FLOTEK Cylinder Head - 2.250/1.880" Valves - 320 cc Intake - 133 cc Chamber - 1.620" Springs - Aluminum - Big Block Chevy SPBXS3 Stock Pin Height

Stock Pin Height

2 Piece Rack

Palm-Grip Silicone is added to the inside of the glove palm area to keep the glove in place and reduce hand fatigue

Because of this

GM F-Body 1982-92

FLOTEK Cylinder Head - 2.250/1.880" Valves - 320 cc Intake - 133 cc Chamber - 1.620" Springs - Aluminum - Big Block Chevy SPBXS3 Stock Pin HeightProduct Description: Cylinder Head Assembled 2. 250 1. 880 in Valves 320 cc Intake 133 cc Chamber 1. 530 in Springs Aluminum Big 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.