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1981 GMC Chassis Components
Showing In Stock Items. Show All 15 Items.
Transmission Crossmembers, Steel, Black Powdercoated, Chevy, GMC, Each
Part Number: SUM-770282
Estimated Ship Date: Today
Estimated Ship Date: Today
BUILD IT WITH SUMMIT!
Summit Racing™ Cummins Conversion Crossmembers SUM-770360
Crossmember, Engine, Steel, Black, Chevy, GMC, Truck, Cummins Conversion, 6BT, Each
Part Number: SUM-770360
Estimated Ship Date: Today
Estimated Ship Date: Today
Wheel Tubs, Steel, EDP Finish, 43.00 in. Length, Wheel Tub Is 4 in. Wider Than Stock, Chevrolet, GMC, Each
Part Number: KPT-0850-326
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Trailing Arm Mount Braces, Tubular, Steel, Black Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Pair
Part Number: QA1-5210
Estimated Ship Date: Dec 7, 2026 if ordered today
Estimated Ship Date: Dec 7, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Chassis Stiffeners, Rear, Frame Brace, Black Powdercoated, Chevrolet, GMC, Each
Part Number: UPI-6426-B
Not Yet Reviewed
Estimated Ship Date: Feb 8, 2027 if ordered today
Estimated Ship Date: Feb 8, 2027 if ordered today
Shock Braces, Steel, Black Powdercoated, Rear, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each
Part Number: AAX-300331
Not Yet Reviewed
Estimated Ship Date: Nov 30, 2026 if ordered today
Estimated Ship Date: Nov 30, 2026 if ordered today
Transmission Crossmembers, LS Engine Swap Transmission Crossmembers, Steel, Black Powdercoated, Automatic, Buick, Chevrolet, GMC, Olds, Pontiac, Each
Part Number: HOK-12644HKR-1
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Trailing Arm Brackets, Lower, 3.00 in. Tubing Diameter, Steel, Natural, Weld-on, Pair
Part Number: PE2-HMBLMULTI
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Chassis Stiffeners, Rear, Frame Brace, Red Powdercoated, Chevrolet, GMC, Each
Part Number: UPI-6426-R
Not Yet Reviewed
Estimated Ship Date: Feb 8, 2027 if ordered today
Estimated Ship Date: Feb 8, 2027 if ordered today
Trailing Arm Brackets, Lower, 3.00 in. Tubing Diameter, Steel, Natural, Bolt-on, Pair
Part Number: PE2-S0181
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
GM Frame Support Brackets
Part Number: BDX-BDS121001
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2026 if ordered today
Estimated Ship Date: Dec 23, 2026 if ordered today
