GM LS3 Ultralite R/A Kit 1.70 Ratio Non-Adj. hastings Pressure Gauge - Auto Gage

Pressure Gauge - Auto Gage - 0-100 psi - Mechanical - Analog - 1-1/2 in Diameter - Liquid Filled - 1/8 in NPT Port - Silver Face - Each

Boost Gauge - Cobalt - 0-100 psi - Mechanical - Analog - 2-1/16 in Diameter - Black Face - Each

Air-Fuel Ratio Gauge - Sport-Comp - Wideband - 10:1-17:1 AFR - Electric - Digital - 2-1/16 in Diameter - Black Face - Each

Engine Oil Dipstick - Solid Tube - Pan Mount - 21 in Long - Steel - Chrome - Big Block Chevy - Each

the average 2″ and 2 1/4″

GM LS3 Ultralite R/A Kit 1.70 Ratio Non-Adj. hastings Pressure Gauge - Auto GageRocker Arm Ultralite Shaft Mount 1. 70 Ratio Roller Tip Aluminum GM LS Series Kit