AutoMeter Cobalt In-Dash Tachometers 6297 CA19 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 it's designated temperature

AFC1330SRBT

Fastener Tensile Strength (psi): 170

or ductile iron camshaft - but without the wear concerns of bronze options

AutoMeter Cobalt In-Dash Tachometers 6297 CA19 These high performance thermostats areBrand: AutoMeter Manufacturer's Part Number: 6297 Part Type: Gauges Product Line: AutoMeter Cobalt In Dash Tachometers Automotive Fittings Part Number: ATM 6297 UPC: 046074062971 Gauge Type: Tachometer OEM Replacement: No Gauge Style: Analog Sending Unit: Electrical Gauge Diameter (in.): 3 3 8 in. Gauge Diameter (mm): 86mm Gauge Range: 0 10,000 rpm Gauge Shape: Round Sweep: Full sweep Gauge Face Color: Black Gauge Number Color: White Blue Pointer