1981 Chassis Components Chassis & Suspension - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Kentrol Frame Covers 30433

Frame Cover, Stainless Steel, Jeep, CJ, Each

Part Number: KTL-30433

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

TCI Transmission Crossmembers for 1975-1981 CAMARO, FIREBIRD - 953007

TCI Transmission Crossmembers for 1975-1981 CAMARO, FIREBIRD - 953007

Crossmember for '75-'81 GM F-Body w/ TCI 6X, 4X and GM 4L80E

Part Number: TCI-953007

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

Rust Buster Frame Repair Sections RB7354L

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

Part Number: RBF-RB7354L

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

Rust Buster Frame Repair Sections for 1975-1986 C10 - RB7378R

Frame Rails, Replacement, Rear Mid-Frame Section, Right/Passenger Side, OEM Style, Steel, Natural, Weld-In, Chevy, GMC, Each

Part Number: RBF-RB7378R

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

Hooker Blackheart Transmission Crossmembers for 1979-1993 MUSTANG - 71222016HKR

Transmission Crossmember, LS/Coyote Engine Swap, Steel, Black Powdercoated, Ford, Each

Part Number: HOK-71222016HKR

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today

Rugged Ridge Stainless Steel Frame Covers for 1976-1983 CJ5, 1976-1986 CJ7, 1981-1985 SCRAMBLER - 11120.01

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

Part Number: RGG-1112001

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Summit Racing™ Dual-Exhaust Transmission Crossmembers SUM-770286

Transmission Crossmembers, Steel, Black Powdercoated, Frame Extension, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, 4L80E, 4L85E, Each

Part Number: SUM-770286

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

BMR Subframe Connectors for 1979-2004 MUSTANG - SFC025H

Subframe Connectors, Weld-On, Black Hammertone Powdercoated, Boxed, Steel, Ford, Pair

Part Number: BMR-SFC025H

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Hooker Transmission Crossmember Extension Brackets for 1975-1989 D100, 1972-1974 D100 PICKUP, 1977-1993 D150 - BHS530

Transmission Crossmember Extension Bracket, Bolt-on, Steel, Black, Automatic, Torqueflite 727, Dodge, Each

Part Number: HOK-BHS530

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Allstar Performance Frame Repair Plates ALL60085

Frame Repair Plate, Rear, Steel, Natural, 0.125 in. Thick, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: AAF-ALL60085

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Allstar Performance GM Metric Chassis Trailing Arm Bracket Kits ALL60054

GM Metric Chassis Trailing Arm Bracket Kit, Multi-Hole Lower, Steel, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: AAF-ALL60054

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

Rust Buster Frame Repair Sections RB7354R

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

Part Number: RBF-RB7354R

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

BMR Subframe Connectors for 1979-2004 MUSTANG - SFC024R

Subframe Connectors, Weld-On, Red Powdercoated, Tubular, Steel, Ford, Pair

Part Number: BMR-SFC024R

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Rugged Ridge Stainless Steel Frame Covers for 1976-1983 CJ5, 1976-1986 CJ7, 1981-1985 SCRAMBLER - 11120.04

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

Part Number: RGG-1112004

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Rust Buster Frame Repair Sections RB7355R

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-RB7355R

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

Rust Buster Frame Repair Sections RB7355L

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-RB7355L

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

Summit Racing™ Billet Aluminum Crossmembers for 1979-1993 MUSTANG - SUM-CSUM7703

Transmission Crossmember, Billet Aluminum, Polyurethane Mount, Fasteners, Ford, Fox Body, Kit

Part Number: SUM-CSUM7703

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Summit Racing™ 9 in. Ford Grand National Rear-End Housings for 1978-1987 REGAL, MONTE CARLO, 1980-1981 CUTLASS - SUM-HNM300300

Axle Housing, Circle Track, Grand National, Ford 9 in., Fabricated, Mild Steel, 60 in Length, Each

Part Number: SUM-HNM300300

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

QA1 Tubular Braces 5210

Trailing Arm Mount Braces, Tubular, Steel, Black Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: QA1-5210

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

QA1 Adjustable Rear Frame Supports 5285

Not Yet Reviewed

Estimated Ship Date: Today

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Whiteline Strut Tower Braces for 1979-1985 RX-7 - KSB608

Strut Tower Brace, Front Upper, Aluminum, Polished, Mazda, Each

Part Number: WHL-KSB608

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today

Competition Engineering Weld-On Subframe Connectors for 1979-1993 MUSTANG - C3048

Subframe Connectors, Weld-On, Steel, Natural, Ford, Pair

Part Number: CEE-3048

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

Stifflers Suspension Lower Chassis Braces for 1979-2004 MUSTANG - LCB-M03

Chassis Stiffener, Frame Brace, Steel, Black Powdercoated, Ford, Mustang, Kit

Part Number: IVP-LCB-M03

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

Summit Racing™ Dual-Exhaust Transmission Crossmembers SUM-770542

Transmission Crossmember, Steel, Black Powdercoated, B-Body, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: SUM-770542

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 SUM-770557

Transmission Crossmember, Steel, Black Powdercoated, G-Body, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: SUM-770557

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

BMR Subframe Connectors for 1979-1993 MUSTANG - SFC010H

Subframe Connectors, Weld-On, Black Hammertone Powdercoated, Steel, Ford, Pair

Part Number: BMR-SFC010H

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today