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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 7 - Jul 12
For Your Every Summer RSVP, with Code: SUMMER15
Description
Eaton Posi Differential 30 Spline 1.32in Axle Shaft Diameter 2.73 & Up Ratio Fr/Rr 8.5in / Rr 8.6inThe Eaton Posi limited slip differential is the perfect way to control traction in street rods, light duty pickups and all types of tarmac running race cars. Featuring pyrolytic carbon clutches, rebuildable design, net forged gears for added strength and seamless, automatic operation. This Part Fits: Year Make Model Submodel 1973 1975 Buick Apollo Base 1975 Buick Apollo SR 1988 1996 Buick Century Custom 1988 1989 Buick Century Estate Wagon 1988
The Eaton Posi limited-slip differential is the perfect way to control traction in street rods, light duty pickups and all types of tarmac running race cars. Featuring pyrolytic carbon clutches, rebuildable design, net-forged gears for added strength and seamless, automatic operation.This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1973-1975 | Buick | Apollo | Base |
| 1975 | Buick | Apollo | SR |
| 1988-1996 | Buick | Century | Custom |
| 1988-1989 | Buick | Century | Estate Wagon |
| 1988-1993,1996 | Buick | Century | Limited |
| 1991-1996 | Buick | Century | Special |
| 1991-1996 | Buick | Commercial Chassis | Base |
| 1988-1989 | Buick | Electra | Estate Wagon |
| 1988-1990 | Buick | Electra | Limited |
| 1988-1990 | Buick | Electra | Park Avenue |
| 1989-1990 | Buick | Electra | Park Avenue Ultra |
| 1988-1990 | Buick | Electra | T-Type |
| 1988-1991 | Buick | LeSabre | Base |
| 1988-1996 | Buick | LeSabre | Custom |
| 1988-1990 | Buick | LeSabre | Estate Wagon |
| 1988-1996 | Buick | LeSabre | Limited |
| 1991-1996 | Buick | Park Avenue | Base |
| 1991-1996 | Buick | Park Avenue | Ultra |
| 2004-2007 | Buick | Rainier | CXL |
| 2004-2005 | Buick | Rainier | CXL Plus |
| 1988-1991 | Buick | Reatta | Base |
| 1973-1987 | Buick | Regal | Base |
| 1988-1996 | Buick | Regal | Custom |
| 1982-1983 | Buick | Regal | Estate Wagon |
| 1987 | Buick | Regal | GNX |
| 1989-1996 | Buick | Regal | Gran Sport |
| 1984-1987 | Buick | Regal | Grand National |
| 1978-1996 | Buick | Regal | Limited |
| 1982 | Buick | Regal | Limited Turbo |
| 1996 | Buick | Regal | Olympic Gold Edition |
| 1978-1982 | Buick | Regal | Sport |
| 1976-1977 | Buick | Regal | SR |
| 1983-1986 | Buick | Regal | T-Type |
| 1975-1978,1995-1996 | Buick | Riviera | Base |
| 1975 | Buick | Riviera | GS |
| 1988-1993 | Buick | Riviera | Luxury |
| 1978 | Buick | Riviera | LXXV Anniversary Edition |
| 1976 | Buick | Riviera | Sport |
| 1976 | Buick | Riviera | SR |
| 1988-1989 | Buick | Riviera | T-Type |
| 1992-1995 | Buick | Roadmaster | Base |
| 1996 | Buick | Roadmaster | Collector's Edition |
| 1991-1995 | Buick | Roadmaster | Estate Wagon |
| 1996 | Buick | Roadmaster | Estate Wagon Collector's Edition |
| 1992-1995 | Buick | Roadmaster | Limited |
| 1996 | Buick | Roadmaster | Limited Collector's Edition |
| 1988-1989 | Buick | Skyhawk | Custom |
| 1988-1989 | Buick | Skyhawk | SE |
| 1970,1972 | Buick | Skylark | 350 |
| 1970-1972,1975-1979,1990-1991 | Buick | Skylark | Base |
| 1970-1972,1978-1979,1988-1996 | Buick | Skylark | Custom |
| 1990-1996 | Buick | Skylark | Gran Sport |
| 1988-1989,1993-1996 | Buick | Skylark | Limited |
| 1990-1991 | Buick | Skylark | Luxury Edition |
| 1996 | Buick | Skylark | Olympic Gold Edition |
