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Edelbrock Performance Automotive


Edelbrock Performance Automotive
Home > Cylinder Heads > Chevrolet > 348/409
PERFORMER RPMā„¢ CYLINDER HEADS

    PERFORMER RPM 348/409 CHEVY FEATURES:
  • Designed for 1958-1965 Chevrolet "W" series 348/409 big-block engines
  • Original port locations and valve angles for bolt-on convenience
  • CNC port matched 220cc intake and 115cc exhaust ports for optimum flow and power
  • Improved port design for more performance
  • Hardened spring cups, screw-in rocker studs and hardened guideplates
  • 1958 348 c.i.d. applications will require modifications to cylinder head (contact Edelbrock tech department for detailed information)