Availability
1978 Chassis Components
Transmission Crossmember, Steel, Black Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, 4L80E, 4L85E, Each
Part Number: SUM-770351
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Crossmember, Transmission, Steel, Black, GM, TH400/ 200-4R, Chevy, Each
Part Number: SUM-770320
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Transmission Crossmember, LS Swap, Steel, Black, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit
Part Number: TRD-6422
Estimated Ship Date: Today
Estimated Ship Date: Today
Chassis Stiffeners, Frame Rail to Crossmember Braces, Front, Steel, Black Powdercoated, Chevy, GMC, Pair
Part Number: ART-11369550
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Crossmember, GM Gen III/IV, Gen V Swap, Blackheart, Steel, Black Powdercoat, Chevrolet, GMC, Each
Part Number: HOK-BHS549
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Crossmember, Transmission, Steel, Black, GM, TH350/T-10/M-21/M-22/Saginaw, Each
Part Number: SUM-770316
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Transmission Crossmember, Gen III Hemi Swap, Blackheart, Steel, Black Painted, Dodge, Plymouth, Each
Part Number: HOK-BHS525
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
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: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Transmission Crossmember, Steel, Black Powdercoated, B-Body, Buick, Chevy, Oldsmobile, Pontiac, Each
Part Number: SUM-770542
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Transmission Crossmember, Steel, Black, Chevy, Pontiac, Kit
Part Number: TRD-6519
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Crossmember, Steel, Black Powdercoated, G-Body, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: SUM-770557
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Transmission Crossmember, LS Engine Swap, Steel, Black Powdercoated, Chevy, Pontiac, Kit
Part Number: HOK-12614HKR
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Transmission Crossmember, X-Factor, Aluminum, Silver Powdercoated, Chevy, C-10 Trucks, Each
Part Number: AWR-XFGM-11201
Estimated Ship Date: May 28, 2026 if ordered today
Estimated Ship Date: May 28, 2026 if ordered today
Transmission Crossmember, Steel, Black Powdercoated, Chevy, 4L80E, 4L85E, Each
Part Number: SUM-770352
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
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
Not Yet Reviewed
Estimated Ship Date: Apr 23, 2026 if ordered today
Estimated Ship Date: Apr 23, 2026 if ordered today
Transmission Crossmember Extension Bracket, Bolt-on, Steel, Black, Manual, TR6060, Dodge, Each
Part Number: HOK-BHS528
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Subframe Connectors, Bolt-On, Black Powdercoated Steel, Chevy, Pontiac, Pair
Part Number: CEE-3114
Estimated Ship Date: Today
Estimated Ship Date: Today
Frame Rails, Replacement, Center Frame, Forward Section, Left/Driver Side, OEM Style, Steel, Natural, Weld-In, Chevy, GMC, Each
Part Number: RBF-RB7369L
Not Yet Reviewed
Estimated Ship Date: Apr 23, 2026 if ordered today
Estimated Ship Date: Apr 23, 2026 if ordered today
Crossmember GM F2 Late 1975-81 Magnum
Part Number: IST-XMG-18000
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Transmission Crossmember, Steel, Black, for Use with SBC or LS Engines Using Stock Subframe In Factory SBC Location, Manual, Chevrolet, Pontiac, Each
Part Number: BTM-4601011
Not Yet Reviewed
Estimated Ship Date: Apr 28, 2026 if ordered today
Estimated Ship Date: Apr 28, 2026 if ordered today
Transmission Crossmember, Steel, Black Powdercoated, Tremec TKO, Chevrolet, Pontiac, RWD, Each
Part Number: HUU-67510012
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
This product may not be eligible for select promotional offers
Transmission Crossmember, Steel, Black Powdercoated, B-Body, Buick, Chevy, Oldsmobile, Pontiac, Each
Part Number: SUM-770541
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
FRAME RAIL SECTION REAR RH 78-87 EL CAMINO CABALLERO
Part Number: GMK-4085770781R
Estimated Ship Date: Aug 24, 2026 if ordered today
Estimated Ship Date: Aug 24, 2026 if ordered today
Transmission Crossmembers, Steel, Black Powdercoated, Chevrolet, T-56 Manual, Each
Part Number: SUM-770290
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Transmission Crossmember, Steel, Black Powdercoated, F-Body, Chevy, Pontiac, Each
Part Number: SUM-770551
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
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