Summit Racing Chassis Components

Chassis Tube Adapter, Steel, 1 1/4 in. Diameter, 3/4 in.-16 RH Thread, .120 in. Wall Thickness, Smooth, Each

Part Number: SUM-G7880

5.0 out of 5 stars ( 1 )

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Chassis Tabs, Radius, Mild Steel, 0.187 in. Thick, 0.500 in, Hole, Set of 4

Part Number: SUM-770951

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Crossmember, Transmission, Steel, Black, GM, A-Body, TH400/ 200-4R, Each

Part Number: SUM-770322

4.52 out of 5 stars ( 21 )

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Chassis Tabs, Straight, Mild Steel, 0.125 in. Thick, 0.375 in, Hole, Set of 4

Part Number: SUM-770957

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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: Feb 9, 2026 if ordered today

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Tubing, Round, Mild Steel, 0.500 in. Diameter, 0.065 in. Wall Thickness, 4 ft. Long, Each

Part Number: SUM-TR0500-065-4

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Transmission Crossmembers, Steel, Black Powdercoated, Frame Extension, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, 4L80E, 4L85E, Each

Part Number: SUM-770286

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Tubing, Rectangular, Mild Steel, 1.000 in. Wide, 2.000 in. Tall, 0.120 in. Wall Thickness, 7.5 ft. Long, Set of 3

Part Number: BPK-1068

5.0 out of 5 stars ( 1 )

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Chassis Gusset, 3 in. Long, 3 in. Wide, 0.188 in. Thick, 90 Degree, Steel, Natural, Each

Part Number: SUM-770966

5.0 out of 5 stars ( 1 )

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Tubing, Round, Chromoly, .875 in. Diameter, 0.058 in. Wall Thickness, 45 in. Long, Each

Part Number: SUM-TR0880058C45

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Tubing, Round, Chromoly, .250 in. Diameter, 0.035 in. Wall Thickness, 45 in. Long, Each

Part Number: SUM-TR0250035C45

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

Part Number: SUM-770525

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Tubing, Round, Chromoly, 1.625 in. Diameter, 0.083 in. Wall Thickness, 7.5 ft. Long, Set of 5

Part Number: BPK-1040

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Transmission Crossmember, Steel, Black Powdercoated, Chevy, Pontiac, 4L80E, 4L85E, Each

Part Number: SUM-770343

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 9, 2026 if ordered today

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Tubing, Round, Mild Steel, 1.500 in. Diameter, 0.120 in. Wall Thickness, 7.5 ft. Long, Set of 4

Part Number: BPK-1038

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

Part Number: SUM-770288

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Quick Removal Tubing Flange Set 1.250 In. Tube O.D.

Part Number: SUM-770981

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Chassis Tabs, Gusseted, Steel, 3/16 in. Thick, 3 3/4 in. Length, 2 1/4 in. Width, 1/2 in. Hole, Each

Part Number: SUM-770960

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Chassis Tab, Trick Tab, Steel, .125 in. Thick, 1/4 in. Hole, Set of 4

Part Number: SUM-770963

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Tubing, Round, Chromoly, 1.000 in. Diameter, 0.065 in. Wall Thickness, 45 in. Long, Each

Part Number: SUM-TR1000065C45

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Tubing, Square, Mild Steel, 2.000 in. Wide, 2.000 in. Tall, 0.083 in. Wall Thickness, 7.5 ft. Long, Each

Part Number: SUM-TS2000-083-7

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Oversize $7.99

Tubing, Square, Mild Steel, 0.750 in. Wide, 0.750 in. Tall, 0.065 in. Wall Thickness, 4 ft. Long, Each

Part Number: SUM-TS0750-065-4

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Tubing, Round, Chromoly, 1.125 in. Diameter, 0.058 in. Wall Thickness, 45 in. Long, Each

Part Number: SUM-TR1125058C45

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Chassis Tabs, Radius, Mild Steel, 0.187 in. Thick, 0.375 in, Hole, Set of 4

Part Number: SUM-770950

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Transmission Crossmember, G Force, Steel Tubular, Black, 1955-1957 Chevy Tri-Five, Each

Part Number: SUM-770583

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