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Item specifics: Type: Differential Cover and 8.5" & 8.6" Ring Gear and 10 BoltsPart Number: HRCGM85BKPlacement on Vehicle: RearBolt Quantity: 10 BoltsMaterial: High Grade Die Cast AluminumFinish: Black (Powder Coated)Drain Plug: 1/2" NPTBolts Size: 5/16”-18 x 1” Noted: No fill in hole in coverNot applicable to 8.6 differentials from 2007 and later versions, these differentials require filling holes on the cover and require M8x1.25 metric bolts. Fitment: For Chevy / GM Intermediates (all A-B-C-G-K-0 Axles) 1964-1995For Chevy / GMC 1/2 Ton 2WD / 4WD Rear ( Will Not Fit 64-70 Trucks with Leaf Springs) 1964-1987For Chevy/GMC 1500 2WD and 4WD 1/2 ton trucks (rear) 1988-2002For 2WD and 4WD Blazers and Jimmys (rear) 1988-1992For 2WD and 4WD Suburbans 1/2 ton (rear) 1988-1999For 2WD and 4WD Tahoes and Yukons (rear) 1994-1999 For Sierra 1500 1/2 Ton 2WD / 4WD with 8.5 R.G Rear 1999For Silverado 1500 1/2 Ton 2WD / 4WD with 8.5 R.G Rear 1988-1999For Camaro Z28 and Iroc with 8.5" ring gear 1982-1992For Camaro V8 (will not fit heavy duty) 1993-2002For Buick Grand Nationals 1984-1987For Firebirds with V8 engines 1993-2002For Monte Carlo SS 1983-1987For Olds 442 with 8.5" ring gear 1983-1987 Item specifics: Type: Differential Cover and 8.5" & 8.6" Ring Gear and 10 BoltsPart Number: HRCGM85BKPlacement on Vehicle: RearBolt Quantity: 10 Bolts Item specifics: Material: High Grade Die Cast AluminumFinish: Black (Powder Coated)Drain Plug: 1/2" NPTBolts Size: 5/16”-18 x 1” Rear Differential Cover Rear Differential Cover Rear Differential Cover 10 Bolts
【Vehicle Fitment】Fits for Chevy / Fits for GM Intermediates (all A-B-C-G-K-0 Axles) 1964-1995,Fits for Chevy / Fits for GMC 1/2 Ton 2WD / 4WD Rear ( Will Not Fit 64-70 Trucks with Leaf Springs) 1964-1987,Fits for Chevy/Fits for GMC 1500 2WD and 4WD 1/2 ton trucks (rear) 1988-2002.
【Vehicle Fitment】Fits for 2WD and 4WD Blazers and Jimmys (rear) 1988-1992, Fits for 2WD and 4WD for Suburbans 1/2 ton (rear) 1988-1999, Fits for 2WD and 4WD for Tahoes and for Yukons (rear) 1994-1999, Fits for 1500 1/2 Ton 2WD / 4WD with 8.5 R.G Rear 1999-for Sierra.
【Vehicle Fitment】Fits for Silverado 1500 1/2 Ton 2WD / 4WD with 8.5 R.G Rear 1988-1999, Fits for Camaro Z28 and Iroc with 8.5" ring gear 1982-1992, Fits for Camaro V8 (will not fit heavy duty) 1993-2002, Fits for Buick Grand Nationals 1984-1987.
【Vehicle Fitment】Fits for Firebirds with V8 engines 1993-2002, Fits for Monte Carlo SS 1983-1987, Fits for Olds 442 with 8.5" ring gear 1983-1987.
【NOTICE】 Please check the description and compatibility chart before your purchasing. All the products have been inspected before sending out. Instruction is not included. Professional installation is highly recommended.
