Availability
21 Results Found For "spring"
Heidts Superide Independent Front Suspension Kits
Independent front suspension gives you twice the ride of a new 4-link dropped axle at a comparable cost. These Heidts Superide independent front suspension packages have been engineered for a correct, safe ride, while providing the ultimate stance. They feature a one-piece crossmember with upper control arms that clear the fenders, and their 56 in. hub-to-hub tread width gives you the narrow look without any tire-to-fender clearance problems. The packages include specially designed one-piece 1045 heat-treated alloy steel spindles to give you the lowest possible ride available, the high-tech appearance you want, and assurance of the right geometry, right fit, and a great ride. Nearly a hundred packages are available to fit applications from the 1920s and up. Components include: * Heidts one-piece crossmember * Superide spindles * Tubular upper and lower control arms * Front disc brake kit with 11 in. diameter brake rotors and 4-piston brake calipers * Manual rack and pinion steering, rear mounted * Billet single adjustable coilover shocks with silver powdercoated springs
Not Yet Reviewed
$5,213.00
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$6,154.00
Heidts Superide II Independent Front Suspension Kits
Enjoy driving your fat-fendered cruiser with the smooth ride and handling of independent suspension. Heidts Superide II independent front suspension kits utilize a Mustang II spindle to allow for a front mount rack and pinion unit, making engine installation much easier. The upper control arms use threaded adjusters for the wheel alignment. Unlike eccentric adjusters, they will never slip or lose alignment when hitting bumps in the road. Dozens of packages are available for applications from 1935 and up. Components include: * Heidts 3-piece crossmember * Mustang II stock spindles * Tubular upper and lower control arms * Front disc brake kit with 11 in. diameter brake rotors and 4-piston brake calipers * Manual rack and pinion steering, front mounted * Billet single adjustable coilover shocks with silver powdercoated springs
( 1 )
$5,317.00
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$5,854.00
Heidts 1947-54 Chevy Truck Complete Chassis Kits
Heidts 1947-54 Chevy Truck Complete Chassis Kits come loaded with Heidts' Mustang II independent front suspension and 4-link rear suspension with housing and coilover shocks. The Mustang II suspension features tubular control arms, 11 in. rotors with single-piston GM calipers, stock or drop spindles, steering rack, and shocks and springs. 1947-54 Chevy truck complete chassis kit details: * Brand new 1947-54 Chevy truck frame * Complete Heidts Mustang II independent front suspension with manual rack and pinion * Tubular control arms compatible with coilover shocks * 11 in. solid iron brake rotors, with GM brake calipers and Chevy bolt pattern * Choice of front spring rate with stock shocks (300 lb., 350 lb., or 375 lb.) * Stock spindles * Sway bar * 4-link rear suspension * Rear black coilover shocks with 300 lb. coil springs * 9 in. Ford housing and 31-splin axles
( 1 )
$14,637.00
FTI Performance Pro Powerglide Level 5.5 Transmissions
Delivering big power for racers, FTI Performance Pro Powerglide Level 5.5 transmissions are an unbreakable unit. Equipped with the FTI creatively designed spiral springs and valve body, these units don't creep when the brake is set—a must in today's racing world. With in-house machining, the transmissions are hand-assembled by one builder, and every clearance is set to exacting tolerances. FTI automatic transmissions house the greatest advances in Powerglide racing technology, and are designed to withstand the rigors of today's high performance engines in an extremely demanding environment. Other features include: * 2200 advertised horsepower rating * Protree transbrake 265 lbs. * Lightened steel clutch hub * 1.80 or 1.69 straight cut planetary * Vasco input shaft * 10-clutch drum * Pro mod wideband * High-flow pump * 300M output shaft
Not Yet Reviewed
$5,349.00
Heidts 1970-74 Mopar Challenger and Barracuda PRO-G Independent Front Suspension Kits
Heidts 1970-74 Mopar Challenger and Barracuda PRO-G independent front suspension kits are a comprehensive, bolt-in upgrade designed to replace the stock factory torsion bar suspension with a modern, high-performance, double A-arm front suspension system. Specifically engineered for 1970-1974 E-body vehicles, these kits improve handling and cornering using adjustable coilovers, rack-and-pinion steering, and Wilwood brakes. Key features: * Complete system: Hub-to-hub kit includes a new crossmember, tubular control arms, spindles, and power rack-and-pinion steering * Performance upgrades: Features QA1 adjustable coilover shocks and springs for height and ride tuning * Improved geometry: Designed to eliminate bump steer and allow for significant caster and camber adjustments * Braking: Comes standard with 11 in. Wilwood rotors and 4-piston calipers * Engine fitment: Accommodates Mopar small block, big block, and Gen 3 Hemi engines, usually requiring a rear-sump oil pan * The kit is tailored to bring modern handling capabilities to classic Mopar muscle cars, reducing unsprung weight and increasing overall torsional rigidity
Not Yet Reviewed
$7,623.00
Heidts 1962-67 Nova Superide II Independent Front Suspension Kits
