Small Block Chev

The Edelbrock #5089 E-Street cylinder heads are designed for use with 1955-1986 Small-Block Chevy applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads feature as-cast ports and are designed for entry-level street performance applications operating in the idle-to-5500 rpm range. The modern combustion chamber designs improve the combustion process and larger than stock intake and exhaust ports move more air through your engine for improve efficiency. For use on pre-pollution controlled vehicles only.

 

Specifications:

  • Chamber Volume: 64cc
  • Deck Thickness: 9/16"
  • Valve Spring Diameter: 1.46"
  • Max Lift: .550"
  • Valve Spring Installed Height: 1.750"
  • Rocker Studs: 3/8" with Guide Plate
  • Pushrod Diameter: 5/16"
  • Intake Port Volume: 185cc
  • Intake Valve Diameter: 2.02"
  • Exhaust Port Volume: 60cc
  • Exhaust Valve Diameter: 1.60"

Small Block Chev

The Edelbrock #5089 E-Street cylinder heads are designed for use with 1955-1986 Small-Block Chevy applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads feature as-cast ports and are designed for entry-level street performance applications operating in the idle-to-5500 rpm range. The modern combustion chamber designs improve the combustion process and larger than stock intake and exhaust ports move more air through your engine for improve efficiency. For use on pre-pollution controlled vehicles only.

 

Specifications:

  • Chamber Volume: 64cc
  • Deck Thickness: 9/16"
  • Valve Spring Diameter: 1.46"
  • Max Lift: .550"
  • Valve Spring Installed Height: 1.750"
  • Rocker Studs: 3/8" with Guide Plate
  • Pushrod Diameter: 5/16"
  • Intake Port Volume: 185cc
  • Intake Valve Diameter: 2.02"
  • Exhaust Port Volume: 60cc
  • Exhaust Valve Diameter: 1.60"