These Flat Coil Spring Mount/Spacer Plates are designed to maximize your ride height options. Use thse plates as coilover mounts to augment coil stability on SPC's tubular arms. If you need to fine-tune your ride height these plates can also be stacked to change height. Use one spacer per side to add 1/2" or add two spacers per side to gain about 1" in ride height.

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Upper Control Arm End Pivot Stud for the Cross Shaft End.

California Residents WARNING

Use this stock height replacement ball joint in SPC's adjustable upper control arms, p/n's 94305 and 94320. This GM metric midsized balljoint will also fit SPC's bolt in plates, p/n's 92006, 92008, and 92009. It is equivalent to Moog #5108. Want to improve camber curve or arm clearance? Consider SPC's 1/2" extended length balljoint, p/n 94019.

California Residents WARNING

These greaseable, OEM style extended length ball joints are ideal to improve camber gain and increase control arm to frame clearance.

California Residents WARNING

These greaseable, OEM style extended length ball joints are ideal to improve camber gain and increase control arm to frame clearance.

California Residents WARNING

These greaseable, OEM style extended length ball joints are ideal to improve camber gain and increase control arm to frame clearance.

California Residents WARNING

This patented design will give you teh most adjustability and best clearance of any arm on the market. Sold as a pair, these adjustable arms come with ball studs that are 1/2" taller than stock to improve camber curve. Throw in some caster and the ability to tune camber and you will have a 'modern' feeling suspension. The ball joints are grease-able and rebuildable. Additionally, OE length and 1/4" extended studs are available to tune your ride or maximize your specific suspension geometry. Consider combining these with SPC's lower control arms and 1" lowering springs to complete the transformation of your Pro Touring, Track Ready, or daily driving street use American Muscle. Sold as Pairs. US Patent No. 9,751,370

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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.

California Residents WARNING

Add an aggressive, ready to run stance to your F-body (1st Gen) with lower control arms from SPC. This pair of arms feature heavy duty 1.5" steel tubes with greasable delrin bushings giving you improved strength and handling. Updated geometry bolts in with no modification and gives 2° of additional caster for improved tracking with today's tires. These control arms also give 1" drop for a more aggressive stance. Further tune the ride height with our 1/4" spacer plates available separately: part number 94348 includes 2 plates and 94346 includes 4 plates. These plates can also be used as a mounting point for coil over suspensions. Complete your arm set with our OEM style bump stops, part number 95339. Want to fully dial in your suspension for ultimate handling? Check out our upper arms: part number 94305. We also have performance coil springs available with part number 94393.

California Residents WARNING

Our 2nd Gen 'F' lower arms feature a rugged formed plate body. To achieve an aggressive, ready-to-run stance, these arms will add 2.5 degrees positive caster and may be configured for stock or lowered height. Ride Height spacer and Coilover Mounts are available. Note: Shown with an optional OEM style bump stop. (#95339).

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Includes a flat midsize plate, adjustable sleeves, OE style (minimal deflection) pivots.

California Residents WARNING

This patented design will give you teh most adjustability and best clearance of any arm on the market. Sold as a pair, these adjustable arms come with ball studs that are 1/2" taller than stock to improve camber curve. Throw in some caster and the ability to tune camber and you will have a 'modern' feeling suspension. The ball joints are grease-able and rebuildable. Additionally, OE length and 1/4" extended studs are available to tune your ride or maximize your suspension specific geometry. Consider combining these with SPC's lower control arms and 1" lowering springs to complete the transformation of your Pro Touring, Track Ready, or daily driving street use American Muscle. Sold as pairs. US Patent 9,751,370

California Residents WARNING