1984 GMC K1500 Transmission & Drivetrain

pinion spacer

Part Number: NAL-12479162

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Clutch Kit, Stage 2 Daily Driver, Single, 1.130 in. - 10-spline, Kevlar® Disc, Pressure Plate, Chevy, GMC, 6.2L Diesel, Kit

Part Number: SBB-K04087-HD-TZ

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Estimated Ship Date: Oct 22, 2025 if ordered today

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CLUTCH KIT, K04049-HD-DXD-B, STAGE 2 DRAG, 1979-1984 Chevrolet 4.1L Except 4-Spd.

Part Number: SBB-S0300

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Estimated Ship Date: Oct 22, 2025 if ordered today

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CLUTCH KIT, K04049-HD-O, STAGE 2 DAILY, 1979-1984 Chevrolet 4.1L Except 4-Spd.

Part Number: SBB-K04049-HD-O

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Estimated Ship Date: Oct 22, 2025 if ordered today

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CLUTCH KIT, K04049-HD-TZ, STAGE 2 ENDURANCE, 1979-1984 Chevrolet 4.1L Except 4-Spd.

Part Number: SBB-K04049-HD-TZ

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Estimated Ship Date: Oct 22, 2025 if ordered today

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CLUTCH KIT, K04049-HD, STAGE 1 HD, 1979-1984 Chevrolet 4.1L Except 4-Spd.

Part Number: SBB-K04049-HD

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Estimated Ship Date: Oct 22, 2025 if ordered today

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Clutch Kit, Stage 2 Drag Race, Single, 1.130 in. - 10-spline, Ceramic Disc, Pressure Plate, Chevy, GMC, 6.2L Diesel, Kit

Part Number: SBB-K04087-HD-B

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Estimated Ship Date: Oct 22, 2025 if ordered today

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Clutch Kit, Stage 2 Endurance, Single, 1.130 in. - 10-spline, Ceramic/Kevlar® Disc, Pressure Plate, Chevy, GMC, 6.2L Diesel, Kit

Part Number: SBB-S0309

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Estimated Ship Date: Oct 22, 2025 if ordered today

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Mini Spool, MINI SPOOL GM 12 BOLT CAR

Part Number: RMG-XL-5145

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Ring and Pinion Gears, 5.13:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 8.5/8.6 in., Set

Part Number: YGA-24163

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Estimated Ship Date: Nov 7, 2025 if ordered today

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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: Oct 23, 2025 if ordered today

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Manual Transmission Bearings, SM465, Kit

Part Number: SPZ-78113

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Gear, Ring and Pinion, 2.73:1, GM, 8.5 in., 8.6 in., Set

Part Number: SPZ-36346

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Estimated Ship Date: Oct 24, 2025 if ordered today

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12T GM BEARING & SEAL KIT, KOYO BRGS

Part Number: SPZ-58045

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Estimated Ship Date: Oct 24, 2025 if ordered today

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8.5" GM 28spl MINI SPOOL

Part Number: SPZ-59011

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Differential Carrier, Spartan Locker, Steel, 30-spline, Rear, GM 8.5 in., Each

Part Number: SPZ-17041

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Axle Shaft, 28-spline, 31.500 in. Length, Rear, GM 8.5 in., Chevy, GMC, Each

Part Number: SPZ-35052

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Estimated Ship Date: Oct 24, 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: Oct 24, 2025 if ordered today

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SPRING AND PIN KIT

Part Number: SPZ-17011

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Crosspin, Replacement, Steel, Spartan, Rear, GM 8.875 in., Each

Part Number: SPZ-17023

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 24, 2025 if ordered today

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Crosspin, Replacement, Steel, Spartan, GM 8.5 in., Each

Part Number: SPZ-17024

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Yukon steel spool for GM 8.5" & 8.6" with 30 spline axles

Part Number: YGA-32193

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Cross Shaft, Differential, Steel, GM 8.5 in., with Mini-Spool, Each

Part Number: YGA-32238

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Ring and Pinion Gears,USA Standard 8.875" GM 12 Bolt Truck, 3.08 Ratio Rear Ring & Pinion Gea

Part Number: SPZ-10686

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Ring and Pinion Gears,USA Standard 8.875" GM 12 Bolt Truck, 3.73 Ratio Thick Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals

Part Number: SPZ-10683

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Estimated Ship Date: Oct 24, 2025 if ordered today

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