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Big Block Chevy 454 w/Hydraulic Flat Tappet...
Assembled...
119 cc Combustion...
320 cc Intake...
Rectangle...
Cast Aluminum Cylinder HeadBig Block Chevy 454 w/Hydraulic Flat Tappet CamAssembled Head119 cc Combustion Chamber320 cc Intake RunnerRectangle PortIncludes Valves & SpringsSet of 2 Special Note: Camshaft and Lifters Not IncludedIntake Valve: 2.250" Exhaust Valve: 1.880" Sold as a pairMax Lift: .550"Coil Bind: .740"Intake Install: 130 lbs @ 1.8Exhaust Install: 130 lbs @ 1.8Closed Sear Pressure: 110 lbsOpen Seat Pressure: 300 lbs