Edelbrock Performer RPM Cylinder Head for Chevy Gen V LT1 - Part #77119

The Edelbrock part #77119 LT1 (Gen V) Performance RPM cylinder head is ideal for street engines and are engineered to be a great high-performance upgrade for stock GM Gen V LT1 engines. It has been designed with a thicker deck and more material in the intake, exhaust and port walls for improved strength and durability. This cylinder head features CNC machined chambers as well as CNC blended valve seats, intake and exhaust ports for consistency. They have been designed with high flow intake, exhaust ports and back cut intake valves for improved air flow. The valve position has also been revised to accommodate interlocking valve seat rings and larger valves. The Performer RPM retains the stock rocker arm, intake/exhaust ports and spark plug location for use with factory components. Like all the other cylinder head, this has been designed, tested and cast from 356 aluminum and heat treated to T-6 specs in our facilities in Southern California to guarantee you get the best from a name you can trust. - Combustion chamber volume: 58cc - Intake runner volume: 305cc - Exhaust runner volume: 115cc - Intake valve diameter: 2.165" - Exhaust valve diameter: 1.600" Edelbrock part #77119 Complete Performer RPM cylinder heads are ideal for street engines and are engineered to be a great high-performance upgrade for stock GM Gen V LT1 engines. Chevrolet:Small-Block Gen V LT1:376 (6.2L)

• Extra Thick 3/4 in. Deck For Improved Stability

The Edelbrock Part #77119 Performer RPM Cylinder Head is a high-performance upgrade designed specifically for Chevrolet Gen V LT1 engines, including the 6.2L V8 models. Crafted from durable 356 aluminum and heat-treated to T-6 specifications, these heads ensure strength and longevity under demanding conditions. Featuring a thicker 3/4-inch deck for improved stability and durability, this cylinder head delivers enhanced performance for street-driven applications. The CNC-machined chambers, blended valve seats, and precisely machined intake and exhaust ports guarantee consistent airflow and combustion efficiency, making them an excellent choice for enthusiasts seeking to boost engine output.
The Performer RPM heads incorporate high-flow intake and exhaust ports, along with back-cut intake valves, to maximize airflow and power potential. The redesigned valve positioning accommodates larger valves and interlocking valve seat rings, further enhancing airflow and sealing. These heads retain the stock rocker arm, spark plug location, and port sizes, simplifying installation and compatibility with factory components. Ideal for street engines, they provide a significant upgrade over stock heads, improving horsepower and torque without extensive modifications.
Designed and cast in Southern California, these cylinder heads are built to meet high standards of quality and performance. With a combustion chamber volume of 58cc and intake and exhaust runner volumes of 305cc and 115cc respectively, they support a variety of performance tuning options. Whether you're upgrading an existing engine or building a new high-performance setup, the Edelbrock Performer RPM cylinder heads are a reliable and effective choice for maximizing your engine's potential.

Features:

• Constructed from durable 356 aluminum, heat-treated to T-6 specs for strength

• Thick 3/4-inch deck for enhanced stability and durability

• CNC-machined chambers and blended valve seats for consistency

• High-flow intake and exhaust ports for improved airflow

• Back-cut intake valves for increased efficiency

• Revised valve positioning to accommodate larger valves and interlocking seat rings

• Retains stock rocker arm, spark plug location, and port size for easy installation

• Designed for street engines and high-performance upgrades