Availability
1979 PONTIAC FIREBIRD Transmission & Drivetrain
Ring and Pinion Installation Kit, Basic, GM 8.5 in., Front/Rear, Kit
Part Number: MGR-R10RPK
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Gear, Ring and Pinion, 3.42:1 Ratio, 1.438 in. Pinion, 27 Spline, 7.500 in. Ring Gear, Series 2 Carrier, GM 7.5/7.6 in., Set
Part Number: YGA-24479
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Automatic Transmission Kickdown Cable, Hi-Tech, Black Vinyl, Natural Aluminum Fittings, GM, TH350, Kit
Part Number: LOK-KD-2350TPU
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Gear, Ring and Pinion, 3.90:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set
Part Number: RMG-4900341
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Throwout Bearing, 1 1/8 in. Shaft Diameter, 1.60 in. Overall Length, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: RAM-488L
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Wheel Hub Dust Cap, Steel, Zinc, 2.094 in. Diameter, Buick, Cadillac, Chevy, GMC, Isuzu, Oldsmobile, Pontiac
Part Number: RNB-618-102
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Sprag, Intermediate, Steel, GM, TH350, Each
Part Number: TCI-328910
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Gear, Ring and Pinion, 3.42:1 Ratio, GM, 8.5 in/8.6 in., Set
Part Number: MGR-GM10-342
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pinion Yoke, Steel, Spicer 1310 Type, 30-Spline, GM, 8.5 in., Kit
Part Number: YGA-41086
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Gear, Ring and Pinion, 2.73:1 Ratio, GM 8.5 in., Set
Part Number: RNB-697-812
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Cross Pin, GM, 10-Bolt, 8.5 in. Each
Part Number: MGR-14006401
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
U-Joints, Spicer 1310 To GM 3RL/S44/Mechanics 3/American Axle 1344, Steel, Each
Part Number: YGA-42013
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Clutch Kit, 5/6-Speed Conversion, Organic, 1 .125 in.-26-Spline, 11 in. Diameter Disc, Buick, Checker, Chevy, GMC, Pontiac, Oldsmobile, Kit
Part Number: HAY-83-1102
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Differential Ring and Pinion; GM 8.5 10 Bolt - 3.73 Ratio
Part Number: SVL-2023695
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Bushing Kit, Clutch Bellcrank Pivot, GM, A-Body, B-Body, F-Body, G-Body, X-Body, C/K Pickup, Kit
Part Number: GMK-4041951587S
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Clutch Kit, Powergrip, HD, Metallic, 1 1/8 in.- 26-Spline, 10.5 in. Disc, Chevy, 350, Kit
Part Number: RAM-98761HD
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Gear, Ring and Pinion, 3.73:1 Ratio, GM, 7.5 in., Set
Part Number: MGR-GM75-373
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Ring and Pinion Gear, 3.08:1 Ratio, GM, 8.5 in./8.6 in., Rear, Set
Part Number: SPZ-36211
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Differential Clutch, Steel Pack, Dura-Grip, Eaton, 18-Plate, GM, 8.875 in., Set
Part Number: YGA-16110
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Kickdown Bracket Only, Complete Kit Part # LOK-KD-2350U, Each
Part Number: LOK-KDB-4350
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Flywheel, Aluminum, 13.5 lbs., Chevy, Each
Part Number: FIZ-198681
Estimated Ship Date: Mar 20, 2026 if ordered today
Estimated Ship Date: Mar 20, 2026 if ordered today
Transmission Filter, Buick, Chevy, GMC, Oldsmobile, Pontiac, TH350, Kit
Part Number: ATP-B45
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Clutch Pushrod, Lower, Adjustable, GM, A-Body/F-Body/X-Body, Each
Part Number: GMK-4030951648S
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Spool, Full Size, Steel, 28-Spline, 10-Bolt, GM 8.5 in., Each
Part Number: MGR-FS10-28
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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