FLOTEK Assembled Cylinder Head 2.020/1.600" Valves 180 cc Intake 64 cc Chamber - 1.46" Spring CHOPC 5/8-18 in Inverted Flare Female

5/8-18 in Inverted Flare Female to 9/16-24 in Male

1972-1972 Chevrolet C30 Pickup

Increased abrasion resistance and overall hose strength by adding Kevlar* to the fire-retardant Nomex* cover

1983-1992 GMC G2500

FLOTEK Assembled Cylinder Head 2.020/1.600" Valves 180 cc Intake 64 cc Chamber - 1.46" Spring CHOPC 5/8-18 in Inverted Flare FemaleProduct Description: Cylinder Head Assembled 2. 020 1. 600 in Valves 180 cc Intake 64 cc Chamber 1. 460 in Springs Angle Plug Aluminum Small Block Chevy Sold Individually Flo Tek manufactures aluminum cylinder heads for big block Chevys and small block Chevy and Fords. Each head comes preassembled with valves and springs.