GM NV4500 (MS) 5th Gear (22T) 5.61 Ratio, NV16999 AM520795BK Fits both GM RPO Code

Fits both GM RPO Code NP1 and NP2 with one of the following codes of ML6

368" (1 3/8”) Pilot

Chevrolet K2500 (1991-1995)

Every acceleration

and the hum of the engine all perfectly tailored to your preferences

GM NV4500 (MS) 5th Gear (22T) 5.61 Ratio, NV16999 AM520795BK Fits both GM RPO CodeGM NV4500 (MS) 5th Gear (22T), NV16999 Specifications 5. 61 Ratio 22 Tooth 31 Spline Compatible Make Model Chevrolet C3500HD (1991 2002) Chevrolet C2500 (1991 2000) Chevrolet Silverado 3500 (2001 2006) Chevrolet K3500 (1992 2000) Chevrolet C3500 (1992 2000) Chevrolet K2500 (1991 2000) Chevrolet Silverado 2500 HD (2001 2006) Chevrolet C1500 (1992 1995) Chevrolet K1500 (1992 1995) Chevrolet Silverado 3500 Classic (2007 2007) Chevrolet Silverado 2500