Speedtech Performance USA Parts and Accessories

64-67 Chevelle Wagon/El Camino Chassis with IRS Traditional Mount

Part Number: SDP-31230WIRST

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Estimated Ship Date: Oct 10, 2025 if ordered today

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68-72 Chevelle Chassis with IRS Billet Cantilevered High Mount

Part Number: SDP-31231IRSHM

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Estimated Ship Date: Oct 10, 2025 if ordered today

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68-72 Chevelle Chassis with IRS Traditional Mount

Part Number: SDP-31231IRST

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Estimated Ship Date: Oct 10, 2025 if ordered today

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68-72 Chevelle Wagon/El Camino Chassis with Torque Arm

Part Number: SDP-31231W

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Estimated Ship Date: Oct 10, 2025 if ordered today

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68-72 Chevelle Wagon/El Camino Chassis with IRS Billet Cantilevered High Mount

Part Number: SDP-31231WIRSHM

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Estimated Ship Date: Oct 10, 2025 if ordered today

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68-72 Chevelle Wagon/El Camino Chassis with IRS Traditional Mount

Part Number: SDP-31231WIRST

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Estimated Ship Date: Oct 10, 2025 if ordered today

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Heavy Duty 9" Full Floater Assembly with Torque Arm brackets for a 70-81 Camaro welded on. No center section. Includes backing plates. Choose Width.

Part Number: SDP-31420

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Estimated Ship Date: Oct 10, 2025 if ordered today

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Axle Asembly, Heavy Duty 9 in., 31-Spline Axles, Torque Arm Brackets, Chevy, Pontiac, Each

Part Number: SDP-41402

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Estimated Ship Date: Oct 10, 2025 if ordered today

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Axle Asembly, Heavy Duty 9 in., 31-Spline Axles, Torque Arm Brackets, Tru Trac, Chevy, Pontiac, Each

Part Number: SDP-41404

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Estimated Ship Date: Oct 10, 2025 if ordered today

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Axle Asembly, Heavy Duty 9 in., Torque Arm Brackets, No Center Section Included, Chevy, Pontiac, Each

Part Number: SDP-41420

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Estimated Ship Date: Oct 10, 2025 if ordered today

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77-87 G-Body Chicane Coilover Kit For stock engine or LS

Part Number: SDP-50140

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Estimated Ship Date: Oct 10, 2025 if ordered today

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SUBFRAME DOWNTUBE BRACES

Part Number: SDP-21540

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Estimated Ship Date: Oct 10, 2025 if ordered today

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Hot Rod ExtReme 58"K Member

Part Number: SDP-220230

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Estimated Ship Date: Oct 10, 2025 if ordered today

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THIRD MEMBER

Part Number: SDP-220400

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Estimated Ship Date: Oct 10, 2025 if ordered today

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TRANSMISSION CROSSMEMBER

Part Number: SDP-220431

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Estimated Ship Date: Oct 10, 2025 if ordered today

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64-67 A Body Track Time Package For LS/SB

Part Number: SDP-30130

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Estimated Ship Date: Oct 10, 2025 if ordered today

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68-72 A Body Track Time Package For BB

Part Number: SDP-30136

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Estimated Ship Date: Oct 10, 2025 if ordered today

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64-72 A Body Chicane Conversion Kit for LS

Part Number: SDP-30140

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Estimated Ship Date: Oct 10, 2025 if ordered today

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64-72 A Body Chicane Conversion Kit for BB

Part Number: SDP-30142

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Estimated Ship Date: Oct 10, 2025 if ordered today

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COIL COVER CONVERSION

Part Number: SDP-30143

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Estimated Ship Date: Oct 10, 2025 if ordered today

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64-67 A body Trailing Arm Kit inc Sway Bar

Part Number: SDP-30310

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Estimated Ship Date: Oct 10, 2025 if ordered today

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64-65 A-Body Coil Over Conversion FOR SPEEDTECH REAR END ONLY

Part Number: SDP-30322

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Estimated Ship Date: Oct 10, 2025 if ordered today

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66-67 A-Body Coil Over Conversion FOR SPEEDTECH REAR END ONLY

Part Number: SDP-30324

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Estimated Ship Date: Oct 10, 2025 if ordered today

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Heavy Duty 9" Housing With 31 Spline Axles

Part Number: SDP-30402

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Estimated Ship Date: Oct 10, 2025 if ordered today

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Heavy Duty 9" Complete With Tru-Track Diff and Axles

Part Number: SDP-30404

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Estimated Ship Date: Oct 10, 2025 if ordered today

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