1978 Chassis Components Chassis & Suspension - Free Shipping on Orders Over $109 at Summit Racing

Hooker LS Engine Swap Transmission Crossmembers for 1970-1981 CAMARO, FIREBIRD - 71222006HKR

Transmission Crossmember, Camaro, Firebird, 2nd Gen, T56, T56 Magnum Trans, Each

Part Number: HOK-71222006HKR

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Trans-Dapt Performance Universal Crossmember Motor Mounts 4841

Trans-Dapt Performance Universal Crossmember Motor Mounts 4841

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 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

GSI Machine and Fabrication Transmission Crossmembers 120-5117

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

Part Number: GMF-120-5117

Not Yet Reviewed

Estimated Ship Date: Today

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Competition Engineering Weld-On Subframe Connectors C3016

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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Estimated Ship Date: Today

Goodmark Frame Rails for 1978-1987 EL CAMINO - GMK4085770781R

FRAME RAIL SECTION REAR RH 78-87 EL CAMINO CABALLERO

Part Number: GMK-4085770781R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 21, 2026 if ordered today

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Estimated Ship Date: Jul 21, 2026 if ordered today

Summit Racing™ Dual-Exhaust Transmission Crossmembers SUM-770541

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

Part Number: SUM-770541

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

BMR Suspension Chassis Stabilizers CB460R

CHASSIS BRACE

Part Number: BMR-CB460R

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 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: Today

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Summit Racing™ 9 in. Ford Grand National Rear-End Housings for 1978-1987 REGAL, MONTE CARLO, 1980-1981 CUTLASS - SUM-HNM300300

Axle Housing, Circle Track, Grand National, Ford 9 in., Fabricated, Mild Steel, 60 in Length, Each

Part Number: SUM-HNM300300

Not Yet Reviewed

Estimated Ship Date: Today

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RT Off-Road Frame Covers for 1976-1983 CJ5, 1976-1986 CJ7, 1981-1985 SCRAMBLER - RT34030

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

Part Number: RTO-RT34030

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

Rust Buster Center Frame Crossmembers RB7363

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

Part Number: RBF-RB7363

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

TCI Transmission Crossmembers for 1975-1981 CAMARO, FIREBIRD - 953007

Crossmember for '75-'81 GM F-Body w/ TCI 6X, 4X and GM 4L80E

Part Number: TCI-953007

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Performance Accessories Body Lift Kits PA613

Body Lift, 3 in., Nylon, Dodge, Kit

Part Number: PRA-PA613

3.0 out of 5 stars ( 2 )

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Rust Buster Frame Repair Sections RB7354L

Frame Rails, Replacement, Leaf Spring Frame Section, Left/Driver Side, OEM Style, Steel, Natural, Weld-In, with Hardware, Chevy, GMC, Each

Part Number: RBF-RB7354L

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Performance Accessories Body Lift Kits for 1973-1991 BLAZER, JIMMY, 1975-1986 K5 BLAZER - PA502

Body Lift, 2 in., Nylon, Chevy, GMC, Kit

Part Number: PRA-PA502

4.67 out of 5 stars ( 3 )

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Goodmark Frame Rails for 1978-1987 EL CAMINO - GMK4085770781L

FRAME RAIL SECTION REAR LH 78-87 EL CAMINO CABALLERO

Part Number: GMK-4085770781L

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 21, 2026 if ordered today

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Estimated Ship Date: Jul 21, 2026 if ordered today

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: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

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

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

Part Number: HDT-SB-012

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Summit Racing™ Dual-Exhaust Transmission Crossmembers for 1968-1981 CORVETTE - SUM-770290

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

Part Number: SUM-770290

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Summit Racing™ Dual-Exhaust Transmission Crossmembers SUM-770286

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: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Rust Buster Crossmember Frame Repair Sections for 1976-1983 CJ5, 1976-1986 CJ7, 1981-1986 SCRAMBLER - RB1010

Rear Crossmember, Fuel Tank Crossmember, Steel, Natural, Weld-on, Jeep, Each

Part Number: RBF-RB1010

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

UMI Performance Frame Rail Braces 6426-R

Chassis Stiffeners, 1973-1987 GM C10/C15 Rear Frame Brace

Part Number: UPI-6426-R

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 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: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Performance Accessories Body Lift Kits for 1972-1983 CJ5, 1976-1986 CJ7, 1981-1985 SCRAMBLER - PA912

Body Lift, 2 in., Nylon, Jeep, Kit

Part Number: PRA-PA912

3.0 out of 5 stars ( 3 )

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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: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today