COMP Cams 1.550" Spring Seat Cutter - Cuts Guide: .630" BR10122 Brodix BB-3 Xtra O Heads

Brodix BB-3 Xtra O Heads

NASCAR Large Bore

Carbon Fiber Look

This aFe POWER performance air filter is constructed with a polyurethane base and top

Mopar V6 / Small Block Mopar / Mopar Early Hemi

COMP Cams 1.550" Spring Seat Cutter - Cuts Guide: .630" BR10122 Brodix BB-3 Xtra O HeadsMost high performance engines today require the use of larger than stock diameter valve springs. This 1. 550" 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. 550" outer diameter while reducing the