Ferrea Competition Plus Valve Stainless Intake 2.100" Head 11/32" Valve Stem 5.060" Long - Small Block Chevy - Set of 8 01229 Three head bolt bosses are

Three head bolt bosses are raised higher than the standard D-port heights and will require head bolt kit #8561 to install these heads

All-Fuel Compatible

Cylinder Head Specifications: Combustion chamber volume: 75cc

and high voltage breakdown by eliminating the exposed E-core

Stainless-Steel Construction:

Ferrea Competition Plus Valve Stainless Intake 2.100" Head 11/32" Valve Stem 5.060" Long - Small Block Chevy - Set of 8 01229 Three head bolt bosses areProduct Description: Intake Valve Competition Plus 2. 100 in Head 11 32 in Valve Stem 5. 060 in Long Stainless Small Block Chevy Set of 8 Ferrea Racing Components are engineered to excellence! For decades, Ferrea Racing Components has been manufacturing hard core racing components for various types of engines in a wide range of categories worldwide. Ferrea uses the latest technological advances gained through the development of engine valve programs