1978 Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Yukon Gear & Axle Differential Pinion Yokes YY C3723252

Yoke, Differential Location, 27-spline, Spicer 1310 U-joint Style, Rear, Chrysler 7.25 in., Chrysler 8.25 in.

Part Number: YGA-41004

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Sachs Stock Replacement 168-Tooth Flywheel NFW1007

Flywheel, Replacement, 168-tooth, 6-bolt, Cast Iron, 14.150 in. Diameter, Chevrolet, Each

Part Number: SXR-NFW1007

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

PRW Pro Series Black Label Edition 168-Tooth Flexplate 2045473

FLEXPLATE, PRO SERIES, BLACK LABEL, SFI, CHEV 454 1970-90, 168T, Early, External Bal, .187" Thick Core, High HP Design, Incl Late Model 6 bolt convert

Part Number: PQX-2045473

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Yukon Gear & Axle Differential Pinion Yokes YP TRKD44-1310U

Yukon trail repair kit for Dana 30 and 44 with 1310 size U/Joint and u-bolts

Part Number: YGA-32279

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Hurst Billet Aluminum Shifter Sticks for 1975-1986 C10, 1973-1974 C10 PICKUP - 53852HST

Shifter Stick, Billet Aluminum, Natural, Lay Back, 12.50 in. Length, 6.50 in. Layback, 3/8 in.-16 Threads, Universal, Each

Part Number: HUU-53852HST

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Motive Gear Ten Factory Axle Shafts MG20127B

Axle Shaft, Direct Fit, 4340 Chromoly, 19-Spline, 9.940 in. Length, Chevy, GMC, Jeep, Each

Part Number: MGR-MG20127B

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Lokar Hi-Tech Flexible Braided Stainless Transmission Dipsticks TD-3727TM

Lokar Hi-Tech Flexible Braided Stainless Transmission Dipsticks TD-3727TM

Transmission Dipstick, Braided Stainless Steel, Natural, Transmission Mount, Torqueflite 727, Each

Part Number: LOK-TD-3727TM

3.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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SVL Drivetrain Ring and Pinion Gear Sets 2020954 GM 8.5/8.6 in. 3.90 Gears

Ring & Pinion Gear Set GM 10 Bolt 8.5" / 3.90 Ratio

Part Number: SVL-2020954

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

American Powertrain Shifter Handles SLUN-10002

Shifter Stick, 10 in. Stick Length, Standard 2 Bolt, Bucket Seat, Chevrolet, Ford, Each

Part Number: AWR-SLUN-10002

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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OMIX-ADA - Axle Bearings for 1976-1983 CJ5, 1976-1986 CJ7, 1981-1985 SCRAMBLER - 16536.06

BEARING KIT 1-PIECE AXLE

Part Number: OMX-1653606

Not Yet Reviewed

Estimated Ship Date: Jun 10, 2026 if ordered today

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Estimated Ship Date: Jun 10, 2026 if ordered today

Richmond Gear EXCel Ring and Pinion Sets GM75410TK GM 7.5/7.625 in. 4.10 Gears

Gear, Ring and Pinion, EXCel, 4.10:1 Ratio, GM, 7.5/7.625 in., 10-Bolt, Set

Part Number: RMG-GM75410TK

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Yukon Gear & Axle Differential Pinion Yokes YY D60-1330-29U

Yukon yoke for Dana 60 and 70 with a 1330 U/Joint size

Part Number: YGA-41025

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Dorman Axle Shafts for 1979-1981 CAMARO, 1975-1981 FIREBIRD - 630-141

Axle Shaft, Rear, C-clip Type, 28-spline Inner, Steel, 30.000 in. Length, GM 8.5 in., Chevy, Pontiac, Each

Part Number: RNB-630-141

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Motive Gear Full Spools FS9-28LW

Spool, Full Size, Steel, 28-Spline, 10-Bolt, Ford 9 in., Each

Part Number: MGR-FS9-28LW

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Lokar Hi-Tech Flexible Braided Stainless Transmission Dipsticks TD-30C6FM36

Transmission Dipstick, Braided Stainless Steel, Natural, Firewall Mount, 36 in. Length, Ford, C-6, Each

Part Number: LOK-TD30C6FM36

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Sachs Stock Replacement Clutch Kits K1877-09

CLUTCH KIT

Part Number: SXR-K1877-09

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

USA Standard Gear Master Overhaul Kits ZK F7.5

USA Standard Master Overhaul kit for the Ford 7.5 differential

Part Number: SPZ-37027

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Yukon Gear & Axle Bearing Kits BK C9.25-R

Ring and Pinion Gear Installation Kit, Bearing Overhall, 29 Spline, Chrysler 9.25 in., Kit

Part Number: YGA-11011

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Yukon Gear & Axle Differential Clutch Sets YPKGM7.5-PC-DG1

Differential Clutch, Dura-Grip Composite Clutch Pack, Rear, GM, 7.5/7.625 in., Set

Part Number: YGA-16119

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

TCI Premium Series 157-Tooth Flexplate 529103

Flexplate, Premium, 157 Tooth, 10.500 in. Bolt Pattern, Steel, Black E-Coated, External 28 oz. Imbalance, Ford, Small Block, Each

Part Number: TCI-529103

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Spicer Drivetrain Products Axle Shafts 10007802

Chromoly Front Axle Shaft - Inner (Dana 44) GM 8.5" LH

Part Number: SDH-10007802

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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SVL Drivetrain Spider Gear Kits 2023888

Differential Inner Gear Kit; Ford 9 - 28 Spline, Positraction

Part Number: SVL-2023888

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Motive Gear 35 Spline Differential Carrier Cases Dana 60 FSD60-35L

Full Spool

Part Number: MGR-FSD60-35L

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

LuK Clutch Kits 6243328770

CLUTCH KIT CHRYSLER, DODGE, PLYMOUTH 59-80

Part Number: LUK-05-003

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

USA Standard Gear Axle Shafts ZA G1255802-SH

Axle Shaft, 28-Spline, 30.125 in. Length, Rear, Chevy, Pontiac, Each

Part Number: SPZ-35050

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow