Description
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 .600in. valve lift. Match with any one of Edelbrock's LS series intake manifolds and camshafts for a dyno-proven performance combination. Rocker bolt kit PN: 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.
Chevrolet:Small-Block Gen III LS1:346 (5.7L),Chevrolet:Small-Block Gen III LS2:364 (6.0L),Chevrolet:Small-Block Gen IV LS2:364 (6.0L)
CYL HEAD GM GEN III LS SERIES E-CNC 215 COMPLETE - Part number: EDL-79949 - for American Cars - delivery to the UK and the EU
Manufacturer part number: 79949 - CYL HEAD GM GEN III LS SERIES E-CNC 215 COMPLETE engine-cylinder-head
Data sheet
- Type
- Complete
- Engine Make/Size
- Chevy Small Block LS1
- Emission
- Non-Emissions
- Finish
- Cast Aluminum
- Material
- Aluminum
- Usage
- Competition
- Cylinder Head Type
- Standard
- Grade Type
- Performance
- Preparation
- Bolt On (Not Required)
- Camshaft Type
- Hydraulic Roller
- Family
- E-CNC
- Series
- E-CNC
- CNC Ported
- Yes
- Combustion Chamber Volume
- 65 CCM
- Construction Type
- Complete
- Deck Thickness
- 0.625 IN
- EGR Port
- No
- Guide Plates Included
- No
- Quantity
- Sold Individually
- Retainer Included
- Yes
- Valve Included
- Yes
- Valve Springs Included
- Yes
- Head Casting Number
- N/A
- CARB Executive Order Number
- D-215-70
- Horsepower
- 400-500 HJ
- Exhaust Port Location
- Standard
- Exhaust Runner Volume
- 76 CCM
- Exhaust Valve Diameter
- 1.57 IN
- Guide Material
- Manganese Bronze
- Intake Runner Volume
- 215 CCM
- Intake Valve Diameter
- 2.02 IN
- Push Rod Diameter
- (Suggested) 0.3125 IN
- Seat Angle
- Exhaust 45 deg/Intake 45 DD
- Seat Material
- Ductile Iron
- Valve Angle
- 15 DD
- Valve Spring Diameter
- 1.30 IN
- Valve Spring Maximum Lift
- 0.680 IN
- Valve Stem Diameter
- 0.314961 IN
Package dimensions
Width: 10.44 inch
Height: 8.19 inch
Depth: 24.75 inch
Weight: 31.20 lb