for electronic speedometer of EFI ECU * Reverse light wiring, weather seal harness, non-polar * Reverse lockout wiring harness * ISO-X ballistic, low-profile transmission mount * Steel roller pilot bearing * White shift knob with black 6-speed shift pattern
Not Yet Reviewed
$5,025.95
SCE offers AccuSeal Pro oil pan gaskets for a wide range of vehicles from the 1950s and up. These one- or two-piece premium gaskets are made with proprietary processes and materials like steel core laminate, rubber, silicone, PTFE coated, aluminum, and elastomer. The replacement gaskets are engineered to resist heat and seal surface irregularities. Plus, they have built-in crush limiters to prevent damage from over-tightening. For street or strip, order the AccuSeal Pro oil pan gasket recommended for your application.
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$5,081.03
Wilwood SX6R front brake kits deliver an extreme performance upgrade—featuring WCCB carbon-ceramic dynamic mount rotors with the exclusive Bobbin Mounting System. They're engineered to maximize braking capacity inside custom wheels. These Big Brake kits offer a simple bolt-on installation, with minor modifications required to the front spindle only, and are fully compatible with ABS and OE master cylinder output. SX6R calipers were designed specifically to provide high-capacity braking with large diameter rotors for extreme-duty and race vehicles. It's the largest dual-purpose caliper Wilwood has produced, assuring big brake performance for street and track vehicles. Kits are available with caliper color options; check fitment on the Application tab.
Not Yet Reviewed
$9,121.83
On Sale
Summit Racing™ data acquisition kit and dash panel Pro Packs provide reliable, efficient, and affordable performance for today's professional and sportsman racers alike! These kits pair up a dash panel designed for perfect fitment in your specific vehicle, together with a cutting-edge digital gauge unit that monitors up to dozens of automotive parameters. Some models feature Racepak instrumentation, and others include interactive Holley controls. Order the Pro Pack assembled for your application.
Not Yet Reviewed
$5,539.85
SPEC is an engineering focused approach using the latest in manufacturing technology to build the lightest, strongest, and easiest to install complete chassis system. These technologies have been used to streamline procedures, resulting in lower cost and shorter lead times. The SPEC independent front suspension is engineered to deliver outstanding performance wrapped up in user-friendly package. A completely new proprietary suspension geometry has been designed to provide the best balance of ride quality and performance in its class. Roadster Shop offers SPEC chassis kits for 1968-72 Chevelle models. Product benefits: * No kinks, bends or stressed areas that are prone to flex like mandrel bent tubing * Ability to contour to stock floors for a low-profile design. * Stronger, lighter, and more precise * CNC-located factory mounts built into the frame for easy, vehicle-specific installation * Frame rail designs to accommodate mini-tubs * Aggressive 7 in. ride height for the modern pro-touring look * 100 percent bolt-on application Standard features: * RS exclusive "Laser Rails" precision CNC laser-cut and contoured * Crossmembers and chassis bracing to allowing for 3 in. exhaust * Engine mounts for SBC, BBC, or optional LS & LT * Adjustable, drop out trans mount * Utlizes factory body, bumper, and core support mounts for a true bolt-on installation * SPEC IFS * RS SV by Fox fixed valve coilovers * Power rack and pinion steering * Easy-to-adjust upper A-arm eccentric mounts for fast and accurate alignments * Wilwood Pro Spindle * Parallel 4-Bar rear suspension * RS SV by Fox fixed valve coilovers * Ford 9 in. housing with 31 spline axles * Narrowed rear frame rails allow for wider rear tires when mini-tubbed
Not Yet Reviewed
$21,301.99
BluePrint Engines 50 state legal long blocks are designed and manufactured to factory specs for specified vehicles. They're built using tighter machining tolerances, higher quality components, and finer balancing of the rotating assembly to make them better than the original—while still meeting the description of a "replacement" engine. From Ford Windsors to Chevy big and small blocks, these assembled crate engines are available for a wide range of vehicles spanning a half-century. Select the recommended fitment, specifications, and options needed for your swap.
Not Yet Reviewed
$8,949.00
Roadster Shop SPEC chassis kits offer Roadster Shop quality at an affordable price point. The SPEC Series is an engineering-focused approach, using the latest in manufacturing technology, to build the lightest, strongest, and easiest-to-install complete chassis systems. These technologies have been used to streamline procedures resulting in lower cost and shorter lead times. The SPEC independent front suspension is engineered to deliver outstanding performance in a user friendly package. It features proprietary suspension geometry designed to provide the best balance of ride quality and performance in its class. Available as On-The-Shelf, pre-configured chassis or custom specifications to suit your needs. 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
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$15,470.99
Wilwood AERO6 Carbon Ceramic Big Brake Kits offer an extreme performance upgrade, featuring WCCB Carbon Ceramic Dynamic Mount Rotors with Wilwood's exclusive Bobbin Mounting System. AERO6 kits are engineered to maximize braking capacity inside custom wheels. These brake kits offer a simple bolt-on installation with minor modifications required to the front spindle only and are fully compatible with ABS and OE master cylinder output. AERO6 calipers are a competition proven and offer fully detail machined forged caliper bodies for superior strength and resistance to deflection and separation under high load. Black or red powdercoat calipers are available as options. The 14.00 in. WCCB rotors are made from a proprietary blend ceramic matrix composite material commonly known as Carbon Ceramic, fused dynamically with Wilwood's proprietary integrated anti-rattle Bobbin Mounting System. WCCB rotors offer higher thermal conductivity and heat capacity in excess of conventional iron or titanium rotors of similar or even greater weight. They've been developed to withstand extreme temperatures with the highest possible degree of resistance against distortion, warping, cracking, and wear. Order the rotors recommended for your vehicle.
Not Yet Reviewed
$8,879.01
Vortech has a wide variety of supercharger kits available for many electronic fuel injected cars, trucks, and SUVs. Vortech kits come complete with everything that you need to install some serious horsepower. All systems come with the required fuel management components and a fuel pump, depending on the application. Also, all required hardware comes with the kits, including hoses, OEM connectors, ducts, fasteners, and tie wraps. Of course, the kits include complete instructions with plenty of diagrams, graphics, and photos to make your installation easy.
Not Yet Reviewed
$5,828.99
Detroit Speed front Speed Kit 2 handling packages are bolt-on components meant to take the guesswork out of upgrading—and improve the overall suspension. These kits are designed for builders interested in taking their vehicles' performance to a higher level. They include parts to improve handling, ride quality, and caster/camber; and then take everything up a notch by including coilover springs and shocks to adjust ride height. When you want your classic muscle car to perform like a modern-day sports car, install a front Speed Kit 2 handling package and have some fun. Dozens of models and options are available for applications from the 1960s and up.
Not Yet Reviewed
$5,031.95
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$5,051.95
QA1 Level 3 Drag Racing suspension kits furnish your vehicle with the ability for a better launch, straight-line stability, and consistent performance. These kits utilize high-quality parts engineered together as a system to take the guesswork out of choosing the right pieces to support your performance goals. Many feature QA1's MOD Series front drag suspension kit or MOD Series front or front and rear Pro Coil system matched with Drag Race control arms and additional components to equip your vehicle with race-winning performance. Choose the kit designed for your vehicle.
Not Yet Reviewed
$7,226.95
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