1978 Chassis Components

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

Part Number: SUM-770555

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Estimated Ship Date: Apr 22, 2026 if ordered today

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

Part Number: RBF-RB7369R

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Estimated Ship Date: Mar 23, 2026 if ordered today

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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

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Estimated Ship Date: Mar 23, 2026 if ordered today

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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

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Transmission Crossmember, Steel, Black Powdercoated, Tremec TKO, Chevrolet, RWD, Each

Part Number: HUU-67510017

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Estimated Ship Date: Mar 20, 2026 if ordered today

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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

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Estimated Ship Date: Mar 23, 2026 if ordered today

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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

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Frame Repair Section, Rear Frame, Steel, Natural, Left, Chevy, Each

Part Number: RBF-RB7365L

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Frame Repair Section, Rear Frame, Steel, Natural, Right, Chevy, Each

Part Number: RBF-RB7365R

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Estimated Ship Date: Mar 23, 2026 if ordered today

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

Part Number: RBF-RB7368L

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Estimated Ship Date: Mar 23, 2026 if ordered today

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

Part Number: RBF-RB7368R

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Estimated Ship Date: Mar 23, 2026 if ordered today

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

Part Number: RBF-RB7369L

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Estimated Ship Date: Mar 23, 2026 if ordered today

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

Part Number: SUM-770575

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Estimated Ship Date: Apr 22, 2026 if ordered today

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

Part Number: SUM-770576

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Transmission Crossmember, Steel, Black Powdercoated, Chevy, Each

Part Number: SUM-770577

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Transmission Crossmember, Steel, Black Powdercoated, Chevy, Each

Part Number: SUM-770578

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Crossmember, Transmission, Steel, Black, GM, T-56, Each

Part Number: SUM-770305

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 22, 2026 if ordered today

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Transmission Crossmember, Steel, Black Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, T-56, Each

Part Number: SUM-770350

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Estimated Ship Date: Apr 22, 2026 if ordered today

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

Part Number: SUM-770556

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Crossmember GM F2 Late 1975-81 Magnum

Part Number: IST-XMG-18000

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Estimated Ship Date: Apr 2, 2026 if ordered today

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Crossmember GM F2 Late 1975-81 Magnum With Adapter Plate

Part Number: IST-XMG-18100

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Estimated Ship Date: Apr 2, 2026 if ordered today

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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

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Estimated Ship Date: Apr 2, 2026 if ordered today

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Crossmember 1967-86 GM C-10

Part Number: TCI-953003

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Estimated Ship Date: Apr 7, 2026 if ordered today

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