Speedtech Performance USA Parts and Accessories

ExtReme 68-74 Nova 12 Bolt Rear

Part Number: SDP-121310

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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TRANSMISSION TUNNEL

Part Number: SDP-121510

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

• Oversize $13.99
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1966-67 Chevy II Torque Arm Rear Suspension Kit with Sub Frame Connectors

Part Number: SDP-122300

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Estimated Ship Date: Nov 10, 2025 if ordered today

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1966-67 Chevy II Track Time Package with Sub Frame, Torque Arm, Housing and Axles

Part Number: SDP-122330

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Heavy Duty 9" for 1966-67 Chevy II Housing with Torque Arm Brackets Welded On

Part Number: SDP-122400

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Heavy Duty 9" for 1966-67 Chevy II Housing and Axles with Torque Arm Brackets Welded On

Part Number: SDP-122402

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Heavy Duty 9" for 1966-67 Chevy II Housing, Axles and Third Member with 31 Spline True Track Posi

Part Number: SDP-122404

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Estimated Ship Date: Nov 10, 2025 if ordered today

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1966-67 Chevy II Down Tube Kit for ExtReme Sub Frame

Part Number: SDP-122540

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Estimated Ship Date: Nov 10, 2025 if ordered today

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1963-67 Corvette C2 Chassis with IRS Billet Cantilevered High Mount

Part Number: SDP-140230IRSHM

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Estimated Ship Date: Nov 10, 2025 if ordered today

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1963-67 Corvette C2 Chassis with IRS Traditional Mount

Part Number: SDP-140230IRST

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Estimated Ship Date: Nov 10, 2025 if ordered today

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1968-73 Corvette C2 Chassis with IRS Billet Cantilevered High Mount

Part Number: SDP-140233IRSHM

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Estimated Ship Date: Nov 10, 2025 if ordered today

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1968-73 Corvette C2 Chassis with IRS Traditional Mount

Part Number: SDP-140233IRST

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Estimated Ship Date: Nov 10, 2025 if ordered today

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ADAPTER PLATES

Part Number: SDP-190205

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Estimated Ship Date: Nov 10, 2025 if ordered today

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1970-72 Cuda/Challenger Install Kit

Part Number: SDP-190232

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Estimated Ship Date: Nov 10, 2025 if ordered today

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1970-72 Cuda/Challenger Inner Fenderwell Sheetmetal Kit for ExtReme Subframe Installation

Part Number: SDP-190239

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Estimated Ship Date: Nov 10, 2025 if ordered today

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1970-72 Cuda Challenger Torque Arm Rear Suspension

Part Number: SDP-190300

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Estimated Ship Date: Nov 10, 2025 if ordered today

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1970-72 Cuda/Challenger Independent Rear Suspension Billet Cantilevered High Mount

Part Number: SDP-190300IRSHM

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Estimated Ship Date: Nov 10, 2025 if ordered today

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64-65 A-Body Complete Coil Overs, Trailing Arms, Sway Bar

Part Number: SDP-30302

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Estimated Ship Date: Oct 20, 2025 if ordered today

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68-72 A-Body Complete Coil Overs, Trailing Arms, Sway Bar FOR SPEEDTECH REAR END ONLY

Part Number: SDP-30328

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Estimated Ship Date: Oct 20, 2025 if ordered today

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64-65 A-Body Complete Coil Overs, Trailing Arms, Sway Bar FOR SPEEDTECH REAR END ONLY

Part Number: SDP-30332

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Front Suspension, Pro Touring, 5/8 in. Lower Ball Joint, Chevrolet Small Block/LS/Big Block, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, B-Body, Kit

Part Number: SDP-60105

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Hi Clearance UCA

Part Number: SDP-10210

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Hi Clearance LCA

Part Number: SDP-10220

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Front tubular 1 5/16

Part Number: SDP-233500

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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82-92 Camaro Heavy Duty 9" with Torque Arm Brackets

Part Number: SDP-41400

Not Yet Reviewed

Estimated Ship Date: Oct 17, 2025 if ordered today

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