PRW Power Main Cap - 4-Bolt - Center Caps - Straight Bolts - Big Block Chevy - Set of 4 PLUS2-STX-H28 This nose is designed to

This nose is designed to be easily installed

Built in 1bar MAP (manifold absolute pressure) sensor

6 in OD x 1 in Thick Wheel

MSD 6 / 7 / 8 Ignition to Crank Trigger Magnetic Pickup

6063 T5 aluminum heat sink with black anodized corrosion resistant finish

PRW Power Main Cap - 4-Bolt - Center Caps - Straight Bolts - Big Block Chevy - Set of 4 PLUS2-STX-H28 This nose is designed toProduct Description: Main Cap 4 Bolt Center Caps Straight Bolts Steel Big Block Chevy Set of 4 PRW Industries produces engine components for racing applications such as rocker arms, valve covers and main caps to name a few. These products offer performance gains at a value price.