1978 Chassis Components Chassis & Suspension - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

American Powertrain X-Factor Crossmembers XMGM-20013

Transmission Crossmember, X-Factor, Aluminum, Black Powdercoated, Adjustable, Buick, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: AWR-XMGM-20013

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 28, 2026 if ordered today

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Estimated Ship Date: May 28, 2026 if ordered today

Rust Buster Frame Repair Sections RB7353L

Frame Rails, Frame Repair, Rear Over-Axle, Left Side. Steel, 0.181 in. Thick, Natural Finish, Weld-On, Chevy, Each

Part Number: RBF-RB7353L

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Rust Buster Frame Repair Sections RB7353R

Frame Rails, Frame Repair, Rear Over-Axle, Right Side. Steel, 0.181 in. Thick, Natural Finish, Weld-On, Chevy, Each

Part Number: RBF-RB7353R

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Summit Racing™ Dual-Exhaust Transmission Crossmembers SUM-770287

Summit Racing™ Dual-Exhaust Transmission Crossmembers SUM-770287

Transmission Crossmembers, Steel, Black Powdercoated, Frame Extension, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, T-56 Manual, Each

Part Number: SUM-770287

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Summit Racing™ Dual-Exhaust Transmission Crossmembers for 1975-1981 CAMARO, FIREBIRD - SUM-770550

Transmission Crossmember, Steel, Black Powdercoated, F-Body, Chevy, Pontiac, Each

Part Number: SUM-770550

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Rugged Ridge Stainless Steel Frame Covers for 1976-1983 CJ5, 1976-1986 CJ7, 1981-1985 SCRAMBLER - 11120.01

Frame Cover, Front, Stainless Steel, Polished, Jeep, Each

Part Number: RGG-1112001

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Summit Racing™ Lightweight Transmission Crossmembers SUM-770555

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

Part Number: SUM-770555

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Rust Buster Frame Repair Sections for 1975-1986 C10 - RB7369R

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

Part Number: RBF-RB7369R

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Hurst Transmission Crossmembers for 1968-1979 CORVETTE - 67510017

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

Part Number: HUU-67510017

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Rust Buster Frame Repair Sections for 1975-1986 C10, 1975-1978 C15 - RB7367L

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

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Silver Sport Transmission - Engine Crossmembers for 1975-1984 K10, 1973-1974 K10 PICKUP, 1973-1984 K10 SUBURBAN - XMG-03820

Crossmember GM K10/Suburban 1973-87 TR-4050

Part Number: IST-XMG-03820

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Rust Buster Spare Tire Crossmembers RB7361

Rear Crossmembers, Replacement, Spare Tire Crossmember, OEM Design, Weld-On, Steel, Natural Finish, 32.8 in. Long, Hardware included, Chevy, Each

Part Number: RBF-RB7361

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

PEM Racing Trailing Arm Brackets HMBL MULTI B-ON

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

Part Number: PE2-S0181

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Rust Buster Frame Repair Sections for 1975-1986 C10 - RB7378R

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

Part Number: RBF-RB7378R

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Heidts Bolt-On Stabilizer Bar Bracket Kits for 1974-1978 MUSTANG II - SB-012-SS

Brackets, Stabilizer Bar Bracket Kits, Bolt-On, Stainless, Polished, Designed To Work with Heidts Mustang II Tubular Full Lower Control Arms, Ford,Kit

Part Number: HDT-SB-012-SS

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Goodmark Rear Frame Crossmembers for 1974-1981 CAMARO, FIREBIRD - GMK402179074

Cross Rail, Rear, Chevy, Each

Part Number: GMK-402179074

Not Yet Reviewed

Estimated Ship Date: Aug 26, 2026 if ordered today

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Estimated Ship Date: Aug 26, 2026 if ordered today

Allstar Performance GM Metric Chassis Trailing Arm Bracket Kits ALL60053

Trailing Arm Bracket, Steel, Natural, Single Hole Lower, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: AAF-ALL60053

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Rust Buster Body Mount Brackets RB7358

Body Mount Brackets, Replacement, Cab Mount, Rear, Weld-On, Steel, Natural Finish, Hardware included, Chevy, Each

Part Number: RBF-RB7358

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Trans-Dapt Performance Universal Crossmember Motor Mounts 4811

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

Part Number: TRD-4811

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

Whiteline Strut Tower Brace Quick-Release Kits KSB790

Strut Tower Brace Quick-Release, For Use With Whiteline Strut Tower Braces, Pair

Part Number: WHL-KSB790

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Summit Racing™ Frame Brace Kits SUM-770825

Frame Brace, Chassis Stiffening Kit, Steel, 73-87 Chevy/GMC C-Series Truck, Long Bed, Kit

Part Number: SUM-770825

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Rust Buster Frame Repair Sections for 1975-1986 C10 - RB7368L

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

Part Number: RBF-RB7368L

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Rust Buster Frame Repair Sections for 1975-1986 C10 - RB7368R

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

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Rust Buster Frame Repair Sections for 1975-1986 C10, 1973-1974 C10 PICKUP, 1987 R10 - RB7366L

Frame Repair Section, Over-Axle Frame, Steel, Natural, Left, Chevy, Each

Part Number: RBF-RB7366L

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Rust Buster Frame Repair Sections for 1975-1986 C10, 1973-1974 C10 PICKUP, 1987 R10 - RB7365L

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

Part Number: RBF-RB7365L

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today