| 1976-1979 | Buick | Skylark | S |
| 1978 | Buick | Skylark | Sport |
| 1975-1977 | Buick | Skylark | SR |
| 1999-2000,2002-2013 | Cadillac | Escalade | Base |
| 2009-2013 | Cadillac | Escalade | Hybrid |
| 2010-2013 | Cadillac | Escalade | Hybrid Platinum |
| 2011-2013 | Cadillac | Escalade | Luxury |
| 2008-2013 | Cadillac | Escalade | Platinum |
| 2011-2013 | Cadillac | Escalade | Premium |
| 2003-2013 | Cadillac | Escalade ESV | Base |
| 2011-2013 | Cadillac | Escalade ESV | Luxury |
| 2008-2013 | Cadillac | Escalade ESV | Platinum |
| 2011-2013 | Cadillac | Escalade ESV | Premium |
| 2002-2009 | Cadillac | Escalade EXT | Base |
| 2013 | Chevrolet | Avalanche | Black Diamond LS |
| 2013 | Chevrolet | Avalanche | Black Diamond LT |
| 2013 | Chevrolet | Avalanche | Black Diamond LTZ |
| 2007-2012 | Chevrolet | Avalanche | LS |
| 2007-2012 | Chevrolet | Avalanche | LT |
| 2007-2012 | Chevrolet | Avalanche | LTZ |
| 2002-2005 | Chevrolet | Avalanche 1500 | Base |
| 2005-2006 | Chevrolet | Avalanche 1500 | LS |
| 2005-2006 | Chevrolet | Avalanche 1500 | LT |
| 2002-2003 | Chevrolet | Avalanche 1500 | North Face |
| 2002-2003 | Chevrolet | Avalanche 1500 | On Road Edition |
| 2003 | Chevrolet | Avalanche 1500 | WBH |
| 2004-2006 | Chevrolet | Avalanche 1500 | Z66 |
| 2002-2006 | Chevrolet | Avalanche 1500 | Z71 |
| 1988-1996 | Chevrolet | Beretta | Base |
| 1989-1993 | Chevrolet | Beretta | GT |
| 1990-1993 | Chevrolet | Beretta | GTZ |
| 1990 | Chevrolet | Beretta | Indianapolis 500 Pace Car |
| 1994-1996 | Chevrolet | Beretta | Z26 |
| 1995-1999 | Chevrolet | Blazer | Base |
| 1996-2000 | Chevrolet | Blazer | LS |
| 1995-2000 | Chevrolet | Blazer | LT |
| 1999-2000 | Chevrolet | Blazer | Trailblazer |
| 1990-1993 | Chevrolet | C1500 | 454 SS |
| 1994-1997 | Chevrolet | C1500 | Base |
| 1988-1998 | Chevrolet | C1500 | Cheyenne |
| 1988-1992 | Chevrolet | C1500 | Scottsdale |
| 1988-1998 | Chevrolet | C1500 | Silverado |
| 1990-1998 | Chevrolet | C1500 | WT |
| 1996 | Chevrolet | C1500 Suburban | Base |
| 1996 | Chevrolet | C1500 Suburban | LS |
| 1996 | Chevrolet | C1500 Suburban | LT |
| 1988,1993-1996 | Chevrolet | Camaro | Base |
| 1993 | Chevrolet | Camaro | Indianapolis 500 Pace Car |
| 1988-1990 | Chevrolet | Camaro | Iroc-Z |
| 1989-1992,1996 | Chevrolet | Camaro | RS |
| 1992 | Chevrolet | Camaro | RS Heritage Edition |
| 1991-1996 | Chevrolet | Camaro | Z28 |
| 1992 | Chevrolet | Camaro | Z28 Heritage Edition |
| 1988-1992 | Chevrolet | Caprice | Base |
| 1988-1996 | Chevrolet | Caprice | Classic |
| 1988-1990 | Chevrolet | Caprice | Classic Brougham |
| 1993-1994 | Chevrolet | Caprice | Classic LS |
| 1988-1990 | Chevrolet | Caprice | Classic LS Brougham |
| 1991-1993 | Chevrolet | Caprice | Classic LTZ |
| 1988-1990,1995-1996 | Chevrolet | Cavalier | Base |
| 1995-1996 | Chevrolet | Cavalier | LS |
| 1988-1994 | Chevrolet | Cavalier | RS |
| 1988-1994 | Chevrolet | Cavalier | VL |
| 1988-1996 | Chevrolet | Cavalier | Z24 |
| 1988-1990 | Chevrolet | Celebrity | Base |
| 1989 | Chevrolet | Celebrity | CL |
| 1988-1990 | Chevrolet | Celebrity | Eurosport |
| 2004 | Chevrolet | Colorado | Base |
| 2004,2006-2008 | Chevrolet | Colorado | LS |
| 2006-2012 | Chevrolet | Colorado | LT |
| 2004-2005 | Chevrolet | Colorado | Sport |
| 2004-2005 | Chevrolet | Colorado | Sport LS |
| 2006-2012 | Chevrolet | Colorado | WT |
| 2004-2005 | Chevrolet | Colorado | Z71 |
| 2004-2005 | Chevrolet | Colorado | Z71 LS |
| 2004-2005 | Chevrolet | Colorado | Z85 |
