3000 Series Module Kit, Even Increments - 8743 cylinder-heads-and-parts 4 V8 2004 - 2005

4 V8 2004 - 2005 Chevrolet Silverado 1500 Base 294/4

6L V8 1977 - 1986 Chevrolet C20 305/5L V8 1977 - 1986 Chevrolet C20 Suburban 305/5L V8 1977 - 1986 Chevrolet Caprice 305/5L V8 1977 - 1986 Chevrolet G10 305/5L V8 1977 - 1986 Chevrolet K10 305/5L V8 1977 - 1986 Chevrolet K10 Suburban 305/5L V8 1977 - 1986 Chevrolet K20 Suburban 305/5L V8 1977 - 1986 Chevrolet K5 Blazer 305/5L V8 1977 - 1986 Chevrolet C10 305/5L V8 1977 - 1986 Chevrolet C10 Suburban 305/5L V8 1977 - 1986 Chevrolet K30 350/5

2L I4 Does not fit Redline Turbo or Supercharged

4 V8 1996 - 1998 GMC K1500 305/5 V8 1996 - 1998 GMC K1500 262/4

3000 Series Module Kit, Even Increments - 8743 cylinder-heads-and-parts 4 V8 2004 - 2005Overview: Each kit is within a 1,000 rpm range. For example, the PN 8745 is supplied with: 5,000, 5,200, 5,400, 5,600, 5,800 modules. Features: Application: Year Make Model Submodel Engine Size Universal Specs: Brand MSD C. A. R. B. EO # D 40 29 Emission Code 1 Product Type RPM Modules Warranty Limited 1 Year Warranty