Spider Gear Set GM 8.5 Inch 30 Spline USA Standard Gear

Make Vehicle	Model	Submodel	Year	Engine	Notes
1973-1975 Buick Apollo	Apollo		1973-1975
1971-1989 Buick Electra	Electra		1971-1989
1973-1987 Buick Regal	Regal		1973-1987
1975-1978 Buick Riviera	Riviera		1975-1978
1970-1972, 1975-1979 Buick Skylark	Skylark		1970-1972, 1975-1979
1999-2000 Cadillac Escalade	Escalade		1999-2000
1970-1972 Chevrolet Bel Air	Bel Air		1970-1972
1987-1994 Chevrolet Blazer	Blazer		1987-1994
1977-1986 Chevrolet C/K 10	C/K 10		1977-1986
1988-1999 Chevrolet C/K 1500	C/K 1500		1988-1999
1977-1986 Chevrolet C/K 20	C/K 20		1977-1986
1989-2000 Chevrolet C/K 2500	C/K 2500		1989-2000
1994-1999 Chevrolet C1500	C1500		1994-1999
1970-1981 Chevrolet Camaro	Camaro		1970-1981
1970-1996 Chevrolet Caprice	Caprice		1970-1996
1973 Chevrolet Chevelle	Chevelle		1973
1971-1976 Chevrolet El Camino	El Camino		1971-1976
1996-2003 Chevrolet Express	Express		1996-2003
1979-1995 Chevrolet G10	G10		1979-1995
1975-1995 Chevrolet G20	G20		1975-1995
1971-1985, 1994-1996 Chevrolet Impala	Impala		1971-1985, 1994-1996
1977-1986 Chevrolet K5 Blazer	K5 Blazer		1977-1986
1973-1983 Chevrolet Malibu	Malibu		1973-1983
1973-1978 Chevrolet Monte Carlo	Monte Carlo		1973-1978
1970-1979 Chevrolet Nova	Nova		1970-1979
1987 Chevrolet R/V 10	R/V 10		1987
1987 Chevrolet R/V 20	R/V 20		1987
1994-2000 Chevrolet S10	S10		1994-2000
1977-2000 Chevrolet Suburban	Suburban		1977-2000
1995-1998 Chevrolet Tahoe	Tahoe		1995-1998
1977-1978 GMC C/K 15	C/K 15		1977-1978
1979-1986, 1988-1999 GMC C/K 1500	C/K 1500		1979-1986, 1988-1999
1977-1978 GMC C/K 25	C/K 25		1977-1978
1979-1986, 1997-2000 GMC C/K 2500	C/K 2500		1979-1986, 1997-2000
1979-1995 GMC G1500	G1500		1979-1995
1979-1995 GMC G2500	G2500		1979-1995
1987 GMC R1500	R1500		1987
1988-1991 GMC R1500 Suburban	R1500 Suburban		1988-1991
1996-2003 GMC Savana	Savana		1996-2003
1994-2000 GMC Sonoma	Sonoma		1994-2000
1992-1993 GMC Typhoon	Typhoon		1992-1993
1987 GMC V1500	V1500		1987
1988-1991 GMC V1500 Suburban	V1500 Suburban		1988-1991
1987 GMC V2500	V2500		1987
1988-1991 GMC V2500 Suburban	V2500 Suburban		1988-1991
1992-2000 GMC Yukon	Yukon		1992-2000
1970-1977 Oldsmobile Cutlass	Cutlass		1970-1977
1985-1987 Oldsmobile Cutlass Supreme	Cutlass Supreme		1985-1987
1973-1979 Oldsmobile Omega	Omega		1973-1979
1970-1986 Pontiac Bonneville	Bonneville		1970-1986
1970-1973, 1977 Pontiac Catalina	Catalina		1970-1973, 1977
1970-1981 Pontiac Firebird	Firebird		1970-1981
1970-1973 Pontiac GTO	GTO		1970-1973
1973-1974, 1977-1987 Pontiac Grand Prix	Grand Prix		1973-1974, 1977-1987
1975-1977 Pontiac LeMans	LeMans		1975-1977

Who is USA Standard Gear?

USA Standard Gear is a company that supplies high-quality parts for the automotive industry. They are a one-stop-shop for all your drivetrain component needs and have one of the industry's most comprehensive parts list and inventory. Today, they are considered the leading supplier of these parts in the United States.

