CHEVROLET Chevy small block Gen I Transmission & Drivetrain

Differential Carrier Gear Kit, USA Standard Gear standard spider gear set for '99-'00 GM 8.5", 30 spline

Part Number: SPZ-39037

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Differential Carrier Gear Kit, USA Standard spider gear set for GM 8.25 IFS

Part Number: SPZ-39038

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Differential Carrier Gear Kit, USA Standard Gear standard spider gear set for GM 9.25 IFS

Part Number: SPZ-39042

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Ring and Pinion Gears, 4.88:1 Ratio, 29-spline, Standard Ring Gear Rotation, Dana 60, Set

Part Number: SPZ-36077

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Ring and Pinion Gear and Installation Kit USA Standard

Part Number: SPZ-36284

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USA Standard Ring & Pinion gear set for GM 9.25" IFS Reverse rotation in a 3.42 ratio

Part Number: SPZ-36286

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4340 Chromoly axle shaft, right hand inner for '79-'87 GM, 19.15", uses 5-760X u/joint

Part Number: SPZ-35089

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4340 Chromoly axle, 69-80 GM Truck, LH Inner, uses 5-760X u/joint

Part Number: SPZ-35093

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35.46" 30spl INNER LH 8.5" 79 & UP GM TRK & BLAZER

Part Number: SPZ-35118

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Fits '99-'00 Cadillac Escalade front, with NP8 transfer case. 27 1/4" long weld to weld.

Part Number: SPZ-44222

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Fits '66-'69-1/2 Blazer & Jimmy front. 23 1/4" long from center of u/joint caps.

Part Number: SPZ-44253

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Axle 7.625" GM REAR, '90-'92 CAMARO, w/DISC BRAKES, 30-3/8", 28spl

Part Number: SPZ-12212

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Ring and Pinion Gears,USA Standard 11.25" Dana 80, 3.73 Ratio Rear Ring & Pinion GearInstall Kit Package,

Part Number: SPZ-10871

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Ring and Pinion Gears,USA Standard 11.25" Dana 80, 4.56 Ratio Rear Ring & Pinion GearInstall Kit Package,

Part Number: SPZ-10875

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USA Standard Ring & Pinion "thick" gear set for GM 7.5" in a 3.73 ratio

Part Number: SPZ-36198

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USA Standard Ring & Pinion gear set for GM 8.2" in a 4.11 ratio

Part Number: SPZ-36206

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USA Standard Ring & Pinion gear set for GM 8.25" IFS Reverse rotation in a 4.88 ratio

Part Number: SPZ-36209

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Ring and Pinion Gears, 5.38:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 8.5 in., GM 8.6 in., Set

Part Number: SPZ-36221

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Estimated Ship Date: Dec 12, 2025 if ordered today

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12T GM 4.88 R&P ** USA STANDARD GEAR **

Part Number: SPZ-36181

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Ring and Pinion Gears, 3.73:1 Ratio, 29-spline, Standard Ring Gear Rotation, Dana 60, Set

Part Number: SPZ-36074

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Estimated Ship Date: Dec 12, 2025 if ordered today

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GM 8.5" 28spl 4340 FRONT AXLE KIT, w/ 297X, 79-87 1/2TON TRK & BLAZER

Part Number: SPZ-35064

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Axle 8.5" GM REAR, '75-'95 G VAN, 33-7/16", 2WD, 28spl, 5 LUG, 2.53" OD BRG (1559), 1 SIDE

Part Number: SPZ-11945

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Axle 9.5" GM REAR, '88-'00, 32" LONG, 8 LUGSHAFT, 33spl, 3.0" OD BEARING 1561GM

Part Number: SPZ-11946

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Gear, Ring and Pinion, 3.42:1, GM, 8.25 in., Set

Part Number: SPZ-36343

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Estimated Ship Date: Dec 12, 2025 if ordered today

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USA Standard Gear replacement spider gear set for Dana 60, 30 spline

Part Number: SPZ-39008

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Estimated Ship Date: Dec 12, 2025 if ordered today

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