E-CNC 325 Oval Port Cylinder Head Bare for Big Block Chevy

Vehicle Info Needed

EDELBROCKPART NUMBER: 350-79449

E-CNC 325 Oval Port Cylinder Head Bare for Big Block Chevy

Name: E-CNC 325 Oval Port Cylinder Head Bare for Big Block Chevy
Brand: EDELBROCK
SKU: 350-79449
Price: 956.99 USD
Availability: InStock

^$956⁹⁹

Ships on 09/17/2026

Lowest Price Guarantee

Big Block Chevy 396-502ci
Intake Ports 308cc (LH)/325cc (RH)
Exhaust Ports 129cc
110cc Combustion Chamber
7/16" Rocker Studs

Bare Head, Sold Individually

Combustion Chamber Volume:	110cc
Intake Runner Volume:	308cc (LH) / 325cc (RH)
Exhaust Runner Volume:	129cc
Intake Valve Diameter:	2.25' (Valves not included)
Exhaust Valve Diameter:	1.88' (Valves not included)
Valve Stem Diameter:	11/32' (Valves not included)
Valve Guides:	Manganese Bronze
Deck Thickness:	9/16'
Valve Spring Diameter:	N/A
Valve Spring Maximum Lift:	N/A
Rocker Stud:	N/A
Guideplate:	N/A
Pushrod Diameter:	N/A
Valve Angle:	25°
Exhaust Port Location:	.125' Raised
Spark Plug Fitment:	14mm x 3/4' Reach, Gasket Seat

Valve Lift	Intake	Exhaust
.100'	74	69
.200'	150	130
.300'	227	172
.400'	279	197
.500'	317	210
.600'	337	221
.700'	344	230
Flow Numbers as tested by Edelbrock's SuperFlo SF-1020 flow bench @ 28' H2O

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Part TypeCylinder Head

BrandEDELBROCK

Package Height8.7

Package Width11.7

Package Length26.2

Weight37.47 PG

Part CategoryPerformance Parts

Cylinder Head MaterialAluminum

Intake Port LocationStandard

Rocker Arm Nut Thread Size (In.)7/16"-20

EmissionNon-Emissions

Exhaust Valves IncludedNo

Locks IncludedNo

Engine Make/SizeChevy Big Block (396-502)

Retainers IncludedNo

Guideplates IncludedNo

Rocker Arms IncludedNo

Oiling StyleThrough pushrod

Rocker Arm Nuts IncludedNo

Cylinder Head FinishNatural

Valve Seats MachinedNo

Intake Valve Angle24.5/4.4

Valve Seat MaterialDuctile iron

Heat CrossoverNo

FinishCast Aluminum

Valve Springs IncludedNo

Spark Plug StyleAngled

UsageCompetition

Damper Spring IncludedNo

Valve Guides IncludedYes

Cnc-Machined Intake RunnerYes

Intake Valves IncludedNo

QuantitySold individually

Cylinder Head TypeRectangular Port

Valve Stem Seals IncludedNo

Intake Valve Diameter2.25 in (57.15 mm)

Accessory Bolt Holes DrilledYes

Exhaust Runner Volume (Cc)133

Exhaust Port LocationStandard

Valve Guide MaterialManganese bronze

TypeBare

Combustion Chamber Volume (Cc)112

Machined For O-RingNo

PreparationRequires Professional Preparation (Bare)

Exhaust Valve Angle15.5/4.2

Steam Holes DrilledNo

Rocker Arm Studs IncludedNo

Cylinder Head StyleBare

Part FitmentSemi Universal

Valve Cover Mounting StylePerimeter bolt

Intake Runner Volume (Cc)308cc/325

Cnc-Machined Exhaust RunnerYes

Cnc-Machined Combustion ChamberYes

Exhaust Valve Diameter1.88 in (47.752 mm)

Vendor Part Number79449

Package Qty1

Package TypeEA

No Questions

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