C 2500 Truck 2WD V8-454 7.4L (1988)
GT5 - 4.10 Axle ratio HC4 - 4.56 Axle ratio SEO 5A5 - Radiator HDC man/trans SEO 5A6 - Radiator HDC auto/trans
Figure No. 3
GT5 - 4.10 Axle ratio HC4 - 4.56 Axle ratio SEO 5A5 - Radiator HDC man/trans SEO 5A6 - Radiator HDC auto/trans
Figure No. 3