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E-CNC Gen III LS Chevy Cylinder Head Hydraulic Roller Camshaft (79949)

Part No.
79949
Type
Engine Cylinder Head
Fitment
Special order — we confirm the lead time before it ships.
00085347799497
$1,792.95

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In Stock

Compatibility

Platform
LS/LT
Vehicle-specific fitment
Review application details below
Need help?
Confirm fitment with us before ordering — (714) 202-7886

We list the engine platform a part is built for. That is not year-and-trim application data, so it does not confirm a fit on your specific vehicle.

  • Est. install labor: 13.0 hrs — $1,625 at $125/hr. Pick Install at HRC and a 20% labor deposit ($325) is due at checkout; the balance is due at completion.
  • An estimate for a stock vehicle, not a quote — we confirm it in writing when you book, before any labor is authorized. Seized hardware, prior modifications, diagnosis and machine work are quoted separately; tuning is arranged through our tuning partner. Questions: (714) 202-7886.
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The Edelbrock 79949 E-CNC Small Block Chevy GEN 3 & 4 LS cylinder head are designed for 1997 & later GEN 3 & 4 LS1/LS2 Chevy engines including 4.8L, 5.3L, 5.7L & 6.0L. The E-CNC Cylinder Head feature fully CNC'd intake ports, combustion chambers and exhaust ports for improved air-flow. Dyno tests proved this head is 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.

Part TypeEngine Cylinder Head
SeriesE-CNC
QuantitySold Individually
Valve Stem Diameter0.314961"
Retainer IncludedYes
Valve Angle15°
Exhaust Port LocationStandard
Valve Spring Diameter1.30"
CNC PortedYes
Exhaust Runner Volume76 cc
Horsepower400-500
Construction TypeComplete
Guide MaterialManganese Bronze
RGLWARNING: 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.
FamilyE-CNC
Push Rod Diameter(Suggested) 0.3125"
EGR PortNo
Exhaust Valve Diameter1.57"
Seat AngleExhaust 45 deg/Intake 45°
Seat MaterialDuctile Iron
Deck Thickness0.625"
Intake Valve Diameter2.02"
9040D-215-70
Camshaft TypeHydraulic Roller
Valve Spring Maximum Lift0.680"
8788Yes
10024Yes
8789Yes
10025Yes
10252Chromoly Steel
10583No
10261No
10671No
10Aluminum
30No
6627215 cc
663531-6196
6634No
3390Performance
66219.24"
10582No
662665 cc
306Yes
9799Yes
Valve Lock MaterialSteel
Weight31.2 lb
UPC00085347799497
Country of OriginUSA

Verified fitment · 48 applications

  • Cadillac CTS 6.0L (2006–2007)
  • Chevrolet Camaro 5.7L (1998–2002)
  • Chevrolet Camaro 6.2L (2010–2015)
  • Chevrolet Corvette (2001–2004)
  • Chevrolet Corvette 5.7L (1997–2000)
  • Chevrolet Corvette 6.0L (2006–2007)
  • Chevrolet Corvette 6.2L (2008–2013)
  • Chevrolet SS 6.2L (2014–2017)
  • Chevrolet SSR 6.0L (2005–2006)
  • Chevrolet Trailblazer 6.0L (2006–2009)
  • Pontiac Firebird 5.7L (1998–2002)
  • Pontiac G8 6.2L (2009)
  • Pontiac GTO 5.7L (2004)
  • Pontiac GTO 6.0L (2005–2006)

Questions about this part

Will this fit my vehicle?
The manufacturer lists this part for Chevrolet, Pontiac, Avanti, Cadillac from 1997–2017. Confirm your exact model, year and engine before ordering — a listed make can cover variants this part does not suit.

About HRC Performance

HRC Performance is a performance engine builder and speed shop in Huntington Beach, California — Ford Coyote 5.0, Ford Godzilla 7.3 and GM LS/LT engine builds, go-fast parts for classic and modern hot rods, plus professional in-house installation.

Engines we build

  • Ford Coyote 5.0
  • Ford Godzilla 7.3
  • GM LS and LT

What we do

  • Performance engine building
  • Go-fast parts for classics and modern hot rods
  • Professional installation, in-house

Where to find us

HRC Performance
Huntington Beach, California
(714) 202-7886
Sales@hrcperformance.com