engine heads and blocks
Edelbrock 77349 Pro Port GEN III/IV LS3 Chevy Cylinder Head LSX Bare
$769
Made to order
Universal fit — no vehicle-specific fitment required.
Free freight ≥ $999 · $40 flat below
About this part
The Edelbrock 77349 Small Block Chevy LS3-LSX Pro-Port Cylinder head is designed specifically for the professional cylinder head porter and engine builder. Like the other Edelbrock Cylinder head The Pro-Port cylinder head is also cast in the USA at the state-of-the-art Edelbrock Foundry with extra-thick walls to allow for custom CNC porting. In most cases seats and manganese-bronze valve guides are included but not installed. Please note: This head can not be used without professional head preparation. Pro-Port RAW Features Include: - Unported versions of Edelbrock race-winning Victor Series CNC head for the professional cylinder head porter and engine builder - The Pro-Port cylinder head is cast in the USA at the state-of-the-art Edelbrock Foundry with extra-thick walls to allow for custom CNC porting - The only head designed specifically to accommodate almost any CNC port shape size or location - Offers enough wall thickness for CNC machining to various port dimensions - In most cases seats and manganese-bronze valve guides are included - Some of the Edelbrock Pro-Port Raw Head Feature Our Special Hot Isostatic Pressing or HIP Process.
Specifications
| WIDTH | 10.875 |
|---|---|
| HEIGHT | 8.375 |
| LENGTH | 26 |
| PROP65 | |
| WEIGHT | 31 |
| WARRANTY | 12 Months |
| EMISSIONS | Racing or Pre-Emissions Use Only |
| ATTRIBUTES | Material:Aluminum;Grade Type:Performance;Deck Thickness:0.625 IN;Guide Plates Included:No;Head Casting Number:N/A;Valve Springs Included:No;CNC Ported:No;Combustion Chamber Volume:N/A CC;Construction Type:Pro-Port Raw;EGR Port:No;Exhaust Port Entry:1.38 in x 1.00 IN;Exhaust Valve Diameter:(Suggested) 1.60 IN;Exhaust Valve Pierce Points (X Y)(C):1.156 in 0.017 IN;Guide Material:Manganese Bronze;Intake Port Entry:1.00 in x 2.37 IN;Intake Valve Diameter:(Suggested) 2.165 IN;Intake Valve Pierce Points (X Y)(C):0.854 in 0.017 IN;Product Family:Victor;Quantity:Sold Individually;Retainer Included:No;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.;Seat Angle:Exhaust 39 deg/Intake 45 DD;Seat Material:Ductile Iron;Valve Angle:15 DD;Valve Guides Included:Yes;Valve Included:No;Valve Seats Included:Yes;Valve Spacing:2.010 IN |
| PCDB CATEGORY | Engine |
| COUNTRY OF ORIGIN | US |
| PART TERMINOLOGY | Engine Cylinder Head |
| VEHICLE SPECIFIC FITMENT | N |
| INSTALLATION INSTRUCTIONS |
Datasheet — not yet published