Dual Master cylinders

Most common dual master cylinder in drag racing
- Lightest

Sold by Strange, willwood etc.
but is a Mopar1983-89 ( Mitsubishi ? ) stock item
find it in any junkyard or NAPA type store

comes in a couple of different bore sizes and
a selection of fitting sizes

Same unite as above
with aluminum cast /polished housing

Note: low pressure ( 2 - 4 psi ) check valve
 to be used when master cylinder is
 bellow the slave cylinders

Common Street rod application
polished and chromed cast iron = very heavy

Typical spindle mount FC
Note: there is no hub that a wheel bolts to,
 the bearings are in the wheel