1978 PONTIAC FIREBIRD Transmission & Drivetrain

Ring and Pinion Gears and Installation Kit, 8.5" GM 3.08 REAR R&P GEAR/ INSTALL KIT PACKAGE with AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12620

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Estimated Ship Date: Sep 3, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 8.5" GM 3.90 REAR R&P GEAR/ INSTALL KIT PACKAGE with AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12623

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Estimated Ship Date: Sep 3, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 8.5" GM 4.11 REAR R&P GEAR/ INSTALL KIT PACKAGE with AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12624

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Estimated Ship Date: Sep 3, 2025 if ordered today

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Ring and Pinion Gear Installation Kit, Minimum Install, 27-spline, Standard Rotation, Rear, GM 7.5 in., GM 7.625 in., Kit

Part Number: YGA-12050

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Estimated Ship Date: Sep 3, 2025 if ordered today

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Cross Shaft, Differential, Steel, GM 8.5 in., with Mini-Spool, Each

Part Number: YGA-32238

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Estimated Ship Date: Sep 3, 2025 if ordered today

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Differential Carrier, Spartan Locker, Steel, 30-spline, Rear, GM 8.5 in., Each

Part Number: SPZ-17041

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Crosspin, Replacement, Steel, Spartan, GM 8.5 in., Each

Part Number: SPZ-17024

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Estimated Ship Date: Aug 18, 2025 if ordered today

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8.5" GM PINION KIT, KOYO BRGS

Part Number: SPZ-60012

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Estimated Ship Date: Aug 18, 2025 if ordered today

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8.5" GM REAR w/Aftermarket_AG-PRO,_YDG,_XHD-Std,_EATorDET BRG & SEAL KIT, KOYO BRGS

Part Number: SPZ-58050

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Neutral Safety Switch, Plastic, Buick, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: OER-3983965

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Clutch Linkage Bracket, Bellcrank Pivot Ball Bracket, Frame Side, Steel, EDP Coated, Chevrolet, Pontiac, Each

Part Number: OER-3973086

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Engine Timing Chain, High Performance Timing Chain

Part Number: MEL-40000

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Ring and Pinion Gears, 3.23:1 Ratio, 27-spline, Standard Ring Gear Rotation, GM 7.5 in., GM 7.625 in., Set

Part Number: SPZ-36194

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Ring and Pinion Gears, 3.73:1 Ratio, 27-spline, Standard Ring Gear Rotation, GM 7.5 in., GM 7.625 in., Set

Part Number: SPZ-36197

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Combo, ProFit, Close Ratio, T-56 Magnum, 6-Speed, 1975-81 GM F-Body, 2.66:1 First Gear, 0.63:1 Sixth, Kit

Part Number: AWR-COGM-F3G

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Estimated Ship Date: Sep 25, 2025 if ordered today

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Combo, ProFit, Wide Ratio, T-56 Magnum, 6-Speed, 1975-81 GM F-Body, 2.97:1 First Gear, 0.50:1 Sixth, Kit

Part Number: AWR-COGM-F3J

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Estimated Ship Date: Sep 25, 2025 if ordered today

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Shifter, White Lightning, Short Throw, Billet Aluminum, Tremec TKO 500/TKO 600, 2.73 in. Offset, Kit

Part Number: AWR-SHWL10100SR4

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Estimated Ship Date: Sep 25, 2025 if ordered today

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Shifter Cover, Console, Turned Swivel, Insert, Aluminum, Natural, Pontiac, Each

Part Number: OPS-TSS71

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Estimated Ship Date: Aug 20, 2025 if ordered today

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Clutch Disc, Street/Strip, Organic, 1.125 in.-10-Spline, 10.512 in. Disc, AMC, Buick, Chevy, Jeep, Each

Part Number: ACL-3000902

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Estimated Ship Date: Aug 14, 2025 if ordered today

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Bearing, Throwout, Clutch Release, 1.691 in. Inside Diameter, Buick, Checker, Chevrolet, GMC, Olds, Pontiac, Passenger Car, Truck, Each

Part Number: SKF-N1085

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Estimated Ship Date: Aug 21, 2025 if ordered today

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Transmission Modulator

Part Number: SMP-TM33

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Transmission Modulator

Part Number: SMP-TM63

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Axle Housing, Ford 9 in. Quadralink, Satin Black, Chevy, Pontiac, Each

Part Number: DSR-071503DS

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Estimated Ship Date: Jul 30, 2025 if ordered today

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Axle Housing, Ford 9 in. Quadralink, C6 Full Float Ends, Narrowed Housing, Natural Finish, Chevy, Pontiac, Each

Part Number: DSR-073003DS

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Estimated Ship Date: Jul 30, 2025 if ordered today

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Axle Housing, Ford 9 in. Quadralink, Natural Finish, Narrowed, Chevy, Pontiac, Each

Part Number: DSR-071003DS

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Estimated Ship Date: Jul 30, 2025 if ordered today

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