FLOTEK Cylinder Head - 2.250/1.880" Valves - 320 cc Intake - 133 cc Chamber - 1.620" Springs - Aluminum - Big Block Chevy BR20004 Supplied with spacers to move

Supplied with spacers to move the microphone position closer to the driver's mouth

General Purpose - Economy - Self-Lubricating

changing times is easier and faster

These replacement temperature sensors are designed specifically for use with AutoMeter short sweep electric air core gauges and are suitable for cylinder head monitoring and for replacing AutoMeter sensor #2258 where clearance and depth issues would otherwise prevent typical installation

FLOTEK Cylinder Head - 2.250/1.880" Valves - 320 cc Intake - 133 cc Chamber - 1.620" Springs - Aluminum - Big Block Chevy BR20004 Supplied with spacers to moveProduct 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.