1978 Chassis Components Chassis & Suspension - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Rust Buster Frame Repair Sections RB7352L

Frame Rails, EZ Slip Design, Frame Repair, Rear Section, Left Side. Steel, 0.181 in. Thick, Natural Finish, Weld-On, Chevy, Each

Part Number: RBF-RB7352L

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Rust Buster Frame Repair Sections RB7352R

Frame Rails, EZ Slip Design, Frame Repair, Rear Section, Right Side. Steel, 0.181 in. Thick, Natural Finish, Weld-On, Chevy, Each

Part Number: RBF-RB7352R

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Rust Buster Frame Repair Sections for 1975-1986 C10, 1975-1978 C15 - RB7367R

Frame Rails, Replacement, Leaf Spring Frame Section, Passenger Side, OEM Style, Steel, Natural, Weld-In, Support Plate, Hardware, Chevy, GMC, Each

Part Number: RBF-RB7367R

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Rust Buster Frame Repair Sections for 1975-1986 C10, 1975-1978 C15 - RB7367L

Frame Rails, Replacement, Leaf Spring Frame Section, Driver Side, OEM Style, Steel, Natural, Weld-In, Support Plate, with Hardware, Chevy, GMC, Each

Part Number: RBF-RB7367L

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

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Estimated Ship Date: Jan 15, 2026 if ordered today

Rust Buster Frame Repair Sections RB7356L

Frame Rails, EZ Slip Design, Frame Repair, Rear Center Section, Left Side, Steel, 0.181 in. Thick, Natural Finish, Weld-On, Chevy, Each

Part Number: RBF-RB7356L

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Rust Buster Frame Repair Sections RB7356R

Frame Rails, EZ Slip Design, Frame Repair, Rear Center Section, Right Side, Steel, 0.181 in. Thick, Natural Finish, Weld-On, Chevy, Each

Part Number: RBF-RB7356R

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Silver Sport Transmission - Engine Crossmembers for 1975-1984 K10, 1973-1974 K10 PICKUP, 1973-1984 K10 SUBURBAN - XMG-03820

Crossmember GM K10/Suburban 1973-87 TR-4050

Part Number: IST-XMG-03820

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Rust Buster Frame Repair Sections RB7357L

Frame Rails, EZ Slip Design, Frame Repair, Front Section, Left Side, Steel, 0.181 in. Thick, Natural Finish, Weld-On, Chevy, Each

Part Number: RBF-RB7357L

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Rust Buster Frame Repair Sections RB7357R

Frame Rails, EZ Slip Design, Frame Repair, Front Section, Right Side, Steel, 0.181 in. Thick, Natural Finish, Weld-On, Chevy, Each

Part Number: RBF-RB7357R

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Rust Buster Spare Tire Crossmembers RB7361

Rear Crossmembers, Replacement, Spare Tire Crossmember, OEM Design, Weld-On, Steel, Natural Finish, 32.8 in. Long, Hardware included, Chevy, Each

Part Number: RBF-RB7361

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Silver Sport Transmission - Engine Crossmembers for 1975-1979 F-100 - XMF-12000

Crossmember Ford F100 1972-79 Magnum

Part Number: IST-XMF-12000

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Goodmark Rear Frame Crossmembers for 1974-1981 CAMARO, FIREBIRD - GMK402179074

Cross Rail, Rear, Chevy, Each

Part Number: GMK-402179074

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

PEM Racing Trailing Arm Brackets HMBLMULTI

Trailing Arm Brackets, Lower, 3.00 in. Tubing Diameter, Steel, Natural, Weld-on, Pair

Part Number: PE2-HMBLMULTI

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Trans-Dapt Performance Universal Crossmember Motor Mounts 4811

Trans-Dapt Performance Universal Crossmember Motor Mounts 4811

Engine Crossmember, Steel, Engine Swap, 24 in. to 37 in. Wide Frame Rails, Chevy, Big Block, Kit

Part Number: TRD-4811

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

RT Off-Road Frame Covers for 1976-1983 CJ5, 1976-1986 CJ7, 1981-1985 SCRAMBLER - RT34030

Frame Cover, Front, Stainless Steel, Polished, Jeep, Each

Part Number: RTO-RT34030

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Whiteline Strut Tower Brace Quick-Release Kits KSB790

Strut Tower Brace Quick-Release, For Use With Whiteline Strut Tower Braces, Pair

Part Number: WHL-KSB790

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Summit Racing™ Frame Brace Kits SUM-770825

Frame Brace, Chassis Stiffening Kit, Steel, 73-87 Chevy/GMC C-Series Truck, Long Bed, Kit

Part Number: SUM-770825

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Call to Order

Heidts Strut Plates and Gussets for 1974-1978 MUSTANG II - MP-003

Chassis Tabs, Strut Plates and Gussets, Stainless Steel, Natural, Ford, Set

Part Number: HDT-MP-003

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Heidts Bolt-On Stabilizer Bar Bracket Kits for 1974-1978 MUSTANG II - SB-012-SS

Brackets, Stabilizer Bar Bracket Kits, Bolt-On, Stainless, Polished, Designed To Work with Heidts Mustang II Tubular Full Lower Control Arms, Ford,Kit

Part Number: HDT-SB-012-SS

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Allstar Performance GM Metric Chassis Trailing Arm Bracket Kits ALL60053

Trailing Arm Bracket, Steel, Natural, Single Hole Lower, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: AAF-ALL60053

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Silver Sport Transmission - Engine Crossmembers for 1975-1981 CAMARO, FIREBIRD - XMG-18000

Crossmember GM F2 Late 1975-81 Magnum

Part Number: IST-XMG-18000

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Silver Sport Transmission - Engine Crossmembers for 1975-1981 CAMARO, FIREBIRD - XMG-18100

Crossmember GM F2 Late 1975-81 Magnum With Adapter Plate

Part Number: IST-XMG-18100

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Silver Sport Transmission - Engine Crossmembers for 1975-1986 C10, 1973-1974 C10 PICKUP - XMG-24300

Engine Crossmember, Steel Construction, for Tremec Magnum 5-/6-Speed Transmission Conversions, Chevy, C Series 1/2-Ton Pickup, Each

Part Number: IST-XMG-24300

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Summit Racing™ Dual-Exhaust Transmission Crossmembers SUM-770576

Transmission Crossmember, Steel, Black Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: SUM-770576

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

Summit Racing™ Dual-Exhaust Transmission Crossmembers for 1968-1981 CORVETTE - SUM-770577

Transmission Crossmember, Steel, Black Powdercoated, Chevy, Each

Part Number: SUM-770577

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today