DESCRIPTION

--For Ford Small Block 289 302 351W 5.0L V8 engines.

--Material: Aluminum

--Style: Bare

--Finish: Natural

--Combustion chamber volume: 61cc

--Intake runner volume: 185cc

--Exhaust runner volume: 65cc

--Intake valve diameter: 2.020"

--Exhaust valve diameter: 1.600"

--Valve stem diameter: 0.3438"

--Valve guide material: Manganese bronze

--Intake port shape: Rectangle

--Intake port location: Standard

--Exhaust port shape: Square

--Exhaust port location: Standard

--Valve seat machine style: 3-Angle

--Valve seat material: Ductile iron

--Multi-angle seat design for improved flow at low lifts.

--Thick deck to resist warping and allow for additional milling if desired.

--High-grade aluminum, bronze valve guides, and advanced port design for greater airflow.

--Package: Including all items in the pictures.

Note: Professional Installation Is Highly Recommended (No Instruction Included).

Your package will be shipped from multiple warehouses.