Manley Severe Duty Intake Valve - 2.190 in Head - 0.342 in Valve Stem - 5.344 in Long - Big Block Chevy / Mopar / Ford / Cleveland - Set of 8 10000410 2-1/4 in Center Inlet

2-1/4 in Center Inlet

When you install a set of BBK Performance long tube exhaust headers on your muscle car or truck the O2 sensors are relocated on the header that is no longer in the factory location and the factory O2 sensor connectors will not reach to connect any longer

Double Talk

This bracket bolts to the front of the block and water pump boss

PCM to OBD-II Port

Manley Severe Duty Intake Valve - 2.190 in Head - 0.342 in Valve Stem - 5.344 in Long - Big Block Chevy / Mopar / Ford / Cleveland - Set of 8 10000410 2-1/4 in Center InletProduct Description: Intake Valve Severe Duty 2. 190 in Head 0. 342 in Valve Stem 5. 344 in Long Stainless Big Block Chevy Mopar Ford Cleveland Set of 8 Manley Performance high performance and racing engine parts have been powering winners since 1966. Since our inception in March 1966, Manley Performance Products has been at the forefront of the high performance automotive industry. Founded by gearhead Hank Manley shortly after his graduation from