Car & Truck Chassis & Suspension Parts

Welcome to the home of great handling and ride quality! We stock a huge assortment of car and truck chassis and suspension parts like shocks, struts, and coil and leaf...

Welcome to the home of great handling and ride quality! We stock a huge assortment of car and truck chassis and suspension parts like shocks, struts, and coil and leaf springs, so whether you want a smooth street ride, responsive race handling, or rugged off-road control, you can find all the parts you need for your suspension upgrades here. We have complete lowering kits for a road-hugging sport stance, and lift kits to accommodate massive tires and greater suspension travel. Summit also has steering components, sway bars, frame rails and connectors, tie rods, wheelie bars, and wheel tubs, plus engine, transmission, and...

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Results 1 - 25 of 2000 +

Calvert Racing Lowering Blocks LB-01

Suspension Block, Lowering, 0.50 in. Thick, 2.25 in. Width, Rear Axle, 1/2 in. Centering Pin, Pair

Part Number: CLV-LB-01

4.85 out of 5 stars ( 13 )

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Summit Racing™ Rear Lowering Block Kits SUM-792013

Lowering Blocks/U-Bolts, 3 in. Axle, Aluminum, 3.00 in. Block Thickness, Kit

Part Number: SUM-792013

Not Yet Reviewed

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McGaughy's Lowering Blocks 33123

McGaughy's Lowering Blocks 33123

Suspension Blocks, Lowering Blocks, 2.00 in. Thickness, Aluminum, U-bolts, Rear Axle Position, Chevrolet, GMC, Kit

Part Number: MMC-33123

5.0 out of 5 stars ( 1 )

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Classic Performance Lowering Block Kits CP4-2

Lowering Blocks, Rear Axle Position, Aluminum, 2.00 in. Thick, U-bolts, Rear Coil Spring, Chevy, GMC, Kit

Part Number: CLP-CP4-2

4.9 out of 5 stars ( 21 )

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Allstar Performance Lowering Blocks ALL56130

Lowering Block, Aluminum, 1 in. Drop, Rear, 2.50 in. Wide, Universal, Each

Part Number: AAF-ALL56130

4.17 out of 5 stars ( 12 )

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Allstar Performance Adjustable Lowering Blocks ALL56136

Lowering Block, Aluminum, 1.50 in. Drop, 2.50 in. Wide, Rear, Adjustable, Each

Part Number: AAF-ALL56136

4.2 out of 5 stars ( 5 )

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Allstar Performance Lowering Blocks ALL56063

Lowering Block, Aluminum, 2 in. Thick, 2.5 in. wide, 5 in. Long, 5/8 in, Pin Diameter, Each

Part Number: AAF-ALL56063

5.0 out of 5 stars ( 2 )

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Allstar Performance Lowering Blocks ALL56132

Lowering Block, Aluminum, 2.00 in. Drop, Rear, 2.50 in. Wide, Universal, Each

Part Number: AAF-ALL56132

4.88 out of 5 stars ( 8 )

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Allstar Performance Lowering Blocks ALL56131

Lowering Block, Aluminum, 1.50 in. Drop, Rear, 2.50 in. Wide, Universal, Each

Part Number: AAF-ALL56131

4.45 out of 5 stars ( 11 )

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Allstar Performance Lowering Blocks ALL56061

Lowering Block, Aluminum, 1 in. Thick, 2.5 in. wide, 5 in. Long, 5/8 in, Pin Diameter, Each

Part Number: AAF-ALL56061

5.0 out of 5 stars ( 4 )

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McGaughy's Lowering Blocks 33119

Suspension Blocks, Lowering Blocks, 1.00 in. Thickness, Aluminum, U-bolts, Rear Axle Position, Chevrolet, GMC, Kit

Part Number: MMC-33119

1.0 out of 5 stars ( 1 )

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Allstar Performance Lowering Blocks ALL56062

Lowering Block, Rear, Aluminum, 1.50 in. Thick, 2.50 in. Width, 5.00 in. Length, Each

Part Number: AAF-ALL56062

3.5 out of 5 stars ( 4 )

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McGaughy's Lowering Blocks 33124

Suspension Blocks, Lowering, Rear Axle Position, Aluminum, 3.00 in. Block Thickness, Chevy, GMC, Kit

Part Number: MMC-33124

3.0 out of 5 stars ( 2 )

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UMI Performance Leaf Spring Lowering Blocks for 1970-1981 CAMARO, FIREBIRD - 2621-2

Suspension Blocks, Leaf Spring Lower Blocks, GM F-Body, 1.0 in. Thick, Aluminum, Black Finish, includes U-bolts, Washers, Nuts, Chevy, Pontiac, Pair

Part Number: UPI-2621-2

5.0 out of 5 stars ( 1 )

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Allstar Performance Lowering Blocks ALL56060

Lowering Block, Rear, Adjustable, Aluminum, 0.75 in. Thick, 2.5 in. Width, Each

Part Number: AAF-ALL56060

5.0 out of 5 stars ( 2 )

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Allstar Performance Lowering Blocks ALL56065

Lowering Block, Aluminum, 3 in. Thick, 2.5 in. wide, 5 in. Long, 5/8 in, Pin Diameter, Each

Part Number: AAF-ALL56065

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Calvert Racing Lowering Blocks LB-02

Suspension Block, Lowering, 0.50 in. Thick, 2.25 in. Width, Rear Axle, 9/16 in. Centering Pin, Pair

Part Number: CLV-LB-02

5.0 out of 5 stars ( 1 )

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AFCO Racing Adjustable Lowering Blocks 20270

Lowering Block, Aluminum, 1 1/2 in. Drop, 2 1/2 in. Wide, Rear, Universal, Each

Part Number: AFC-20270

4.0 out of 5 stars ( 2 )

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Summit Racing™ Rear Lowering Block Kits SUM-792014

Lowering Blocks/U-Bolts, 3 in. Axle, Aluminum, 4.00 in. Block Thickness, Kit

Part Number: SUM-792014

Not Yet Reviewed

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AFCO Racing Lowering Blocks 20248

Lowering Block, Aluminum, 2 in. Drop, Rear, 2.5 in. Wide, Universal, Each

Part Number: AFC-20248

4.57 out of 5 stars ( 7 )

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Allstar Performance Lowering Blocks ALL56133

Lowering Block, Aluminum, 2.50 in. Drop, Rear, 2.50 in. Wide, Universal, Each

Part Number: AAF-ALL56133

5.0 out of 5 stars ( 1 )

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UMI Performance Leaf Spring Lowering Blocks for 1970-1981 CAMARO, FIREBIRD - 2621-1

Suspension Blocks, Leaf Spring Lower Blocks, GM F-Body, 0.75 in. Thick, Aluminum, Black Finish, includes U-bolts, Washers, Nuts, Chevy, Pontiac, Pair

Part Number: UPI-2621-1

Not Yet Reviewed

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Summit Racing™ Rear Lowering Blocks SUM-702022

Lowering Block, Aluminum, 2 in. Drop, Rear, 2.50 in. Wide, Universal, Each

Part Number: SUM-702022

Not Yet Reviewed

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Allstar Performance Lowering Blocks ALL56134

Lowering Block, Aluminum, 3.00 in. Drop, Rear, 2.50 in. Wide, Universal, Each

Part Number: AAF-ALL56134

4.67 out of 5 stars ( 3 )

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Allstar Performance Adjustable Lowering Blocks ALL56138

Lowering Block, Aluminum, 2.50 in. Drop, 2.50 in. Wide, Rear, Adjustable, Each

Part Number: AAF-ALL56138

4.33 out of 5 stars ( 3 )

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