Enjoy driving your fat-fendered cruiser with the smooth ride and handling of independent suspension. Heidts Superide II independent front suspension kits utilize a Mustang II spindle to allow for a front mount rack and pinion unit, making engine installation much easier. The upper control arms use threaded adjusters for the wheel alignment. Unlike eccentric adjusters, they will never slip or lose alignment when hitting bumps in the road. Dozens of packages are available for applications from 1935 and up. Components include: * Heidts 3-piece crossmember * Mustang II stock spindles * Tubular upper and lower control arms * Front disc brake kit with 11 in. diameter brake rotors and 4-piston brake calipers * Manual rack and pinion steering, front mounted * Billet single adjustable coilover shocks with silver powdercoated springs
Not Yet Reviewed
$6,154.00
Ranger RL-8500XLT Brake Lathes
Ranger RL-8500XLT brake lathes feature an extended capacity spindle and can turn a drum that's up to 10 in. deep. The longer spindle and the relocated rear bushing provide the arbor with enough support to handle your heaviest drums, rotors, and flywheels. Durably crafted, RL-8500XLT brake lathes resurface brakes quicker and more precisely than any other lathing unit on the market today. They feature unlimited feed rate settings, allowing the user to modify resurfacing rates with an easy turn of the dial. Now you can decrease or amplify the cut duration for the perfect finish, whether you're rushing through the first rough cut or performing a single-pass micro-finish. Features include: * RL-8500XLT uses precision electric DC servo motors designed to meet the demanding requirements of industrial motion control * Quick-Change Adapter-Plus system with built-in springs eliminates the need for conventional bell clamps and cones * Works on all cars or trucks, both foreign and domestic, with hubless drums, rotors (center hole sized 2 5/32 in. to 4 in.) and composite rotors (center hole sized 4 in. to 6 1/4 in.) * Precision twin cutter tools and a quick drum-to-rotor changeover
Not Yet Reviewed
$13,095.00
Heidts 1967-72 Chevy C-10 Complete Chassis Kits
Heidts 1967-72 Chevy C-10 Complete Chassis Kits are the best bang for your buck, if you're looking to replace and upgrade your truck frame. 1967-72 Chevy C-10 complete chassis kit details: * Brand new 1967-72 C-10 frame * Heidts 1967-72 Superide independent front suspension * 1 1/4 in. upper and 1 1/2 in. lower tubular control arms * Front billet single adjustable coilover shocks with 450 lb. coil springs * 11 in. iron rotors with black 4-piston Wilwood calipers and GM bolt pattern * Power rack and pinion steering with 20:1 ratio and 3 Turn-to-Lock * Stock spindles * Heidts 1967-72 C-10 rear 4-link suspension * Rear billet adjustable coilover shocks with 300 lb. coil springs * 64 in. track housing with weld-on brackets and 31-spline axles
Not Yet Reviewed
$20,230.00
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$28,592.00
Heidts Pro-G Independent Rear Suspension Kits
Heidts Pro-G IRS suspension kits are designed to bring the superior ride and handling of independent rear suspension to your muscle car. Out-handle the competition and put all of that horsepower to the ground. Heidts Pro-G IRS suspension kits produce 1/2 degree of camber curve at 3/4 of bump, especially during very high cornering loads. Features include: * Cast iron Ford 9 in. center section mounted in an aluminum housing * 31-spline posi-traction hooked up to heavy-duty half shaft CV joint axle shafts * Tubular upper and lower control arms * Steel outer uprights * Top crossmember * Frame mounting brackets * Wilwood rear brake rotors and calipers * Billet aluminum single adjustable coilover shocks with silver powdercoated springs
Not Yet Reviewed
$7,892.00
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$15,504.00
GearStar GM 6L90E Level 4 Transmissions
GearStar offers GM 6L90E Level 4 transmission models for rear-wheel-drive or four-wheel-drive applications. They feature different advertised horsepower ratings and flash stall ratings. Each master overhaul kit comes complete with new gaskets, seals, rings, and pistons. The transmissions are compatible with engines such as Chevy small block Gen III/IV (LS-based) models from 1997 and up. Transmission details: * New wide inlet filter * New bearing kit * New bushing kit * Expanded capacity 3-5 reverse clutch pack using latest generation friction and steels * Expanded capacity 1-2-3-4 clutch pack using latest generation friction and steels * Expanded capacity 4-5-6 clutch pack using latest generation friction and steels * Low / Reverse clutch pack using latest generation friction and steels * 2-6 clutch pack using latest generation friction and steels * Updated AC Delco pump cover (stator support) * New AC Delco pump body (bellhousing) * New pump vanes with hardened rings * Billet pump rotor * Billet 4-5-6 clutch hub * Hardened rear planetary assembly * Upgraded line boost valve and slide spring * Performance tuned valve body with new AC Delco transmission control module and solenoid body * Hardened and reinforced clutch hubs * 258mm billet triple disc converter * All transmissions are custom-built by one of five master techs from start to finish—and DYNO tested with converter the equivalent of 100 miles to ensure that the transmission and converter package are in perfect operating condition before they leave the GearStar facility.
