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engine heads and blocks

E-CNC Gen III LS Chevy Cylinder Head Bare

$912

Made to order

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About this part

The Edelbrock 79939 Bare E-CNC Small Block Chevy GEN 3 & 4 LS cylinder heads were designed for 1997 & later GEN 3 & 4 LS1/LS2 Chevy engines including 4.8L 5.3L 5.7L & 6.0L. All E-CNC Cylinder 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.

Specifications

Specifications for E-CNC Gen III LS Chevy Cylinder Head Bare
WIDTH10.435
HEIGHT8.1875
LENGTH24.75
PROP65
WEIGHT28.65
WARRANTY12 Months
EMISSIONSCARB Eligible
ATTRIBUTESMaterial:Aluminum;Grade Type:Performance;Deck Height:9.240 IN;Deck Thickness:0.625 IN;Combustion Chamber Volume:65.0 CCM;Intake Runner Volume:215.0 CCM;Guide Plates Included:No;Head Casting Number:31-6196;CNC Ported:Yes;Product Family:CNC;RGL:WARNING: This product can expose you to Lead which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information visit www.P65warnings.ca.gov.;Valve Angle:15 DD
PCDB CATEGORYEngine
COUNTRY OF ORIGINUS
PART TERMINOLOGYEngine Cylinder Head
VEHICLE SPECIFIC FITMENTY
INSTALLATION INSTRUCTIONS79939.pdf
VERIFIED FITMENT
  • 2008–2013 Chevrolet Corvette
  • 2005–2006 Pontiac GTO
  • 2014–2017 Chevrolet SS
  • 2009 Pontiac G8
  • 2004 Pontiac GTO
  • 2006–2007 Chevrolet Corvette

Datasheet — not yet published