Aluminum Cylinder Head for BBC Big Block Chevy 330cc/122cc

Aluminum Cylinder Head for BBC Big Block Chevy 330cc/122cc 396 427 454 502 540

• 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.

–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.