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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Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits for 1982-2004 S10, 1982-1990 S15, 1991-2004 SONOMA - 42163

Engine Swap Kit, Headers, Motor Mounts, Oil Pan, Pickup, Gaskets, Hardware, Chevy, LS, 4L60E, 4L70E, Kit

Part Number: TRD-42163

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Hooker Blackheart Transmission Crossmembers 71222019HKR

Transmission Crossmember, LS Engine Swap, Steel, Black Powdercoated, T56, 4L60E, 4L70E, 4L75E, TH400, Chevy, GMC, RWD, Each

Part Number: HOK-71222019HKR

4.67 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits 42161

Engine Swap Kits, Swap-In-A-Box Complete, Mid-length Natural Steel Headers, Motor Mounts, Red Oil Pan, Chevy, GMC, 4.8L, 5.3L, 6.0L, Kit

Part Number: TRD-42161

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits 44063

Engine Swap Kits, Swap-In-A-Box Complete, Shorty Black Painted Headers, Motor Mounts, Red Oil Pan, Chevy, GMC, Small Block, Kit

Part Number: TRD-44063

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Trans-Dapt Performance Swap-In-A-Box 1975-1986 Chevy C10 LS Swap Kit - 42051

Engine Swap Kits, Swap-In-A-Box Complete, Mid-length Natural Steel Headers, Motor Mounts, Red Oil Pan, Chevy, GMC, 4.8L, 5.3L, 6.0L, Kit

Part Number: TRD-42051

3.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits 42042

Engine Swap Kits, Swap-In-A-Box Complete, Mid-length Silver Ceramic Coated Headers, Motor Mounts, Red Oil Pan, Chevy, GMC, 4.8L, 5.3L, 6.0L, Kit

Part Number: TRD-42042

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits 48061

Engine Swap Kit, Headers, Steel, Painted, Motor Mounts, Oil Pan, Pickup, Gaskets, Hardware, Chevy, LS, Kit

Part Number: TRD-48061

3.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits 99061

Engine Swap Kit, Headers, Motor Mounts, Oil Pan, Pickup, Gaskets, Hardware, Chevy, Pre-1979 Small Block, Kit

Part Number: TRD-99061

3.56 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits 42011

Engine Swap Kits, Swap-In-A-Box Complete, Mid-length Natural Steel Headers, Motor Mounts, Red Oil Pan, Chevy, Pontiac, 4.8L, 5.3L, 6.0L, Kit

Part Number: TRD-42011

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits for 1975-1981 CAMARO, FIREBIRD - 42031

Engine Swap Kits, Swap-In-A-Box Complete, Mid-length Natural Steel Headers, Motor Mounts, Red Oil Pan, Chevy, Pontiac, 4.8L, 5.3L, 6.0L, Kit

Part Number: TRD-42031

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits 99071

Engine Swap Kit, Headers, Steel, Painted, Motor Mounts, Oil Pan, Pickup, Gaskets, Hardware, Chevy, Small Block, Kit

Part Number: TRD-99071

2.33 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits 99089

Engine Swap Kit, Headers, Steel, Black Ceramic Coated, Motor Mounts, Oil Pan, Pickup, Gaskets, Hardware, Chevy, Small Block, Kit

Part Number: TRD-99089

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

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Estimated Ship Date: Nov 26, 2025 if ordered today

Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits 99072

Engine Swap Kit, Headers, Steel, Painted, Motor Mounts, Oil Pan, Pickup, Gaskets, Hardware, Chevy, Small Block, Kit

Part Number: TRD-99072

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 26, 2025 if ordered today

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Estimated Ship Date: Nov 26, 2025 if ordered today

Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits 99080

Engine Swap Kit, Headers, Steel, Silver Ceramic Coated, Motor Mounts, Oil Pan, Pickup, Gaskets, Hardware, Chevy, Small Block, Kit

Part Number: TRD-99080

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

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Estimated Ship Date: Nov 26, 2025 if ordered today

Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits 99064

Engine Swap Kit, Headers, Motor Mounts, Oil Pan, Pickup, Gaskets, Hardware, Chevy, Pre-1979 Small Block, Kit

Part Number: TRD-99064

Not Yet Reviewed

Estimated Ship Date: Today

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Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits 42013

Engine Swap Kits, Swap-In-A-Box Complete, Mid-length Black Ceramic Steel Headers, Motor Mounts, Red Oil Pan, Chevy, Pontiac, 4.8L, 5.3L, 6.0L, Kit

Part Number: TRD-42013

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

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Estimated Ship Date: Nov 26, 2025 if ordered today

Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits for 1970-1974 CAMARO, FIREBIRD - 42023

Engine Swap Kits, Swap-In-A-Box Complete, Mid-length Black Ceramic Coated Headers, Motor Mounts, Red Oil Pan, Chevy, Pontiac, 4.8L, 5.3L, 6.0L, Kit

Part Number: TRD-42023

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

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Estimated Ship Date: Nov 26, 2025 if ordered today

Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits 42162

Engine Swap Kits, Swap-In-A-Box Complete, Mid-length Silver Ceramic Coated Steel Headers, Motor Mounts, Red Oil Pan, Chevrolet, GMC, LS, Kit

Part Number: TRD-42162

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 26, 2025 if ordered today

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Estimated Ship Date: Nov 26, 2025 if ordered today

Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits for 1964-1967 CHEVELLE, EL CAMINO, MALIBU - 42922

Engine Swap Kits, Swap-In-A-Box Complete, Mid-length Silver Ceramic Coated Headers, Motor Mounts, Red Oil Pan, Chevy, 4.8L, 5.3L, 6.0L, Kit

Part Number: TRD-42922

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits for 1964-1967 CHEVELLE, EL CAMINO, MALIBU - 42921

Engine Swap Kit, Headers, Motor Mounts, Oil Pan, Pickup, Gaskets, Hardware, Chevy, LS Engine, Kit

Part Number: TRD-42921

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

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Estimated Ship Date: Nov 26, 2025 if ordered today

Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits 42053

Engine Swap Kits, Swap-In-A-Box Complete, Mid-length Black Ceramic Coated Headers, Motor Mounts, Red Oil Pan, Chevrolet, GMC, Small Block LS, Kit

Part Number: TRD-42053

Not Yet Reviewed

Estimated Ship Date: Today

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Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits 99082

Engine Swap Kit, Headers, Steel, Black Ceramic Coated, Motor Mounts, Oil Pan, Pickup, Gaskets, Hardware, Chevy, Small Block, Kit

Part Number: TRD-99082

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

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Estimated Ship Date: Nov 26, 2025 if ordered today

Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits 99090

Engine Swap Kit, Headers, Steel, Black Ceramic Coated, Motor Mounts, Oil Pan, Pickup, Gaskets, Hardware, Chevy, Small Block, Kit

Part Number: TRD-99090

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

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Estimated Ship Date: Nov 26, 2025 if ordered today

Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits 42933

Engine Swap Kits, Swap-In-A-Box Complete, Mid-length Black Ceramic Coated Headers, Motor Mounts, Red Oil Pan, Chevy, GMC, 4.8L, 5.3L, 6.0L, Kit

Part Number: TRD-42933

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

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Estimated Ship Date: Nov 26, 2025 if ordered today

Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits 46005

Engine Swap Kit, Headers, Steel, Painted, Motor Mounts, Oil Pan, Pickup, Gaskets, Hardware, Chevy, LS, Kit

Part Number: TRD-46005

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

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Estimated Ship Date: Nov 26, 2025 if ordered today

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