Edelbrock Cylinder Head E-Cnc GM Gen IIi/IV LS3 Small Port Lsx Block

SKU: EDE61329

Cylinder Heads

EDE E-Street Cylinder Head...

Edelbrock

Edelbrock Cylinder Head E-Cnc GM Gen IIi/IV LS3 Small Port Lsx Block

SKU: EDE61329

Cylinder Heads

EDE E-Street Cylinder Head...

Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

The Edelbrock #61329 E-CNC LS3 cylinder head is a great general-purpose high performance cylinder head for any street- strip LS engine. This cylinder head has a high velocity port compared to stock LS3 cylinder head, making them an ideal upgrade for any cathedral port or 3.89" bore LS application. They feature an improved design and casting that gives cylinder head porters more material to work with compared to another stock head. Like all of our other E-CNC cylinder head, these feature fully CNC'd intake ports, combustion chambers and exhaust ports for improved performance. Compatible with stock style rocker arms.

Product Overview

Features and Benefits

For High Performance Street/Light Duty Racing

Product Details

9040:	D-215-98
CNC Ported:	Yes
Camshaft Type:	Hydraulic Roller
Combustion Chamber Volume:	69
Construction Type:	Complete
Cylinder Head Type:	Standard
Deck Thickness:	0.625
Description:	E-CNC 230 Cylinder Head
EGR Port:	No
Emission:	N/A
Engine Make/Size:	Chevy LSX
Exhaust Port Location:	Standard
Exhaust Runner Volume:	89
Exhaust Valve Diameter:	1.55
Family:	E-CNC
Finish:	Cast Aluminum
Grade Type:	Performance
Guide Material:	Manganese Bronze
Guide Plates Included:	No
Head Casting Number:	N/A
Horsepower:	450-550
Intake Runner Volume:	260
Intake Valve Diameter:	2.135
Material:	Aluminum
Part Number:	ede61329
Preparation:	Bolt On (Not Required)
Quantity:	Sold Individually
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.
Retainer Included:	Yes
Seat Angle:	Exhaust 39 deg/Intake 45
Seat Material:	Ductile Iron
Series:	E-CNC
Type:	Complete
Usage:	Racing
Valve Angle:	13.25
Valve Included:	Yes
Valve Spring Diameter:	1.30
Valve Spring Maximum Lift:	0.680
Valve Springs Included:	Yes
Valve Stem Diameter:	0.314961
WARNING CA Proposition 65 Message:	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.
WARNING CA Proposition 65:	Yes

Application Summary

Chevrolet:Small-Block Gen IV L76:364 (6.0L);Chevrolet:Small-Block Gen IV L77:364 (6.0L);Chevrolet:Small-Block Gen IV L92:376 (6.2L);Chevrolet:Small-Block Gen IV L94:376 (6.2L);Chevrolet:Small-Block Gen IV L99:376 (6.2L);Chevrolet:Small-Block Gen IV L9H:37

Part Type

Engine Cylinder Head

Data: v4.2 - Upd: 2026-10-13 23:13:47

Features

For High Performance Street/Light Duty Racing

Specifications

Product Attributes - Brand: Edelbrock
Product Attributes - Manufacturer's Part Number: 61329
Product Attributes - Part Type: Cylinder Heads
Product Attributes - Product Line: Edelbrock E-CNC 230 LS3 Cylinder Heads
Product Attributes - UPC: 085347613298
Product Attributes - Combustion Chamber Volume (cc): 69
Product Attributes - Intake Runner Volume (cc): 230cc
Product Attributes - Exhaust Runner Volume (cc): 80cc
Product Attributes - Cylinder Head Style: Assembled
Product Attributes - Cylinder Head Material: Cast aluminum
Product Attributes - Camshaft Style: Hydraulic roller
Product Attributes - Intake Port Shape: Rectangular
Product Attributes - Intake Valve Diameter (in.): 2.135 in.
Product Attributes - CNC-Machined Combustion Chamber: Yes
Product Attributes - CNC-Machined Intake Runner: Yes
Product Attributes - CNC-Machined Exhaust Runner: Yes
Product Attributes - Intake Port Location: Standard
Product Attributes - Exhaust Port Shape: Oval
Product Attributes - Exhaust Port Location: Raised
Product Attributes - Intake Valves Included: Yes
Product Attributes - Exhaust Valves Included: Yes
Product Attributes - Exhaust Valve Diameter (in.): 1.550 in.
Product Attributes - Valve Springs Included: Yes
Product Attributes - Maximum Valve Lift (in.): 0.680 in.
Product Attributes - Outside Diameter of Outer Spring (in.): 1.300 in.
Product Attributes - Damper Spring Included: No
Product Attributes - Retainers Included: Yes
Product Attributes - Locks Included: Yes
Product Attributes - Valve Stem Seals Included: Yes
Product Attributes - Rocker Arm Studs Included: No
Product Attributes - Rocker Arms Included: No
Product Attributes - Rocker Arm Nuts Included: No
Product Attributes - Guideplates Included: No
Product Attributes - Valve Cover Mounting Style: Centerbolt
Product Attributes - Accessory Bolt Holes Drilled: Yes
Product Attributes - Intake Valve Angle: 13.25
Product Attributes - Exhaust Valve Angle: 13.25
Product Attributes - Valve Guides Included: Yes
Product Attributes - Valve Guide Material: Manganese bronze
Product Attributes - Valve Seats Machined: Yes
Product Attributes - Valve Seat Machine Style: 3-angle
Product Attributes - Valve Seat Material: Ductile iron
Product Attributes - Cylinder Head Color: Natural
Product Attributes - Steam Holes Drilled: No
Product Attributes - Machined for O-Ring: No
Product Attributes - Heat Crossover: No
Product Attributes - Remanufactured: No
Product Attributes - Quantity: Sold individually.
Product Attributes - Notes: These cylinder heads are not designed as a stock replacement, they can only be used on 6 bolt LSX-based engines.
Product Attributes - CARB EO Number(s): D-215-98
Product Attributes - Emissions: California EO Approved

Reference Information

Brand Name/s	Edelbrock
StreetFX SKU	ede61329
SFX Item ID	4235972
Supplier Item Code	4235972
Manufacturer SKU	61329
Manufacturer UPC	85347613298
Alternative References	LS3, v8;, EDB61329, EDL-61329