Isky Cams High Endurance Dual Valve Springs (Red) - 1.550" O.D., .740" I.D., 210 lbs. @ 1.900" 3552024-155- L 1981-1990 Dodge W350

1981-1990 Dodge W350

R3500 1991-1989

This manifold will not work with factory fuel rails and requires the use of Holley Fuel Rail Kit 534-218

Increased ring and pinion gear life

These carburetors work hard just as their name implies- just raw bare knuckled performance that you can rely on

Isky Cams High Endurance Dual Valve Springs (Red) - 1.550" O.D., .740" I.D., 210 lbs. @ 1.900" 3552024-155- L 1981-1990 Dodge W350Test proven for 700 racing miles, High Endurance Valve Springs are wound from "Super Clean" chrome silicone wire. Perfect for Late Models, Modifieds and other applicatons running up to 8000 RPM. As the world's largest racing, performance, and economy cam manufacturer, Isky maintains a dynamometer testing program for constant improvement of camshaft and valve train design. These tests are conducted daily in Isky's new enlarged dyno facility. To