AutoMeter Spek-Pro Voltmeter - Stepper Motor - 0-18V - Electric - Analog - Full Sweep - 2-1/16" Diameter - Black Face AA0700AG3R61 Spread port heads have the

Spread port heads have the center exhaust ports spread apart 5/8'' over stock L98 GM heads

Large Plus

please follow the procedure outlined in the instruction manual

Kit includes chute

AutoMeter Spek-Pro Voltmeter - Stepper Motor - 0-18V - Electric - Analog - Full Sweep - 2-1/16" Diameter - Black Face AA0700AG3R61 Spread port heads have theKeep tabs on the health and output of your vehicles electrical system safely and accurately with AutoMeter's ultra precise Digital Stepper Motor Voltmeter. With precise resolution and ultra smooth needle movement, this gauge operates anywhere from 0 16 volts on negative ground electrical systems. A direct plug in wiring harnesses included for ease of installation. 7 color user selectable background illuminations (red, blue, green, white, yellow,