
engine heads and blocks
E-CNC Gen III LS Chevy Cylinder Head Bare

$912
Made to order
Add your car with the “Your car” button in the header to check fitment.
Free freight ≥ $999 · $40 flat below
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
| WIDTH | 10.435 |
|---|---|
| HEIGHT | 8.1875 |
| LENGTH | 24.75 |
| PROP65 | |
| WEIGHT | 28.65 |
| WARRANTY | 12 Months |
| EMISSIONS | CARB Eligible |
| ATTRIBUTES | Material: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 CATEGORY | Engine |
| COUNTRY OF ORIGIN | US |
| PART TERMINOLOGY | Engine Cylinder Head |
| VEHICLE SPECIFIC FITMENT | Y |
| INSTALLATION INSTRUCTIONS | 79939.pdf |
| VERIFIED FITMENT |
|
Datasheet — not yet published