SPC Performance Pro Spring Kit offers immediate handling enhancement and gives your muscle car an aggressive stance! Front springs provide a 1.3" drop and rear springs 1.0" drop. Highest quality and design assures springs will retain optimum rates for unsurpassed performance. Springs are epoxy coated with diamond black color and have a lifetime warranty. Sold as a complete vehicle package. If you are using these springs with our lower arms, and need to fine tune your ride height use our Height Spacers.

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Improve your handling and tracking with these new tubular arms and lower your front end by 1" and add 1 degree positive caster for an aggressive, ready-to-run stance. Optional Coilover Mount/Spacer Kits are available for use with our Pro Series Springs or 'standard type' springs to raise the ride height if desired (#95332/95338). To complete your arm you can also add an OEM style bump stop (#95339).

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Pro Series Ball Joint plates complete your adjustable control arm along with O.E. style ball joints (sold separately). This ball joint plate is flat at 0° and uses the Full Size GM bolt in ball joint (part #94004).

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OEM cone style to replace worn bump stops.

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Pro Series Ball Joint plates complete your adjustable control arm along with O.E. style ball joints (sold separately). This ball joint plate is flat at a 0° and uses a Midsize Metric GM bolt in ball joint (part #94006).

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Hardware components (nuts, bolts, etc.) for custom race arms Includes offset pivots with Delrin bushings.

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Hardware kit ( nuts,bolts,etc. )for custom strreet arms Includes offset pivot brackets with bushings

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High Strength Steel Rod End. LH Threaded(3/4"-16) 5/8" Bore

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Use this patented design with the most adjustability and best clearance of any arm on the market to modernize the front suspension on your classic Chevy. SPC uses a 1/2" extended ball stud to improve camber curve, now adjust in some caster and a bit of camber and enjoy the drive. The fully rebuildable and greasable ball joints can also be customized for your ride with available OE length and 1/4" extended studs. Sold as pairs. US Patent No. 9,751,370

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3/4-16 Left Hand Jam Nut.

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Pro Series Ball Joint plates complete your adjustable control arm along with O.E. style ball joints (sold separately). This Left Hand ball joint plate is bent at a 20° angle and uses a Midsize GM Metric ball joint (part #94006).

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These fully adjustable Upper Control Arms transform your classic MOPAR from sluggish, non-responsive handling to high performance FUN! Dial in additional positive caster, adjust your camber, and enjoy the feel of up to 6 degrees adjustment! Arms include stock ball joints. Sold as individual arms. Ball joint is included.

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