FLOTEK Cylinder Head - 2.250/1.880" Valves - 320 cc Intake - 133 cc Chamber - 1.620" Springs - Aluminum - Big Block Chevy Crank Original-style bulkhead connectors included

Original-style bulkhead connectors included

900 in Oval Port

This unit is perfect for full size cars trucks and SUVs with medium to light-heavy duty use and consistent towing

Ease transmission swap installation

These kits contain (18) pairs of jets in a numbered reusable poly box for storage

FLOTEK Cylinder Head - 2.250/1.880" Valves - 320 cc Intake - 133 cc Chamber - 1.620" Springs - Aluminum - Big Block Chevy Crank Original-style bulkhead connectors includedProduct 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.