Not Yet Reviewed
$9,945.00
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$10,445.00
Crower Standard Series Crankshafts
Crankshafts are the most critical part of your engine's performance. Crower Standard Series crankshafts help to provide the best possible performance for your application, matching your head and valvetrain components to perfection. Made of forged 4340 steel for superior performance, they are available with internal and external balance. These crankshafts have numerous designs to meet anyone's needs, whether it's a smooth, lower lift rate for higher rpm and more durability, needing less spring pressure and less valvetrain modification, or a higher lift rate for less rpm with more spring pressure and lighter valvetrain components, providing the explosive power typically needed in race applications. So, if you're looking for a high performance crankshaft and want nothing but the best, these Crower Standard Series crankshafts are your answer.
Not Yet Reviewed
$5,131.99
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$6,363.99
Speedtech Performance USA ExtReme Front Suspension Packages
Upgrade your front suspension with the Speedtech Performance USA ExtReme subframe featuring forged spindles. These packages are designed to handle all driving conditions with ease—ideal for daily driving, autocross, and track days. The box welded construction and tabbed through frame gusseting provide added torsional rigidity, while the fully adjustable wheel alignment and corrected Ackerman for better grip during cornering facilitate a customizable driving experience. The kit includes custom designed upper and lower control arms, a durable Sweet Mfg. dual power rack and pinion steering, QA1 custom valved single adjustable coilover shocks, and a splined front sway bar with spring rate options. The exclusive ExtReme forged spindles offer optimized geometry and improved KPI/SAI angles, providing increased tire grip and a more precise driving experience. Order the front suspension package recommended for your vehicle. ExtReme Front Subframe Includes: * Full ExtReme subframe * Custom designed upper and lower control arms with high clearance to accommodate wide wheels * Durable Sweet Mfg. dual power rack and pinion steering * QA1 custom valved single adjustable coil over shocks, spring rates of your choice included * Tuned, adjustable, splined front sway bar with spring rate options for street, pro-touring/auto cross and road course * Exclusive ExtReme forged spindles with C7 hubs and maintenance free sealed bearing * Fully adjustable transmission crossmember that will accommodate all engine and transmission combinations ExtReme Front Subframe Features and Benefits: * Boxed construction welded with tabbed through frame and crossmembers for added torsion rigidity * Speedtech Performance chassis and subframes come exclusively with forged 7075 aluminum ExtReme spindles * 78 percent motion ratio for faster shock response and more precise control * Increased shock length providing more suspension travel * Virtually zero bump steer, .005" over the full travel of the system * 30 +/- 3 degree of steering angle * Exclusive system provides optimum Ackerman for up to 20 percent more inside tire grip when cornering * Industry exclusive optimized roll center for low, mid and high travel * 3-piece chromoly tubular splined sway bar standard, optional spring rates * Excellent system for street, autocross and track days * Ride heights to meet your vision for styling the car exactly the way you want it * Accommodates greater than 315/30/18 tire with full steering ExtReme Forged Spindle Features: * Forged from 7075 aircraft-grade aluminum * Optimized geometry unmatched in any other Corvette style spindle * Significantly improved KPI/SAI angle * Requires less caster to achieve maximum tire contact patch * Significantly reduced scrub radius * Billet steering arm provides increased Ackerman angle * Achieves optimum tire slip-angles, increasing front tire grip * Maintains optimum tire grip with less backspaced wheels * Brake caliper bolt pattern is direct carryover from Corvette C5 and C6, opening up many options * Comes standard with a maintenance-free factory GM Corvette C7 hub and sealed bearing * From parking lots to tracks, it simply drives and turns better
Not Yet Reviewed
$9,968.00
Heidts 1964-70 Ford Mustang PRO-G Independent Rear Suspension Kits
