AutoMeter Ultra-Lite Mechanical Oil Temperature Gauge 2 5/8 in # AU4441 Rate_20 Horsepower & Torque: 500 Horsepower

Horsepower & Torque: 500 Horsepower / 510 FT

They have a polished finish and come in 12-point and hex-style heads

87 ROUND # 95020SG

and stumbling

Notes:Small block Chevy Vortec

AutoMeter Ultra-Lite Mechanical Oil Temperature Gauge 2 5/8 in # AU4441 Rate_20 Horsepower & Torque: 500 HorsepowerAutoMeter Ultra Lite Mechanical Oil Temperature Gauge 2 5 8 in # AU4441 Gauge Style: AutoMeter Ultra Lite Gauge Type: Oil temperature Gauge Face Color: Silver Sending Unit: Mechanical Gauge Range: 140 280 degrees F Gauge Size (in): 2 5 8 in. diameter Gauge Size (mm): 67. 00mm diameter Sweep: Full sweep Gauge Number Color: Black Pointer Color: Red Bezel Finish: Silver Illuminated: Yes Liquid Filled: No OEM Replacement: No Sending Unit Included: No