Nitro Gear & Axle 8.5" 30 Spline Mini Spool

Price $158.89
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8.5" GM 30 Spline Mini Spool

Nitro Gear & Axle strives to provide the highest quality differential & axle components available. We take the steps necessary to ensure our parts are dependable. Our product range is continually growing to meet the needs of consumers for new ratios and Fits. At Nitro we know differentials, and know what it takes to provide you with high quality components.


1970-1981 Chevrolet Camaro 1970-1981 Pontiac Firebird

1970-1981 Pontiac Trans-am

1971-1996 Chevrolet Caprice

1971-1985 Chevrolet Impala

1994-1996 Chevrolet Impala SS

1970-1979 Chevrolet Nova

1970-1977 Chevrolet Monte Carlo

1973-1977 Chevrolet El Camino

1973-1977 Chevrolet Chevelle

1973-1977 Buick Regal

1975-1979 Buick Skylark

1973-1975 Buick Apollo

1975-1979 Oldsmobile Omega

1971-1977 Pontiac Ventura

1982-1987 Buick Grand National

1982-1987 Buick Regal T-Type

1987 Buick GNX

1984 Oldsmobile Hurst Olds

1978-1996 Chevrolet G10

1978-1996 Chevrolet G20

1978-1996 GMC G10

1978-1996 GMC G20

1981-1994 Chevrolet K5 Blazer

1995-1999 Chevrolet Tahoe

1981-1991 GMC K5 Jimmy

1992-1999 GMC Yukon

1998-2000 GMC Yukon Denali

1981 Chevrolet Suburban 1/2 ton

1981 GMC Suburban 1/2 ton

1981-1987 Chevrolet C10

1981-1987 Chevrolet K10

1981-1987 GMC C10

1981-1987 GMC K10

1981-1987 Chevrolet C1500

1981-1987 Chevrolet K1500

1981-1987 GMC C1500

1981-1987 GMC K1500


*All Nitro Gear & Axle brand products are warrantied to be free of manufacturer defects for the specified period. Warranty requests must be made by the original purchaser and submitted by the dealer purchased from. Any parts sent for warranty consideration must be pre-approved and shipped prepaid freight to our facility with copy of RGA for our inspection & determination. We will not pay for labor, shipping cost, loss of revenue or perishable goods, commercial losses, costs of telephone calls, shipping or general inconvenience. This is our only warranty expressed or implied. Unauthorized warranty returns may be refused. Warranty generally covers MFG defects in material or workmanship. Abuse, overloading, improper lubrication, misuse, commercial or competition use voids warranty. Normal characteristics are not warrantable, such as Gear whine. Minor cosmetic flaws, dings, burrs from shipping or manufacturing, are not considered defect, it is installer responsibility to address these at time of install. Customer is responsible for shipping charges if warranty is granted. Warranty is for the original purchaser/user, is not transferable. Warranty covers one replacement or credit solely at our discretion. Warranty determinations are at our sole discretion.

In addition to the above conditions, see special notes for these products:

Ring & Pinion - Warrantied against manufacturing defects. 2 years from date of purchase. Must provide set-up specs.

Chromoly front Axles, Excalibur Joints, 30/30 Birfield kits - Warrantied against manufacturing defects for the life of the vehicle. These products are also covered for Breakage. The Shaft / joint must be BROKEN. Wear, twisting, bending are not warrantable. Damages caused by failure of other parts are not warrantable, for example broken U-joint (other than Nitro Excalibur) causing damage to Axle ears.

Rear Chromoly Axles - Warrantied against manufacturing defects for 5 years. These products are also covered for Breakage. The Shaft must be BROKEN. Worn, twisted, or bent axles are not warrantable.


This product can expose you to chemicals including toluene and benzene, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to:


Box Weight: 6 lb

Box Dimensions: 1 x 1 x 1 in

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