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You are buying a brand new Edelbrock # 60049 Performer RPM Aluminum Cylinder Head for Buick 400-455 V8 Engines. These Cylinder Heads are designed as a bolt-on performance upgrade for any 400, 430, & 455 Buick V8 Engines. Edelbrock's Performer RPM Cylinder Heads are perfect for Street Performance, Daily Drivers, Streets Rod, & Muscle Cars where seat-of-the-pants performance is needed. These Heads deliver great throttle response & power from 1500 to 6500 RPM. The Cylinder Heads Feature:• A356 Aluminum Castings• Heat Treated to T-6 Specs for Superior Casting Strength & Quality• Modern Combustion Chamber designs improve the combustion process • Larger than stock Intake & Exhaust Ports move more air through your Engine• Improves Engine Efficiency, resulting in More Horsepower & Torque• Highest Quality Intake & Exhaust Valves & Valve Springs• Hardened Spring Cups for long-term wear protection• Heli-Coil threaded inserts in the Rocker Stud Bosses for Increased Strength• Hardened Seats• Bronze Valve Guides• Fully Machined Billet Valve Cover Rail for Superior Gasket Seal• Set-up for use with SBC Style Adjustable 1.6:1 Ratio Rockers.• Includes Adjustable Rocker Studs & Guide Plates• Sold in Individually, One Head• Made in the USA!
Rocker Stud Diameter
Maximum Valve Lift
If you are looking for a Great Performing set of Aluminum Cylinder Heads at A Great Price! These Performer RPM Cylinder Heads are just what you are looking for! Check out Rebel Performance's other items for more Great Deals on Edelbrock Products!