DESCRIPTION

--For GM Chevy LS1 LS2 LS6 4.8L 5.3L 5.7L engines.

--Spark Plug Style: Angle

--Material: Aluminum

--Style: Bare

--Finish: Natural

--Combustion Chamber Volume: 64cc

--Intake Runner Volume: 210cc

--Exhaust Runner Volume: 82cc

--Intake Valve Diameter: 2.020"

--Exhaust Valve Diameter: 1.600"

--Valve Stem Diameter: 0.316"

--Valve Guide Material: Manganese Bronze

--Intake Port Shape: Cathedral Port

--Intake Port Location: Standard

--Exhaust Port Shape: Round

--Exhaust Port Location: Standard

--Valve Seat Machine Style: 3-Angle

--Valve Seat Material: Ductile Iron

--Valve Cover Mounting Style: Center Bolt

--Oiling Style: Through Pushrod

--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.