FLOTEK Jackal Cylinder Head - Assembled - 2.350 / 1.880 in Valves - 375 cc Intake - 127 cc Chamber - 1.620 in Springs - Big Block Chevy 91930039 Adapter included to fit virtually

Adapter included to fit virtually any engine

Charging Post Bracket

NOVUS Plastic Polish are the racers choice for cleaning and polishing lexan racecar windows

The seven-inch diameter Degree Wheel is designed to insure maximum accuracy in camshaft installations

FLOTEK Jackal Cylinder Head - Assembled - 2.350 / 1.880 in Valves - 375 cc Intake - 127 cc Chamber - 1.620 in Springs - Big Block Chevy 91930039 Adapter included to fit virtuallyProduct Description: Cylinder Head Jackal Assembled 2. 350 1. 880 in Valves 375 cc Intake 127 cc Chamber 1. 620 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.