1981 Chassis Components

Rear Crossmembers, Replacement, Center Frame Crossmember, OEM Style, Steel, Natural Finish, Weld-In, Chevy, Each

Part Number: RBF-RB7375

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Estimated Ship Date: Jan 14, 2026 if ordered today

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Transmission Crossmember, Steel, Black Powdercoated, Chevy, GMC, Each

Part Number: SUM-770545

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Estimated Ship Date: Feb 13, 2026 if ordered today

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Transmission Crossmember, Tubular, Steel, Black Hammertone Powdercoated, Ford, Mustang, T-5, TH350, Powerglide, Kit

Part Number: IVP-TCB-M06

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Crossmember, Transmission, Steel, Black, Ford, T-56, TH400, Each

Part Number: AJE-MU-7051

4.14 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Subframe Connectors, Bolt-On, Black Powdercoated Steel, with Support Brackets, Ford, Pair

Part Number: BBK-2542

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Transmission Crossmember, Steel, Black Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, 4L80E, 4L85E, Each

Part Number: SUM-770351

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 13, 2026 if ordered today

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Crossmember GM F2 Late 1975-81 TKO/TKX

Part Number: IST-XMG-00800

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Transmission Crossmember, SBC or LS Engine Swap, Steel, Black Powdercoated, Ford, Each

Part Number: QA1-52108

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Crossmember, Transmission, Steel, Black, GM, TH400/ 200-4R, Chevy, Each

Part Number: SUM-770320

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Feb 13, 2026 if ordered today

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Transmission Crossmember, Steel, Black Powdercoated, Chevy, GMC, TH350, TH400, Powerglide, 700R4, Each

Part Number: CLP-CP90171

3.66 out of 5 stars ( 41 )

Estimated Ship Date: Today

K-Member, Steel, Black Powdercoated, Ford, 5.0L, Each

Part Number: QA1-MUK11

4.4 out of 5 stars ( 10 )

Estimated Ship Date: Today

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

Part Number: SDA-555-5245

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

• Oversize $7.99

Frame Rail, Passenger Side, Rear, Steel, EDP Coated, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: GMK-4062770781R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Engine Crossmember, Steel, Engine Swap, 24 in. to 37 in. Wide Frame Rails, Ford, Small Block/351C, Kit

Part Number: TRD-4849

4.0 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Strut Rod, Radiator Core Support Brace, Front Upper, Stainless Steel, Natural, Jeep CJ, Sold as Pair

Part Number: KTL-30517

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Frame Rail Brace, Steel, Black Powdercoated, Chevy, Pontiac, Each

Part Number: UPI-2658-B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Shock tower brace, rear 1978-1987 G-Body

Part Number: BMR-STB462R

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• Oversize $7.99

Transmission Crossmember, GM Gen III/IV, Gen V Swap, Blackheart, Steel, Black Powdercoat, Chevrolet, GMC, Each

Part Number: HOK-BHS549

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Transmission Crossmember, SBC or LS Engine Swap, Steel, Black Powdercoated, Ford, Each

Part Number: QA1-52109

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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

Part Number: AAF-ALL99284

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Subframe Connectors, Weld-On, Steel, Natural, Chevy, Pontiac, Pair

Part Number: CEE-3013

2.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Frame Reinforcement Plates, Stiffeners, Rear, Steel, Natural, Jeep, CJ, Pair

Part Number: RBF-RB1006

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Frame Reinforcement Plates, Stiffeners, Front, Steel, Natural, Jeep, CJ, Pair

Part Number: RBF-RB1005

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 14, 2026 if ordered today

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Subframe Connectors, Weld-On rear, Bolt-On front, No Mods, Black Powdercoated, Steel, 74-81 Chevy, Pontiac, Pair

Part Number: HSS-4013

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Chassis Stiffeners, Stiffening Rails, Frame Position, Steel, Black Powdercoated, Ford, Pair

Part Number: IVP-SR-M02

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Oversize $7.99