Description
FLOTEK Jackal Cylinder Head Assembled 2.350 1.880 in Valves 375 cc Intake 127 cc Chamber 1.620 in Springs Big Block Chevy Engine Pre Heaters & Components Dodge Challenger 2015 20 With Steam HolesSince 1989 Size:Small (55) EAS21974 WM485MD Dodge Challenger 2015 20 Rated for up to 45psi of boost pressure