COMP Cams 1.440 Spring Seat Cutter - for .560 Guide 916290 Performs complete electrical system test

Performs complete electrical system test in less than two minutes

Periodically Check your Trans Fluid Level

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

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

COMP Cams 1.440 Spring Seat Cutter - for .560 Guide 916290 Performs complete electrical system testMost 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