1978 PONTIAC FIREBIRD Transmission & Drivetrain

Flywheel Fasteners, 12-point, 7/16-20 in. Thread, Steel, Black, Buick, Cadillac, Chevy, Ford, Jeep, Set of 6

Part Number: RNB-74070

3.88 out of 5 stars ( 8 )

Estimated Ship Date: Today

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

Part Number: SPZ-35050

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

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Kickdown Bracket Only, Complete Kit Part # LOK-KD-2350U, Each

Part Number: LOK-KDB-4350

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Today

Automatic Transmission Lever, Steel, Natural, Each

Part Number: HUU-1050180

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Automatic Transmission Bushing, 2.004 in. O.D., 0.605 in. Length, BMW, Buick, Cadillac, Chevy, GMC, Isuzu, Jeep, Olds, Opel, Pontiac, Suzuki, Each

Part Number: DUR-44034

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Estimated Ship Date: Today

Flexplate Bolts, Hex Head, Steel, Black, 7/16 in.-20 Thread Size, 0.686 in. Underhead Length, Chevrolet, Oldsmobile, Pontiac, Set of 6

Part Number: PIO-859022

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

USA Standard Master Overhaul kit GM 8.5 in., Rear, Kit

Part Number: SPZ-37057

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Pilot Bearing, Roller, Steel, AMC, Buick, Chevy, GMC, Jeep, Oldsmobile, Pontiac, Studebaker, Each

Part Number: TMK-PB656HD

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Today

Differential Shims, Pinion Shim Type, Steel, Set

Part Number: MGR-1100

3.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

Ring and Pinion Gear Installation Kit, Bearing Overhaul, 30 Spline, Large Journal, GM 8.5 in., Kit

Part Number: YGA-11069

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Shifter Clips, Steel, Hurst, Set of 3

Part Number: AMD-W-697

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Bearing Race, Differential, Each

Part Number: TMK-LM501314

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Throwout Bearing, 1 3/8 in. Shaft Diameter, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: HAY-70-201

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Performance Mini Spool (GM 8.5 - 30 Spline)

Part Number: SDH-10015388

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Flywheel, Steel, 166-Tooth, 30.1 lb., External Engine Balance, Pontiac, V8, Each

Part Number: CTF-700610

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Bellhousing, Manual, Steel, Oldsmobile, Pontiac, Each

Part Number: LAK-15100

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 10, 2025 if ordered today

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Gear, Ring and Pinion, 3.08:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-4900171

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Yoke, 27-spline Inner, Cast Steel, 3.500 in. Overall Length, Rear, GM 7.5 in., GM 7.625 in., Each

Part Number: YGA-41090

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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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: Today

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Transmission Fluid Dipstick Components, Automatic Transmission Dipstick Tube Seals, Tube Grommet, 1.015 in. Bore Diameter, Ford, GM, Each

Part Number: ATP-SO35

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

U-Joints, Spicer 1310 To GM 3RL/S44/Mechanics 3/American Axle 1344, Steel, Each

Part Number: YGA-42013

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Gear, Ring and Pinion, 3.73:1 Ratio, GM, 7.5 in./7.625 in., 3 Series, Set

Part Number: MGR-G875373

4.45 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Wheel Bearings, Premium Low Drag, Steel Roller Bearing, Bearing Races, Front Inner, Front Outer, Kit

Part Number: DPR-00710585BR

Not Yet Reviewed

Estimated Ship Date: Today

Clutch Disc, Street, 200 Series, 1 1/8 in.- 10-Spline, 10.50 in. Disc, Each

Part Number: RAM-251

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Throwout Bearing, Standard, Self-aligning, Buick, Checker, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: TMK-614018

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today