| 2004-2005 | Chevrolet | Colorado | Z85 LS |
| 1988-1989,1994-1996 | Chevrolet | Corsica | Base |
| 1988,1990-1993 | Chevrolet | Corsica | LT |
| 1989-1990,1992 | Chevrolet | Corsica | LTZ |
| 1988 | Chevrolet | Corvette | 35th Anniversary Edition |
| 1993 | Chevrolet | Corvette | 40th Anniversary Edition |
| 1988-1996 | Chevrolet | Corvette | Base |
| 1996 | Chevrolet | Corvette | Collector's Edition |
| 1996 | Chevrolet | Corvette | Grand Sport |
| 1995 | Chevrolet | Corvette | Indianapolis 500 Pace Car |
| 1990-1995 | Chevrolet | Corvette | ZR-1 |
| 1996-2013 | Chevrolet | Express 1500 | Base |
| 1996-2013 | Chevrolet | Express 1500 | LS |
| 2001-2002,2006-2013 | Chevrolet | Express 1500 | LT |
| 1988-1995 | Chevrolet | G10 | Beauville |
| 1988-1995 | Chevrolet | G10 | Chevy Van |
| 1988-1995 | Chevrolet | G10 | Sportvan |
| 1988-1995 | Chevrolet | G20 | Beauville |
| 1988-1995 | Chevrolet | G20 | Chevy Van |
| 1988-1995 | Chevrolet | G20 | Sportvan |
| 1994-1996 | Chevrolet | Impala | SS |
| 1994-1997 | Chevrolet | K1500 | Base |
| 1988-1998 | Chevrolet | K1500 | Cheyenne |
| 1988-1992 | Chevrolet | K1500 | Scottsdale |
| 1988-1998 | Chevrolet | K1500 | Silverado |
| 1991 | Chevrolet | K1500 | Sport |
| 1990-1998 | Chevrolet | K1500 | WT |
| 1996 | Chevrolet | K1500 Suburban | Base |
| 1996 | Chevrolet | K1500 Suburban | LS |
| 1996 | Chevrolet | K1500 Suburban | LT |
| 1988-1991 | Chevrolet | K2500 | Cheyenne |
| 1988-1991 | Chevrolet | K2500 | Scottsdale |
| 1988-1991 | Chevrolet | K2500 | Silverado |
| 1977-1980 | Chevrolet | K5 Blazer | Cheyenne |
| 1981-1986 | Chevrolet | K5 Blazer | Custom |
| 1977-1980 | Chevrolet | K5 Blazer | Custom Deluxe |
| 1981 | Chevrolet | K5 Blazer | Deluxe |
| 1984 | Chevrolet | K5 Blazer | Scottsdale |
| 1978,1980-1986 | Chevrolet | K5 Blazer | Silverado |
| 1990-1996 | Chevrolet | Lumina | Base |
| 1990-1994 | Chevrolet | Lumina | Euro |
| 1995-1996 | Chevrolet | Lumina | LS |
| 1991-1994 | Chevrolet | Lumina | Z34 |
| 1988 | Chevrolet | Monte Carlo | Base |
| 1988,1995-1996 | Chevrolet | Monte Carlo | LS |
| 1988 | Chevrolet | Monte Carlo | SS |
| 1995-1996 | Chevrolet | Monte Carlo | Z34 |
| 1988 | Chevrolet | Nova | Base |
| 1988 | Chevrolet | Nova | CL |
| 1988 | Chevrolet | Nova | Twin Cam |
| 1988 | Chevrolet | R10 Suburban | Scottsdale |
| 1988 | Chevrolet | R10 Suburban | Silverado |
| 1989-1991 | Chevrolet | R1500 Suburban | Scottsdale |
| 1989-1991 | Chevrolet | R1500 Suburban | Silverado |
| 1994 | Chevrolet | S10 Blazer | Base |
| 1994 | Chevrolet | S10 Blazer | LT |
| 1994 | Chevrolet | S10 Blazer | Tahoe |
| 1994 | Chevrolet | S10 Blazer | Tahoe LT |
| 1999-2005 | Chevrolet | Silverado 1500 | Base |
| 2016-2019 | Chevrolet | Silverado 1500 | Custom |
| 2019 | Chevrolet | Silverado 1500 | Custom Trail Boss |
| 2014-2019 | Chevrolet | Silverado 1500 | High Country |
| 2004-2006,2009-2013 | Chevrolet | Silverado 1500 | Hybrid |
| 1999-2013,2015-2018 | Chevrolet | Silverado 1500 | LS |
| 1999-2019 | Chevrolet | Silverado 1500 | LT |
| 2019 | Chevrolet | Silverado 1500 | LT Trail Boss |
| 2007-2019 | Chevrolet | Silverado 1500 | LTZ |
| 2019 | Chevrolet | Silverado 1500 | RST |
| 2003-2006 | Chevrolet | Silverado 1500 | SS |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
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4.2 ★★★★★
Based on 2326 reviews
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Product Reviews
★★★★★ 5
Great source of protein.
