Manifold End Rail Spacers Valvetrain These custom ground camshafts have

These custom ground camshafts have been selected because they make big horsepower and torque

Keep the sun out of your eyes and look good doing it with our high quality Reher-Morrison ball cap

which helps avoid leaks

Don’t be misled by the myths and misconceptions

or milling the block

Manifold End Rail Spacers Valvetrain These custom ground camshafts haveReher Morrison's intake manifold end rail spacers are CNC machined from 6061 T6 aluminum. These spacers fill the gap between the bottom of the intake manifold and the top of the lifter valley at the front and rear of the block. (This area of the lifter valley is sometimes referred to as the "china wall".) This gap can be quite large due to: Installing certain cylinder heads (i. e. Dart or Brodix 20, etc.), installing a standard manifold on a tall deck