Valley-Vans

Engine Engine Components See Manufacturer’s Catalog For More Applications • Jeep ® is a registered trademark of FCA US LLC. 860 E38 E-Street Series/E-Series • Entry-level street performance heads, Made in USA • A356 T6 aluminum • S/B Chevy E-Street produced +16 HP and +11 TQ more than overseas competitor casting • Stainless 1-piece valves with hardened tips • S/B Chevy and Chrysler are sold in pairs; B/B Chevys are sold individually • Heli-Coil™ inserts in rocker stud bosses (S/B and B/B) and exhaust flange (B/B only) • 1.46" diameter valve springs (S/B Applications) • 3/8" screw in studs (S/B Applications) • 7/16" screw in studs (B/B) • 1.55" Dual valve springs for up to 0.700" lift (B/B) Performer and RPM Series • Manufactured from T6 A356 aluminum and CNC machined to the highest quality • Great and top-end hp and broad torque throughout the RPM range • Maintain stock combustion chamber volume and equipped with hydraulic springs • Performer heads are perfect for Street Performance for Daily Drivers, Street Rods and Muscle Cars • Performer Series provide Street Legal Performance • Performer RPM heads are ideal for street high-performance and bracket racing • Both are engineered with highly efficient ports sized to match the operating range of your engine • NHRA and SCCA Legal heads available Edelbrock Cylinder Heads Made In USA Quality And Performance! Cast and heat treated at the Edelbrock Foundry and machined at Edelbrock’s manufacturing facility in the USA, Edelbrock heads are the best in quality and performance. Using highly efficient ports and state-of-the-art combustion chamber shapes, Edelbrock cylinder heads offer improved performance throughout the rpm range for great throttle response and top-end horsepower. Top-quality features include threaded inserts in rocker stud and exhaust bolt holes for superior strength and durability, and manganese-bronze valve guides. These are features that some other companies don’t include! E-Tec Series • Designed for 302, 327, 350 and 400 c.i.d. engines with Vortec™ style manifolds • Features adjustable rocker studs and guide plates for use with adjustable rockers or washers to properly position the stud height to accommodate factory style self-aligning rocker arms • These heads are dual-drilled to accept 87-95 centerbolt and 1986-earlier stock valve covers and compatible with most stock exhaust manifolds. (Requires adjustable rocker arms) E-CNC Series • Ideal for high-performance street and entry-level race applications • Manufactured from T6 A356 aluminum and fully CNC machined to the highest quality • Great top-end HP and broad torque throughout the RPM range • Maintain stock combustion chamber volume and equipped with hydraulic springs Victor Jr. Series • Affordable competition level heads are compatible with OE valve train for bolt-on convenience • Victor Jr. heads for S/B Chevy and S/B Ford are available bare or complete • Complete heads include optional springs for hydraulic roller, mechanical roller and mechanical flat tappet cams • Ideal for high performance street and race applications • Intended for high output, large cubic inch racing engines with 4.84" bore spacing • Casting is made from A-356 aluminum and is Hot Isostatic Pressing processed (HIP) for superior strength, durability, dimensional stability and exceptional finish quality • Feature CNC ported intake ports and a raised exhaust runner design for improved flow efficiency • Chambers are fully CNC ported and extra material is included in the deck to allow fine tuning of the combustion chamber design, if desired Big Victor ® Series