Drivetrain Experts

The company offers various parts ranging from axles, differential gears, lockers, limited slips, drivelines, and more. It is built by a team of craftsmen who has years of experience when it comes to assembling and modifying their own builds. This passion is what drives the company to create some of the best products in the market.

Quality In Every Product

All their parts are manufactured in their facility equipped with the latest and most sophisticated tools available today. They also have two high-tech testing labs to ensure that every product comes out with the company's quality.

The USA Standard Gear engineering team is constantly on edge trying to find ways to develop and further improve their products. That is why they can produce innovative parts that adapt to the changing trend in the automotive world.

Purchase USA Standard Gear at Vivid Racing

If you are in the market for reliable and top-notched drivetrain components, then USA Standard Gear is the brand for you. With years of experience developing their products, they have provided their customers with parts they could trust, whether it's a replacement component or an upgrade. 

To know more about USA Standard Gear, visit Vivid Racing and check out their list of offerings that fit your specific requirement.

USA Standard Gear® ("USA Standard") warrants the original retail purchaser that all USA Standard products will be free from defects in materials and workmanship for the periods shown herein. USA Standard makes no other warranty of any kind, express or implied. All other warranties, including but not limited to an implied warranty of merchantability or fitness for a particular purpose, are excluded. This warranty is offered provided that the USA Standard product has been installed and maintained in accordance with USA Standard instructions, and that it has not been subject to modification, accident, abnormal use or misuse. At USA Standard's discretion, this warranty may be voided if installation of USA Standard product(s) occurs on vehicles with tires that exceed USA Standard Maximum Recommended Tire Size.

Upon notification of a warranty claim, USA Standard shall investigate the claim of defect, and, in the event of a verified defect, shall, at their sole choice, either repair the defective product or replace it.

This warranty does not cover, and USA Standard shall not be liable for, incidental or consequential damages, including loss of time, road service charges, labor charges, inconvenience, loss of vehicle use, loss of revenues, or loss or damage to personal property (including loss or damage to vehicle parts due to the failure of the USA Standard product). In addition, this warranty does not cover, and USA Standard shall not be liable for, any undertaking, representation, or agreements made by dealers or other third parties selling USA Standard Gear® products, except where such agreements are within the provisions of this Warranty statement. Also, this warranty does not cover damage to the axle caused by or facilitated by failure of a non-USA Standard component.

This agreement offers you specific legal rights. You may also have other rights which vary from state to state.

USA STANDARD GEAR® WARRANTY BY PRODUCT

USA Standard Product	Length of Warranty (From date of sale)	NOTES
Spool	As long as original purchaser owns vehicle in which Spool is originally installed	It is normal for Spools to cause tire chatter, squeal, or scrubbing when vehicle is not moving in a straight line. Both rear tires must measure the same height from ground to top of wheel for Spool to function properly without premature wear.
Rear Axle (1040/1050)	Five (5) Years	Covers parts for five years against manufacturing defects.
Front Axle (Series ZA W)	Five (5) Years	Five year warranty covering manufacturing defects and axle breakage. This warranty is not transferable to another party. “No Questions Asked” replacement for first warranty return, however, USA Standard Gear reserves the right to either replace axle or refund original purchase price after the first warranty claim. USA Standard Gear (through RANDYS Worldwide Automotive) makes final determination on warranty considerations.
Ring & Pinion Gear Set	One (1) Year	Warrantied against manufacturing defects for one (1) year.
Positraction Differential	One (1) Year	Exclusions apply, does not cover premature clutch wear or abuse. It is normal for Positraction differentials to cause tire chatter, squeal, or scrubbing when vehicle is not moving in a straight line. Both rear tires must measure the same height from ground to top of wheel for differential to function properly without premature wear. Limited slip additive or appropriate friction modifier must be used with oil to reduce Positraction chatter.
Spartan Locker	One (1) Year	Warrantied against manufacturers defects for one (1) year.
Install Kits	One (1) Year	Includes ZBK, ZPK, and ZK. Covers parts for one year against manufacturing defects.
Spider Gear Kits (ZIK)	One (1) Year	One year against manufacturing defects. Exclusions apply, does not cover clutch wear in limited slip differentials.
Replacement Driveshafts (ZDS)	One (1) Year	Warrantied against manufacturing defects for one (1) year.