1971 Pontiac Firebird Differentials
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Motive Gear®Differential Ring Gear Spacer with BoltsPontiac Firebird with GM 8.5" Series Axle 1971, Differential Ring Gear Spacer with Bolts by Motive Gear®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this...Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain$64.48 - Ratech®Differential Bearing SpacerPontiac Firebird with GM Series Axle 1971, Differential Bearing Spacer by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your...OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service$17.11 - $33.25
- Ratech®Differential Crush SleevePontiac Firebird with GM Series Axle 1971, Differential Crush Sleeve by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your...OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service$4.21 - $28.46
- Ratech®Differential Pinion NutPontiac Firebird with 8.2" Ring Gear / 8.875" Ring Gear, GM Series Axle 1971, Differential Pinion Nut by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes...OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service$4.56
- Ratech®Ring Gear Bolt SetPontiac Firebird with GM Series Axle 1971, Ring Gear Bolt Set by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate...OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service$10.62 - $20.74
- Spicer®Rear Ring and Pinion Gear SetPontiac Firebird 1971, Rear Ring and Pinion Gear Set by Spicer®. All Spicer ring and pinion gears are designed and tested to meet original equipment specifications. When you purchase genuine Spicer ring and pinion gear sets, you can be...Premium heat treatment processesOptimal tooth profiles$214.97
- Spicer®SVL™ Rear Ring and Pinion Gear SetPontiac Firebird 1971, SVL™ Rear Ring and Pinion Gear Set by Spicer®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...High quality at an affordable priceExpertly made from premium materials$177.95 - $225.58
- Spicer®Rear Differential Case Gear KitPontiac Firebird Trans Am 1971, Rear Differential Case Gear Kit by Spicer®. Get everything you need to rebuild your differential case with genuine Spicer gear kits. Forged to ensure greater strength and increased durability, this is...Phosphate coating on cross shaftStatistically controlled heat treating$85.92 - $108.49
- Spicer®Unloaded Differential CasePontiac Firebird 1971, Unloaded Differential Case by Spicer®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...High quality at an affordable priceExpertly made from premium materials$117.69
- Spicer®Differential Crush SleevePontiac Firebird 1971, Differential Crush Sleeve by Spicer®. Spicer parts are designed, engineered, and manufactured to meet or exceed OE requirements because they are OE parts, ensuring a perfect fit with company full line of...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.20
- Motive Gear®Standard Open DifferentialPontiac Firebird with GM 8.5" Series Axle 1971, Standard Open Differential by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of company products...Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best$107.83 - $198.78
- Powertrax®Lock Right LockerPontiac Firebird with Open Differential 1971, Lock Right Locker by Powertrax®. With Couplers. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your...Brute force devices for rugged applicationsReplacement of differential case not required$361.68 - $432.80
- Richmond®Ring and Pinion Gear SetPontiac Firebird 1971, Ring and Pinion Gear Set by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$7.41
- Richmond®Excel™ Front Mini SpoolPontiac Firebird with GM 8.5" Series Axle 1971, Excel™ Front Mini Spool by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will perform better than advertised. Perfect for...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$83.67
- Richmond®Excel™ Full SpoolPontiac Firebird with GM 8.5" Series Axle 1971, Excel™ Full Spool by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$162.59
- Richmond®Rear Full SpoolPontiac Firebird with 12 Bolt, GM 8.875" Series Axle 1971, Rear Full Spool by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will perform better than advertised. Perfect for...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$162.59
- Richmond®Rear SpoolPontiac Firebird with C-Clip Eliminator Kit 1971, Rear Spool by Richmond®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential component...Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability$213.42 - $285.04
- Auburn Gear®ECTED Max™ Rear Limited Slip DifferentialPontiac Firebird 1971, ECTED Max™ Rear Limited Slip Differential by Auburn Gear®. With Selectable Full Locker. The ECTED Max™ is a selectable traction device; an on/off switch is mounted near the driver. When "off" – the clutch...Expertly crafted from superior materialsProvides exceptional reliability$1,575.77 - $1,636.44
- Alloy USA®Ring and Pinion Gear SetPontiac Firebird 1971, Ring and Pinion Gear Set by Alloy USA®. Mounting larger diameter wheels and tires requires a gear ratio change to maintain the same performance. But even if you're not getting new skins, changing to a lower gear...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$239.99 - $309.99
- Powertrax®Grip LS Traction SystemPontiac Firebird with 28 Spline, 2.73 Ratio and Numerically Higher, GM 8.5" Series Axle 1971, Grip LS Traction System by Powertrax®. Designed utilizing the latest technology, this product features premium quality and will perform better...Comes Fully AssembledCarbon Fiber and Steel Friction Plate Technology$498.63
- Powertrax®No-Slip Traction SystemPontiac Firebird with Open Differential 1971, No-Slip Traction System by Powertrax®. For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It...Extreme Traction PerformanceEnables a 2 Wheel Drive to outperform a 4 Wheel Drive in poor traction conditions$461.70 - $552.49
- GearFX®Eaton TrueTrac™ Differential KitPontiac Firebird 1971, Eaton TrueTrac™ Differential Kit by GearFX®.$1,950.48 - $2,516.89
- GearFX®Rear Gear KitPontiac Firebird 1971, Rear Gear Kit by GearFX®. GearFX's GM 12-Bolt rear gear assemblies use GearFX championship winning build procedures and attention to detail. All parts are individually inspected, and hand deburred for quality...High Performance Pinion YokeU-joint Bolt Kit$2,388.44 - $2,516.89
- Revolution Gear & Axle®Ring and Pinion Gear SetPontiac Firebird 1971, Ring and Pinion Gear Set by Revolution Gear & Axle®. Made from top quality 8620 Steel and are precision heat treated to OEM specifications, making for the best aftermarket gears available. Revolution gears are...Made to promote and inspire your off-road adventuresTested in demanding off-road conditions for maximum durability$188.99 - $226.99
- USA Standard Gear®Rear Mini SpoolPontiac Firebird with 8.5" Ring Gear, 10 Bolt Cover, 28 Spline Shaft 1971, Rear Mini Spool by USA Standard Gear®. Mini spools are a low-cost traction option for vehicles looking for full-time lockup. When it comes to a top-notch...Installs into a standard open carrier caseProvides 100% traction to both wheels at all times$107.17
- USA Standard Gear®Rear Ring and Pinion Gear SetPontiac Firebird 1971, Rear Ring and Pinion Gear Set by USA Standard Gear®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$236.05 - $469.38
- ACDelco®Gold™ Differential Pinion RacePontiac Firebird 1971, Gold™ Differential Pinion Race by ACDelco®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.18 - $11.40
- ACDelco®Gold™ Differential Pinion SealPontiac Firebird with 8.2" Ring Gear / with 8.5" Ring Gear 1971, Gold™ Differential Pinion Seal by ACDelco®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$3.84
- ACDelco®Professional™ Rear Outer Differential Pinion BearingPontiac Firebird with 8.2" Ring Gear 1971, Professional™ Rear Outer Differential Pinion Bearing by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$10.86
- Yukon Gear & Axle®Dura Grip™ Rear Differential CasePontiac Firebird with GM 12" Series Axle 1971, Dura Grip™ Rear Differential Case by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this...Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain$385.89
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1971 Pontiac Firebird Models
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