Edelbrock 5089 E-Street Cylinder Heads, Small Block Fits Chevy, Pair

  

They use 14mm spark plugs with 3/4 reach, and flat gasket seals, Specially engineered to improve the engine's efficiency, resulting in more horsepower and torque, The 64cc combustion chamber allows this head to be used with stock pistons, retaining the 9.5:1 compression, These cylinder heads feature as-cast ports and are designed for entry-level street performance applications operating in the idle-to-5500 rpm range, A modern combustion chamber design also improves the combustion process and the larger than stock intake and exhaust ports move more air through your engine. Edelbrock 5089 E-Street Cylinder Heads, Small Block Chevy, Pair.

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. They are available for popular V8 engines. The 64cc combustion chamber allows this head to be used with stock pistons, retaining the 9.5:1 compression. The modern combustion chamber design also improves the combustion process and the larger than stock intake and exhaust ports move more air through your engine.

These features improve the engine's efficiency, resulting in more horsepower and torque. Entry Level Street Performance Upgrade. INSTALLATION NOTE: Use with Hydraulic Flat Tappet Camshafts. (NOT Compatible with Hydraulic Roller Camshafts) Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4 reach with flat gasket seat. Not legal for sale or use on pollution controlled motor vehicles.

Number of Springs Per Valve. Uses 14mm spark plugs with 3/4 reach, and flat gasket seals. I would have liked to have received the Edy E-Street 5089. By Dudder on June 08, 2021. Thankfully I was able to get ahold of Speedway and they helped me get the damaged Edy E-Street heads sent back to Speedway and set me up with a better head then the Edy E-Street heads. Related Items / Suggested Parts. Edelbrock 7201 Intake Manifold Gasket Set, Small Block Chevy. Speedway Motors is America's Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 73 years.