Flavor Name: Chocolate, Size: 14 Fl Oz (Pack of 12)
Great source of protein! It is not too sweet and the chocolate flavor is the best. There is not any nasty after taste, so they are easy to drink. My only complaint is how expensive they are.
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Reviewed in the United States on May 19, 2026
★★★★★ 5
Great Tasting and Already to GO!!
Flavor Name: Chocolate, Size: 14 Fl Oz (Pack of 12)
As someone who’s into fitness, I was looking for a tasty protein shake that I could grab on the go, and the Core Power High Protein Milk Shakes have become my favorite. This is the chocolate flavor, 14 fl oz bottles, and they come in a case of 12. Each bottle packs 26g of protein which is perfect for recovery after a workout or even as a meal supplement if I’m in a rush. What sets Core Power apart for me is the taste and texture – the chocolate flavor is rich and creamy, not chalky or overly sweet like some other RTD shakes. It’s like drinking a chocolate milk, honestly. I also like that it’s made with real milk (ultra-filtered lowfat milk), so it contains natural high-quality protein (both whey and casein) and it also has a good amount of calcium. It’s not just a thin water-based shake; it feels more satisfying and indulgent. Despite the creaminess, it’s actually low fat and doesn’t sit heavy in my stomach. I usually chill them in the fridge and it’s a nice cold treat post-gym. They’re lactose-free (the ultra-filtering removes lactose, I believe), which is great because I’m a bit lactose sensitive and I’ve had zero issues digesting these. Each bottle also has around 170 calories and they are pretty low in added sugar compared to some other brands – plus the 26g of protein per bottle is a solid dose. I find it keeps me full for a decent amount of time. The convenience is top-notch; I keep a couple in my gym bag (they’re shelf-stable until opened) and a bunch in the fridge. The 12 pack usually lasts me a couple of weeks if I’m doing one a day after workouts. It’s also a lifesaver for those mornings I don’t have time for breakfast – I can just drink one of these and know I’ve gotten protein and some nutrients in. All in all, Core Power Chocolate is delicious and effective. It feels like a treat but is fueling my body with what it needs. I’ve tried many protein shakes and this one is by far the best tasting and easiest on the stomach. Highly recommend for athletes, gym-goers, or anyone wanting a protein boost with great taste.
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Reviewed in the United States on July 18, 2025
★★★★★ 4
Good taste, convenient
Flavor Name: Chocolate, Size: 14 Fl Oz (Pack of 12)
I’m not the biggest fan of protein shakes but find these to be quite good. My dietitian recommended them as a convenient option for snacks or days when I need something quick I can grab. These hit the spot on those busy meeting days and keep me energized and full til my next meal.
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Reviewed in the United States on May 8, 2026
★★★★★ 5
Is this a meal replacement or a chocolate shake?
Flavor Name: Chocolate, Size: 14 Fl Oz (Pack of 12)
By far my favorite meal replacement shake! Delicious like a chocolate shake! Chock full of protein and other essential ingredients for a healthy meal. I like the vanilla one but by far chocolate is my favorite. Very smooth and can probably mix with other supplements, it goes down easy. You can also take it with you on the go!
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Reviewed in the United States on April 3, 2026
★★★★★ 5
Tastes great!
Flavor Name: Chocolate, Size: 14 Fl Oz (Pack of 12)
Multiple times re-ordering, this is a great tasting drink. That is quick and easy to grab for everybody in the house. Full of protein taste great and healthy. Makes me feel good. Having even the kids grab one on their way out the door if they are missing a meal or need a quick snack or pick me up before sports we currently need to re-order so I don’t have any pictures to post but if you’re thinking about it I would get them .
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Reviewed in the United States on April 26, 2026