COMP Cams 1.440 Spring Seat Cutter - for .560 Guide 916290 (1) AN-12 to (2) AN-10

(1) AN-12 to (2) AN-10 Male Flare Y-Block

these fittings offer improved flow and reduced risk of premature failure due to the elimination of the industry standard braze joints

It provides your engine with the largest amount of high-flowing air

COMP Cams' Standard DOD Delete Kit for GEN IV 5

COMP Cams 1.440 Spring Seat Cutter - for .560 Guide 916290 (1) AN-12 to (2) AN-10Most 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