COMP Cams 1.440 Spring Seat Cutter - for .560 Guide 122005 Yukon & Suburban (2dr/4dr

Yukon & Suburban (2dr/4dr

Steel Alloy Steering Shaft

With the exception of CVT fluids and Duel Clutch Fluids (DCT)

knowing they have the best equipment on their head

Battery Mount Kit

COMP Cams 1.440 Spring Seat Cutter - for .560 Guide 122005 Yukon & Suburban (2dr/4drMost high performance engines today require the use of larger than stock diameter valve springs. This 1. 440" Spring Seat Cutter from COMP Cams will allow the engine builder to machine the cylinder head to the proper size for your spring. Each cutter requires the use of an arbor pilot, which are available in three different sizes. This valve seat cutter allows you to enlarge the cylinder head spring pocket to 1. 440" outer diameter while reducing the