Edelbrock E-Street Gen IV LS3 Aluminum Cylinder Head Pair

Upgrade your LS performance build with this Edelbrock E-Street Gen IV LS3 cylinder head pair. Designed as a premium replacement and performance upgrade for GM LS3 engines, these 15-degree aluminum cylinder heads deliver outstanding airflow, durability, and horsepower potential for both stock and high performance applications. Featuring 260cc intake runners and fully assembled valvetrain components, they provide excellent performance value for street, strip, and restomod builds.

Features and Benefits:
- Sold as a pair
- Designed for GM Gen IV LS3 engine applications
- 260cc intake runners support strong airflow and horsepower
- Fully assembled with premium COMP Cams valvetrain components
- Supports camshafts up to .660" lift
- Dual valve spring setup with chromoly retainers
- Manganese bronze valve guides for improved durability
- Dual spark plug pocket design supports tapered-seat or gasket seat plugs
- Excellent replacement or performance upgrade for LS3 builds
- Heavy duty stainless steel intake and exhaust valves
- Precision machined aluminum castings with Clean Cast Technology

Each cylinder head is assembled with premium COMP Cams valvetrain components including dual valve springs, chromoly retainers, stainless steel valves, and high quality valve seals. Supporting camshafts up to .660-inch lift, these heads are ideal for mild to aggressive cam combinations. Edelbrock's Clean Cast Technology promotes smoother airflow and improved cooling efficiency while precision machined valve seats and manganese bronze guides ensure reliable sealing and long term durability.

Vehicle Fitment:
- 1967-1973 Chevy Camaro
- 1964-1972 Chevy Chevelle/ El Camino