1978 PONTIAC FIREBIRD Transmission & Drivetrain

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

Part Number: MGR-R10REMK

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/20/2025

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Gear, Ring and Pinion, 5.13:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-6901711

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/20/2025

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Flywheels, OE Replacement, Ductile Iron, 153-tooth, 16 lbs., Internal Engine Balance, Chevy, GMC, Pontiac, Each

Part Number: PFT-50-6516

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/20/2025

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Automatic Transmission Pan, Stock Capacity, Aluminum, Polished, GM, TH350, Each

Part Number: TCI-328010

3.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 10/20/2025

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Gear, Ring and Pinion, 3.42:1 Ratio, GM, 7.5 in./7.625 in., 10-Bolt, 2 Series, Set

Part Number: RMG-4900051

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/20/2025

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Gear, Ring and Pinion, EXCel, 3.73:1 Ratio, GM, 7.5/7.625 in., 10-Bolt, Set

Part Number: RMG-GM75373TK

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 7, 2025 if ordered today

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

Part Number: MGR-R10RSKT

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/20/2025

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Bearing Race, Pinion, 3.250 in. Diameter, Each

Part Number: TMK-M802011

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/20/2025

Shifter, White Lightning, Short Throw, Billet Aluminum, Tremec TKX 5-Speed, 2.750 in. Offset, Each

Part Number: AWR-S0005

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

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Hydraulic Clutch Kit 1970 1981 Camaro Firebird with Tremec TKO TKX

Part Number: IST-HGF2TKX

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

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Yoke, Differential Location, 27-spline Inner, Steel, Mechanics 3R U-joint Style, Rear, GM 7.5 in., GM 7.6 in.

Part Number: YGA-41088

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/20/2025

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

Part Number: RNB-697-812

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/20/2025

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Pinion Shims, Steel, Kit

Part Number: YGA-55009

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/20/2025

RING GEAR

Part Number: PIO-FRG-166N

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/20/2025

Pressure Plate Bolts, Hex Head, Steel, Black, 3/8 in.-16 Thread, Chevrolet, Chrysler, Dodge, Oldsmobile, Plymouth, Pontiac, Set of 6

Part Number: MCL-1512

5.0 out of 5 stars ( 4 )

Cannot be shipped Internationally

• Restricted

Detent Cable, Black, 40.0 in. Length, for TH350 Transmission, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: ATP-Y100

3.86 out of 5 stars ( 14 )

Estimated Ship Date: Monday 10/20/2025

Bearing, Rear Axle, Steel, Replacement, Each

Part Number: NTL-5707

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/20/2025

Axle, Direct Fit, C-Clip, Rear, 1541H Steel, 30-Spline, GM F-Body, A-Body, 8.5 in., Each

Part Number: MSR-A103003-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/20/2025

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Torque Converters, Remanufactured, OEM Style, 1.875 in. Slotted Hub, 3 Lug Mount, 12.00 in. Diameter, 1,400 Stall, Buick, Oldsmobile, Pontiac, Each

Part Number: CCV-TQBU1A

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

• Core Charge $75.00
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Flywheel, Steel, 166-Tooth, 30 lb., Internal Engine Balance, Pontiac, V8, Each

Part Number: HAY-13-130

4.56 out of 5 stars ( 9 )

Estimated Ship Date: Nov 10, 2025 if ordered today

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Clutch Kit, DFX, Performance, Single Disc, 26-Spline, 1.125 in. Diameter, 11 in. Disc Diameter, Cerametallic, 6-Paddle, Sprung Hub, Kit

Part Number: CTF-315148552

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 10, 2025 if ordered today

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Pressure Plate, Centerforce II, Diaphragm-Style, 10.4 in. Disc Diameter, Each

Part Number: CTF-CFT361739

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/20/2025

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Crosspin Bolt, 5/16 in. Hex Head, Each

Part Number: YGA-33067

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/20/2025

Gear, Ring and Pinion, 4.88:1 Ratio, 1.625 in. Pinion, 30 Spline, 8.500 in. Ring Gear, GM 8.5/8.6 in., Set

Part Number: YGA-24162

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

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Gear, Ring and Pinion, 3.08:1 Ratio, GM, 7.5 in./7.625 in., 2 Series, Set

Part Number: MGR-G875308

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/20/2025

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