E-CNC 215 Cylinder Heads For Chevy LS1/LS2


E-CNC 215 Cylinder Heads For Chevy LS1/LS2 by Edelbrock
 
  • Cylinder Head Specifications:
  • Combustion chamber volume: 65cc
  • Intake runner volume: 212cc
  • Exhaust runner volume: 76cc
  • Intake valve diameter: 2.02"
  • Exhaust valve diameter: 1.57"
  • Valve stem diameter: 8mm
  • Valve guides: Manganese steel
  • Deck thickness: 5/8"
  • Valve spring diameter: 1.55" / 1.30"
  • Valve spring maximum lift: .600"
  • Rocker stud: N/A
  • Guideplate: N/A
  • Pushrod diameter: 5/16"
  • Valve angle: 15°
  • Exhaust port location: Stock
  • Spark plug fitment: 14mm x .750 reach, tapered seat
 
Designed for 1997 & later GEN 3 & 4 LS1/LS2 Chevy engines including 4.8L, 5.3L, 5.7L & 6.0L. All E-CNC heads feature fully CNC'd intake ports, combustion chambers and exhaust ports for improved air-flow. Dyno tests proved these heads are capable of 457 hp & 438 ft-lbs. of torque. High-quality conical beehive springs are secured with steel retainers and valve locks for performance up to .600" valve lift. Match with any one of Edelbrock's LS series intake manifolds and camshafts for a dyno-proven performance combination. Rocker bolt kit #8597 includes 8 rocker bolts that are shorter than stock to prevent the bolts from protruding into the intake ports. E-CNC 215 head is 50-state street legal.
  Bare (Single) Complete (Single)
Application Dyno Emissions Satin Satin
E-CNC 215, Gen 3&4 LS1/LS2 - 79939 79949
Rocker Stud Bolt Kit - - 8597 -
Valley Cover - - 7788 -
Edelbrock Installation Note INSTALLATION NOTE: Match with Edelbrock head gasket sets.
#79949: Flow Numbers as tested by Edelbrock's SuperFlo SF-1020 flow bench @ 28" H2O
Valve Lift .100" .200" .300" .400" .500" .600" .700"
Intake 64 134 193 239 274 285 -
Exhaust 57 107 147 180 200 210 -
Edelbrock Tech Note TECH NOTE: Please view Cylinder Head Flow Data and Valve Springs & Retainers for all Edelbrock Performance Aluminum Cylinder Heads.
Edelbrock Tech Note PRODUCT EMISSIONS GUIDE
The following guide is designed to help you determine which Edelbrock components are legal for use on your vehicle. Learn more about Edelbrock Product Emissions Guide.

    50-State Legal
    For Racing Use ONLY
    For Use on Pre-Pollution Controlled Vehicles (PPCV)
    Stock Replacement Part
    Engine Swaps