COMP Cams 1.810" Valve Spring Cutter H759C01XS pop-up door and relay wiring

pop-up door and relay wiring is provided and includes all of the correct connectors and terminals for connection

1975-1981 Pontiac Catalina

Model 8004

supports up to 750 HP

Kit includes pre-bent and notched 1-3/4" x

COMP Cams 1.810" Valve Spring Cutter H759C01XS pop-up door and relay wiringMost high performance engines today require the use of larger than stock diameter valve springs. This 1. 810" Spring Cup 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. 810" outer diameter while reducing the