Aluminum Cylinder Head for BBC Big Block Chevy 330cc/122cc 396 427 454 502 540
Special Features
- Note: Professional Installation Is Highly Recommended.
- --For 1965-2000 Big Block Chevy 454 396 427 454 496 502 7.4l V8 Engines.
- --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.
Description
--Spark Plug Style: Angle
--Material: Aluminum
--Style: Bare
--Finish: Natural
--Combustion Chamber Volume: 122cc
--Intake Runner Volume: 330cc
--Exhaust Runner Volume: 140cc
--Intake Valve Diameter: 2.250"
--Exhaust Valve Diameter: 1.880"
--Valve Stem Diameter: 11/32
--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
--Valve Cover Mounting Style: Perimeter Bolt
--Pre-Drilled Accessory Bolt Holes.
Package: Including In The Pictures.
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