Russell Straight Gauge Adapter Fitting -10 AN Female to -10 AN Male - 1/8 in NPT Gauge Port - Blue/Red RS004C0412 These high performance thermostats are

These high performance thermostats are designed to resist large variations in coolant pressures that occur at high RPM's where coolant temperature and coolant pressure fight for control of the thermostat keeping it from opening at its designated temperature

poer steeering or other high pressure lines

the MSD Flying Magnet design works on a different principle

Exhaust port and bolt pattern are raised 3/32'' over GM L98 cylinder heads

Russell Straight Gauge Adapter Fitting -10 AN Female to -10 AN Male - 1/8 in NPT Gauge Port - Blue/Red RS004C0412 These high performance thermostats areRussell's wide variety of lightweight aluminum adapter fittings allow for the connection of Russell hose ends to almost any component. Adapters are offered in standard thread, metric thread and pipe thread to fit most popular oil pumps, fuel pumps, fuel filters plus a variety of other common components. To compliment the looks of the hose installation, three finishes are available ultra bright Endura, traditional blue anodized or our new black