1973 Chassis Components

Crossmember, Transmission, Steel, Black, GM, TH350/T-10/M-21/M-22/Saginaw, Each

Part Number: SUM-770313

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Transmission Crossmember, X-Factor, Aluminum, Silver Powdercoated, 4L80E Automatic, Chevy, Pontiac, Each

Part Number: AWR-XFGM10502

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 30, 2026 if ordered today

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RH FT FRAME RAIL MOPAR E-BODY 70-74 OE # 3752888

Part Number: SHI-160-84R

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Estimated Ship Date: Mar 26, 2026 if ordered today

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Transmission Crossmember, Gen III Hemi Swap, Blackheart, Steel, Black Painted, Dodge, Plymouth, Each

Part Number: HOK-BHS572

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Cross Sill Extension, Rear, Passenger Side, Steel, Black, Dodge, Plymouth, Each

Part Number: AMD-871-1570-R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Transmission Crossmember, Steel, Black, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: TRD-6518

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Cross Sill Extension, Driver Side, Rear, Steel, Black, Dodge, Plymouth, Each

Part Number: AMD-871-1570-L

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RH RR FRAME RAIL ASSY NOVA 68-74 OE # 9659322

Part Number: SHI-780-82R

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Estimated Ship Date: Mar 25, 2026 if ordered today

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Tunnel Patch, Mopar A-Body, Tremec TKO 5-Speed Conversion, Each

Part Number: HUU-69520001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Crossmember Mopar A-Body 1967-76 T5

Part Number: IST-XMM-11500

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Estimated Ship Date: Apr 2, 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: May 14, 2026 if ordered today

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SST Crossmember for Mopar 1970 1974 E 1971 1974 B with Ford TKO TKX

Part Number: IST-KE-70EXM

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Estimated Ship Date: Apr 2, 2026 if ordered today

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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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Subframe Connectors, Weld-On, Steel, Black, Plymouth, E-Body, Pair

Part Number: HSS-4011S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 7, 2026 if ordered today

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

Part Number: GMF-120-5117

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Transmission Crossmember, X-Factor, Aluminum, Black Powdercoated, Ford, Each

Part Number: AWR-XMFO-20001

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Estimated Ship Date: Apr 30, 2026 if ordered today

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

Part Number: CEE-3016

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Frame Rails, Steel, Rear, Chevy, Pontiac, Pair

Part Number: CEE-3035

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Mar 27, 2026 if ordered today

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Transmission Crossmembers, Steel, Black Powdercoated, Hardtop Models Only, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, 4L80E, 4L85E, Each

Part Number: SUM-770284

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 24, 2026 if ordered today

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Front Crossmemners, Replacement, Crossmember, Center Frame, Steel, Natural Finish, 32.7 in. Long, with Hardware, Welding Required, Chevy, Each

Part Number: RBF-RB7363

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Transmission Crossmember, Steel, Black Powdercoated, Tremec TKO 500/TKO 600/TKX, Chevrolet, Pontiac, Each

Part Number: BTM-4601012

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Estimated Ship Date: Mar 30, 2026 if ordered today

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

Part Number: HUU-67510009

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Transmission Crossmembers, Steel, Black Powdercoated, Chevrolet, T-56 Manual, Each

Part Number: SUM-770290

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Frame Rail, Right Side, Rear, Steel, EDP Coated, Dodge, Plymouth, Each

Part Number: GMK-2120-770-70R

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Estimated Ship Date: Jul 29, 2026 if ordered today

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Subframe Connectors, Weld-On, Steel, Natural, Dodge, Plymouth, Pair

Part Number: CEE-3043

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Estimated Ship Date: Mar 26, 2026 if ordered today

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