Heidts Pro-G IRS suspension kits are designed to bring the superior ride and handling of independent rear suspension to your muscle car. Out-handle the competition and put all of that horsepower to the ground. Heidts Pro-G IRS suspension kits produce 1/2 degree of camber curve at 3/4 of bump, especially during very high cornering loads. Features include: * Cast iron Ford 9 in. center section mounted in an aluminum housing * 31-spline posi-traction hooked up to heavy-duty half shaft CV joint axle shafts * Tubular upper and lower control arms * Steel outer uprights * Top crossmember * Frame mounting brackets * Wilwood rear brake rotors and calipers * Billet aluminum single adjustable coilover shocks with silver powdercoated springs
Not Yet Reviewed
$14,973.00
GearStar GM 6L80E Level 4 Transmissions
GearStar GM high performance transmissions are built to the horsepower, torque, and rear gear ratio specs of the engine that it will be matched to. Unlike other high performance transmissions builders, GearStar individual transmissions are hand-built by one technician from start to finish. Before a transmission and torque converter leaves their facility, they are dyno tested for the equivalent of 100 miles, ensuring proper working condition. GearStar GM 6L80E Level 4 transmissions with torque converter are built with the highest quality parts available. "Heart-pounding performance with industry leading experience"; select the proper transmission for your build and "strap yourself in to experience uncompromising performance" with the "legendary road-proven craftsmanship" of GearStar Performance transmissions. Features and specs: * 750 hp (GS6L80L4) 650 hp (GS6L804X4L4) * Master overhaul kit with gaskets, seals, rings, and pistons * New wide inlet filter * New bearing kit * New bushing kit * Expanded capacity clutch packs using the latest generation friction and steels: -- 3-5 reverse clutch pack -- 1-2-3-4 clutch pack -- 4-5-6 clutch pack -- Low/reverse clutch pack -- 2-6 clutch pack * Updated ACDelco pump cover (stator support) * New ACDelco pump body (bellhousing) * New pump vanes with hardened rings * Billet pump rotor * Billet 4-5-6 clutch hub * Hardened rear planetary assembly * Upgraded line boost valve and slide spring * Performance tuned valve body * New ACDelco transmission control module and solenoid body * Hardened and reinforced clutch hubs
Not Yet Reviewed
$9,745.00
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$10,245.00
Crower Lightweight Crankshafts
Crankshafts are the most critical part of your engine's performance. Crower lightweight crankshafts help to provide the best possible performance for your application, matching your head and valvetrain components to perfection. They are made of forged 4340 steel for superior performance and are available with internal and external balance. Crower lightweight crankshafts have numerous designs to meet anyone's needs, whether it's a smooth, lower lift rate for higher rpm and more durability, needing less spring pressure and less valvetrain modification, or a higher lift rate for less rpm with more spring pressure and lighter valvetrain components, providing the explosive power typically needed in race applications. So, if you're looking for a high performance crankshaft and want nothing but the best, these Crower lightweight crankshafts are your answer.
Not Yet Reviewed
$5,819.99
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$6,287.99
Crower Ultra Light Crankshafts
Crankshafts are the most critical part of your engine's performance. Crower Ultra Light crankshafts help to provide the best possible performance for your application, matching your head and valvetrain components to perfection. They are made of forged 4340 steel for superior performance and are available with internal and external balance. Crower Ultra Light crankshafts have numerous designs to meet anyone's needs, whether it's a smooth, lower lift rate for higher rpm and more durability, needing less spring pressure and less valvetrain modification, or a higher lift rate for less rpm with more spring pressure and lighter valvetrain components, providing the explosive power typically needed in race applications. So, if you're looking for a high performance crankshaft and want nothing bur the best, these Crower Ultra Light crankshafts are your answer.
