COMP Cams 0.560" OD Guide Valve Spring Seat Cutter 1.680" OD Valve Seat Steel/Carbide Universal Boost Control Solenoid Bullet Vent Valve

Bullet Vent Valve

8 Micron Synthetic Fiber

The Centerforce ® II Clutch Series utilizes a full facing disc with premium friction materials and a pressure plate with patented centrifugal weights (where applicable)

rocks and other road/track debris

But over the years Crower has developed a more diverse line of products

COMP Cams 0.560" OD Guide Valve Spring Seat Cutter 1.680" OD Valve Seat Steel/Carbide Universal Boost Control Solenoid Bullet Vent ValveMost high performance engines today require the use of larger than stock diameter valve springs. This 1. 680" 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. 680" outer diameter while reducing the