1981 Chassis Components

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

Part Number: HOK-BHS550

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Strut Braces, Rear Upper, Red Powdercoated, Steel, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: UPI-3055-R

4.45 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Body Lift, Polyurethane, 1.00 in. Lift, Jeep, Kit

Part Number: NLT-REV221-0002

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Frame Repair Section, Spare Tire Crossmember, Steel, Natural, Rear, Chevy, Each

Part Number: RBF-RB7374

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Estimated Ship Date: Jan 29, 2026 if ordered today

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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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Shock Tower Braces, Steel, Black, Rear, Buick, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: BMR-STB462H

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Oversize $7.99

Frame Cover, Stainless Steel, Jeep, CJ, Each

Part Number: KTL-30433

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Estimated Ship Date: Jan 19, 2026 if ordered today

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

Part Number: BMR-SFC024H

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Shock Braces, Steel, Black Powdercoated, Rear, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: AAX-300331

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Crossmember, Transmission, Steel, Black, Ford, Automatic Transmission, Each

Part Number: AJE-MU-7050

4.6 out of 5 stars ( 5 )

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X-Factor Aluminum Cross Member, 1975-81 F-body to the following transmissions: TKO, Magnum, T56, Muncie, T10,

Part Number: AWR-XFGM10103M

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Estimated Ship Date: Mar 5, 2026 if ordered today

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

Part Number: RBF-RB7378L

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Transmission Crossmember, Billet Aluminum, Ford, Fox Body, Each

Part Number: SUM-770330

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Front Crossmembers, Replacement, Transmission Crossmember, Steel, Natural Finish, 33.1 in. Long, with Hardware, Welding required, Chevy, Each

Part Number: RBF-RB7364

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Body Lift, 2 in., Nylon, Chevy, GMC, Kit

Part Number: PRA-PA502

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Frame Rails, Forward, Frame Section, Front Leaf Spring Mount, Steel, Natural, Jeep, Each

Part Number: RBF-RB1012

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Estimated Ship Date: Jan 26, 2026 if ordered today

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

Part Number: PE2-HMBLMULTI

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Engine Crossmember, Steel, Engine Swap, 28 in. to 38 in. Wide Frame Rail, Ford, Big Block 385 Series, Kit

Part Number: TRD-9313

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Rear Crossmembers, Crossmember Support, Spare Tire, Weld-On, Steel, Natural Finish, 31.2 in. Long, Hardware included, Chevy, Each

Part Number: RBF-RB7362

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Estimated Ship Date: Jan 26, 2026 if ordered today

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

Part Number: PE2-S0181

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Transmission Crossmember, Camaro, Firebird, 2nd Gen, T56, T56 Magnum Trans, Each

Part Number: HOK-71222006HKR

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Rear Crossmember, Fuel Tank Crossmember, Steel, Natural, Weld-on, Jeep, Each

Part Number: RBF-RB1010

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Estimated Ship Date: Jan 26, 2026 if ordered today

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

Part Number: TRD-4841

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Mar 12, 2026 if ordered today

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

Part Number: RBF-RB7378R

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Estimated Ship Date: Jan 26, 2026 if ordered today

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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

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Estimated Ship Date: Jan 26, 2026 if ordered today

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