Not Yet Reviewed
$5,743.99
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$6,619.99
Crower Maxi-Light Crankshafts
Crankshafts are the most critical part of your engine's performance. Crower Maxi-Light crankshafts help to provide the best possible performance for your application, matching your head and valvetrain components to perfection. They are made of forged 4340 steel for superior performance and are available with internal and external balance. These crankshafts have numerous designs to meet anyone's needs, whether it's a smooth, lower lift rate for higher rpm and more durability, needing less spring pressure and less valvetrain modification, or a higher lift rate for less rpm with more spring pressure and lighter valvetrain components, providing the explosive power typically needed in race applications. So, if you're looking for a high performance crankshaft and want nothing bur the best, Crower Maxi-Light crankshafts are your answer.
Not Yet Reviewed
$6,203.99
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$6,633.99
Heidts 1955-59 Chevy Truck Complete Chassis Kits
Heidts 1955-59 Chevy Truck Complete Chassis Kits come loaded with the Superide II independent front suspension and 4-link rear suspension with housing and coilover shocks. The IFS system out-handles the competition with advanced geometry for the ultimate in ride quality. Superide II kits include 11 in.; rotors with Wilwood 4-piston calipers; tubular control arms; power rack and pinion; adjustable coilovers; and a sway bar. 1955-59 Chevy truck complete chassis kit details: * Heidts Superide® II independent front suspension * Tubular control arms * 11 in. iron rotors, Wlwood 4-piston black brake calipers * GM bolt pattern * Front billet coilover shocks with 400 lb. coil springs * Power rack and pinion steering * Stock spindles * Sway bar * Rear 4-Link suspension with weld-on panhard bar mount * Rear coilover shocks with 300 lb. coil springs * 9 in. Ford axle housing with 31-spline axles
Not Yet Reviewed
$16,310.00
Heidts 1932 Ford Complete Chassis Kits
Heidts' 1932 Ford Complete Chassis Kits come loaded with their Superide® independent front suspension and 4-link rear suspension with housing and coilover shocks. Upgrade to the Superide II IFS with advanced geometry for the ultimate in ride quality! These kits include 11 in. rotors with Wilwood 4-piston calipers, tubular control arms, rack and pinion, adjustable coilovers, and a sway bar. 1932 Ford complete chassis kit details: * Brand new 1932 Ford frame * Tubular control arms * Front billet coilover shocks with 400 lb. coil springs * 11 in. iron rotors, Wilwood 4-piston polished calipers with Ford bolt pattern * Manual rack and pinion steering * Standard spindles * Sway bar * Triangulated rear suspension * Billet rear coilover shocks with 250 lb. coil springs * 32-40 Ford crossmember * 9 in. Ford axle housing with 31-spline axles
Not Yet Reviewed
$16,369.00
GearStar GM 6L80E Level 3 Transmissions
GearStar offers GM 6L80E Level 3 transmission models for rear-wheel-drive or four-wheel-drive applications. They feature different advertised horsepower ratings and flash stall ratings. Each master overhaul kit comes complete with new gaskets, seals, rings, and pistons. The transmissions are compatible with engines such as Chevy small block Gen III/IV (LS-based) models from 1997 and up. Transmission details: * New wide inlet filter * New bearing kit * New bushing kit * Expanded capacity 3-5 reverse clutch pack using latest generation friction and steels * Expanded capacity 1-2-3-4 clutch pack using latest generation friction and steels * Expanded capacity 4-5-6 clutch pack using latest generation friction and steels * Low / Reverse clutch pack using latest generation friction and steels * 2-6 clutch pack using latest generation friction and steels * Updated AC Delco pump cover (stator support) * New pump vanes with hardened rings * Hardened pump rotor * Upgraded line boost valve and slide spring * Performance tuned valve body with new AC Delco transmission control module and solenoid body * Hardened and reinforced clutch hubs * Billet single disc converter * All transmissions are custom built by one of five master techs from start to finish—and DYNO tested with converter the equivalent of 100 miles to ensure that transmission and converter package are in perfect operating condition before they leave the GearStar facility.
Not Yet Reviewed
$8,745.00
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$9,245.00
Strange Ultra Strut Packages
These Strange Ultra Strut packages are designed for the most demanding Pro and Sportsman racers. They have been developed and track-tested by chassis builders and top racers for over two years. The Strange Ultra Strut packages include a pair of coilover shocks, coilover springs, a lower control arm kit, special wheel races and bearings, a disc brake kit, and aluminum steering arms. A specification sheet must be filled out prior to ordering and a coilover spring rate is required for your application. Please call us at 1-800-230-3030 for further information.
Not Yet Reviewed
$5,396.99
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