NV4500 M/T Input Gear GM 6.34 Ratio, 10Spline . GM Manual Transmission Input Gear NV4500 6.34 Ratio 1.25 10-Spl Features and Benefits: GM Manual Transmission Input Gear NV4500 6.34 Ratio 1.25 inch 10-Spl Details: AAP UDA 4: 70 Application Summary: 1991-1994 Chevrolet C3500HD Base (Transmission Base Gear: 5 & Transmission Control Type: Manual / Note: NV4500 M/T Input Gear GM 6.34 Ratio, 10SPL) 1992-1995 Chevrolet K1500 Base Cheyenne Silverado Wt (Transmission Code: NV4500, MT8 & Transmission Base Gear: 5 & Transmission Control Type: Manual / Note: NV4500 M/T Input Gear GM 6.34 Ratio, 10SPL) 1991-1998 Chevrolet K2500 Base Cheyenne Silverado Wt (Transmission Code: NV4500/MW3, MT8 & Transmission Base Gear: 5 & Transmission Control Type: Manual / Note: NV4500 M/T Input Gear GM 6.34 Ratio, 10SPL) 1992-1998 Chevrolet K3500 Base Cheyenne Silverado (Transmission Code: NV4500, MT8, NV4500/MW3 & Transmission Base Gear: 5 & Transmission Control Type: Manual / Note: NV4500 M/T Input Gear GM 6.34 Ratio, 10SPL) 1991-1994 GMC C3500HD (Transmission Base Gear: 5 & Transmission Control Type: Manual / Note: NV4500 M/T Input Gear GM 6.34 Ratio, 10SPL) 1993-1995 GMC K1500 Sierra Sl Sierra Sle Sierra Slt Sierra Special Sierra Sls (Transmission Code: MT8 & Transmission Base Gear: 5 & Transmission Control Type: Manual / Note: NV4500 M/T Input Gear GM 6.34 Ratio, 10SPL) 1991-1998 GMC K2500 Sierra Sl Sierra Sle Sierra Slt (Transmission Code: NV4500/MW3, MT8 & Transmission Base Gear: 5 & Transmission Control Type: Manual / Note: NV4500 M/T Input Gear GM 6.34 Ratio, 10SPL) 1992-1998 GMC K3500 Sierra Sl Sierra Sle Sierra Slt (Transmission Code: MT8, NV4500/MW3 & Transmission Base Gear: 5 & Transmission Control Type: Manual / Note: NV4500 M/T Input Gear GM 6.34 Ratio, 10SPL)