with Double Roller Chain Requires Roller Type Chain
with 18 Teeth on Crankshaft
with Heavy Duty Engine Requires Roller Type Chain
Intake Manifold Cast as Integral Part of Cyl. Head
Browse our selection of quality engine timing crankshaft sprocket parts designed specifically for your Chevrolet K5 Blazer. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Cheyenne · Custom · Custom Deluxe · Deluxe · Scottsdale · Silverado
Sport Utility
L6 4.1L · V8 5.0L · V8 5.7L · V8 6.2L · V8 6.6L · V8 7.4L
Automatic · Manual