1979 CHEVROLET K20 Transmission & Drivetrain

Gear, Ring and Pinion, 3.90:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-4900341

4.67 out of 5 stars ( 9 )

Estimated Ship Date: Monday 10/27/2025

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Driveshaft, Two-Piece, Steel, Front, Chevy, GMC, Each

Part Number: RNB-938-192

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 10/27/2025

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Universal Joint, Super Strength, 1350 Style, Greasable, Steel, Each

Part Number: MOG-232

4.71 out of 5 stars ( 24 )

Estimated Ship Date: Monday 10/27/2025

• $50.00 Summit Bucks

Clutch Kit, RXT 1200, 1.125 in. - 26-spline, Ceramic Disc, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: MCL-6921-07HD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/27/2025

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Differential, Lock-Right, Locker, 28-Spline, GM, 8.5 in., Each

Part Number: PWT-1920-LR

4.71 out of 5 stars ( 14 )

Estimated Ship Date: Monday 10/27/2025

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Gear, Ring and Pinion, 3.73:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: MGR-G885373

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/27/2025

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Clutch Kit, Centerforce I, 1.125 in. - 26-spline, Organic Disc, Buick, Chevy, Kit

Part Number: CTF-KCF524816

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/27/2025

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Grizzly Locker, GM 10.5 in., 30 Spline, Each

Part Number: YGA-28015

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Monday 10/27/2025

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Flywheel Counterbalance Weights, GM, Sold as a Kit

Part Number: MCL-560222

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/27/2025

Clutch Kit, Organic, 1 1/8 in.- 10-Spline, 11 in. Disc, Oldsmobile, Pontiac, Kit

Part Number: ZZZ-30006

3.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/27/2025

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RING GEAR

Part Number: PIO-FRG-168S

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/27/2025

Universal Joint, Super Strength, 1310-CV Style, Solid, Steel, Each

Part Number: MOG-269

4.89 out of 5 stars ( 27 )

Estimated Ship Date: Monday 10/27/2025

• $50.00 Summit Bucks

Clutch Kit, Organic, 1 1/8 in.- 26-Spline, 11 in. Disc, Oldsmobile, Pontiac, Kit

Part Number: ZZZ-30006S

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 10/27/2025

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Automatic Transmission Kickdown Cable, Midnight Series Hi-Tech, Black Braided Stainless Steel, Black Aluminum Fittings, GM, TH350, Kit

Part Number: LOK-XKD-2350HT

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/27/2025

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Ring and Pinion Installation Kit, GM, 8.5 in., GM, Kit

Part Number: MGR-R10R

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/27/2025

Clutch Assembly, StreetPro, 12 in. Dia., 1.125 in. Dia. x 10-Spline Input Shaft, Sgl. Full Face Organic Disc, Diaph. Pressure Plate, B-O-P, Chevy, Kit

Part Number: MCL-75128

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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Transmission Filter, Buick, Chevy, Oldsmobile, Pontiac, TH350, Kit

Part Number: TCI-328500

3.81 out of 5 stars ( 21 )

Estimated Ship Date: Monday 10/27/2025

Locking Hubs, Manual, Street Master, Stainless Steel, Polished, Chevy, Dodge, Ford, GMC, Jeep, Plymouth, Pair

Part Number: MMK-302

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Monday 10/27/2025

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Flexplate, Steel, 168-Tooth, Internal Engine Balance, Buick, Chevy, V8, V6, L6, Each

Part Number: ATP-Z111

4.0 out of 5 stars ( 27 )

Estimated Ship Date: Monday 10/27/2025

Differential, Posi Performance, Limited Slip, 30-Spline, 2.76-3.42 Gear Ratios, GM, 12-Bolt, Each

Part Number: HUU-02-124

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/27/2025

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Transmission Pan, Deep, Steel, EDP Coated Black, GM TH400, Each

Part Number: MRG-9786BMRG

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/27/2025

Bolts, Pressure Plate, Steel, Black Oxide, 3/8-16 in. Chevy, Mopar, 1955-1985, V8, Set of 6

Part Number: MCL-1500

4.25 out of 5 stars ( 16 )

Estimated Ship Date: Monday 10/27/2025

Manual Front Hub, Conversion, Chevy, Ford, GMC, with NP203 Transfer Case, Kit

Part Number: MMK-502

4.64 out of 5 stars ( 14 )

Estimated Ship Date: Monday 10/27/2025

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Differential Carrier Cases, Dana 44, 30 Spline, 3.92 and Up Ratio, Each

Part Number: YGA-20028

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/27/2025

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Clutch Kit, Stage 2 Daily Driver, Single, 1.130 in. - 10-spline, Organic Disc, Pressure Plate, Chevy, 5.7L, Kit

Part Number: SBB-K04535-HD-O

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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