1957 CHEVROLET Differential & Rear-End Components

Ring and Pinion Installation Kit, 17 spline, GM 55P, Rear, Kit

Part Number: YGA-13060

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Differential Vent, Round Head Style, Steel, Natural, 3/8-24 Thread, 16.000 in. Length, Chevy, Each

Part Number: RSD-VPT5701

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Differential Vent, Round Head Style, Stainless Steel, Natural, 3/8-24 Thread, 16.000 in. Length, Chevy, Each

Part Number: RSD-VPT5701S

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Ring and Pinion Installation Kit, 8.2 in. GM, 10-Bolt, Kit

Part Number: RMG-83-1052-B

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Carrier Gear Kit, INT KIT GM 55-64 PASS CAR 17SP

Part Number: RMG-XL-4045

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Differential

Part Number: ETN-K-GM-64R

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Crate Axle, 55-57 GM B-Body Centurion 9-Inch, Black PC, 31-Spline, 3.50 Ratio, Helical Limited Slip, Wilwood 11" Dynapro Black Calipers

Part Number: CUR-CR-GB135TWAB

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Tapered roller bearing

Part Number: SKF-HM88547

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Crate Axle, 55-57 GM B-Body Centurion 9-Inch, Black PC, 31-Spline, 3.70 Ratio, Helical Limited Slip, 11" Explorer Disc

Part Number: CUR-CR-GB137TEBB

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Estimated Ship Date: Tomorrow if ordered today

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Pinion Tail Bearing, 1.313 in. I.D., 2.875 in. O.D., Rear, GM 55P (8.2 in. Drop Out), Each

Part Number: RAT-8007

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Bearing Race, BMW, Chevy, GMC, Dodge, Plymouth, Ford, Mercury, Merkur, International, Jeep, Studebaker, Each

Part Number: NTL-HM88510

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Differential Parts Kit

Part Number: YGA-YKGM55CHEVY

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RING AND PINION

Part Number: YGA-37047

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Carrier and Pinion Bearings, Chevy, Kit

Part Number: RAT-210B

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Axle 55P GM REAR, 1957 Pass Car & Corvette, LH, 17spl, 28-9/16" LONG, 1.940" BEARING OFFSET

Part Number: SPZ-12223

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Axle 55P GM REAR, 1957 Pass Car & Corvette, RH, 17spl, 30" LONG, 1.940" BEARING OFFSET

Part Number: SPZ-12224

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Crate Axle, 55-57 GM B-Body Centurion 9-Inch, Black PC, 31-Spline, 3.00 Ratio, Helical Limited Slip, 11" Explorer Disc

Part Number: CUR-CR-GB130TEBB

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Estimated Ship Date: Nov 24, 2025 if ordered today

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55-57 GM B-Body 9-Inch Crate, Black PC, 31-Spline Axle, 3.00 Ratio, Helical Worm Gear Differential, Brakes Not Included

Part Number: CUR-CR-GB130TNBB

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Crate Axle, 55-57 GM B-Body Centurion 9-Inch, Black PC, 31-Spline, 3.00 Ratio, Helical Limited Slip, Wilwood 11" Dynapro Black Calipers

Part Number: CUR-CR-GB130TWAB

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Estimated Ship Date: Nov 24, 2025 if ordered today

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55-57 GM B-Body 9-Inch Crate, Black PC, 31-Spline Axle, 3.50 Ratio, Helical Worm Gear Differential, Brakes Not Included

Part Number: CUR-CR-GB135TNBB

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Estimated Ship Date: Nov 24, 2025 if ordered today

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55-57 GM B-Body 9-Inch Crate, Black PC, 31-Spline Axle, 3.70 Ratio, Helical Worm Gear Differential, Brakes Not Included

Part Number: CUR-CR-GB137TNBB

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Crate Axle, 55-57 GM B-Body Centurion 9-Inch, Black PC, 31-Spline, 3.70 Ratio, Helical Limited Slip, Wilwood 11" Dynapro Black Calipers

Part Number: CUR-CR-GB137TWAB

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Crate Axle, 55-57 GM B-Body Centurion 9-Inch, Black PC, 31-Spline, 4.11 Ratio, Helical Limited Slip, 11" Explorer Disc

Part Number: CUR-CR-GB141TEBB

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Estimated Ship Date: Nov 24, 2025 if ordered today

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55-57 GM B-Body 9-Inch Crate, Black PC, 31-Spline Axle, 4.11 Ratio, Helical Worm Gear Differential, Brakes Not Included

Part Number: CUR-CR-GB141TNBB

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Crate Axle, 55-57 GM B-Body Centurion 9-Inch, Black PC, 31-Spline, 4.11 Ratio, Helical Limited Slip, Wilwood 11" Dynapro Black Calipers

Part Number: CUR-CR-GB141TWAB

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Estimated Ship Date: Nov 24, 2025 if ordered today

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