Tach Force 6 Gauge Set Tan 1986-gmc-pickup-gmc-fullsize-c-k-esi3845603 125 in OD - 21

125 in OD - 21 in Long - 5/8-18 in Female Thread - Aluminum - Black Anodized - Each 3/8 wide slot 3/8 hole 1045 medium carbon steel

410 in Bore - 0

Wire Crimping Tool - Spark Plug / Crimper - Rubber Handles - 7-10

670 in Round Port - Steel Core Laminate - Ford Modular - Pair

Tach Force 6 Gauge Set Tan 1986-gmc-pickup-gmc-fullsize-c-k-esi3845603 125 in OD - 21Gauge Kit Tach Force Analog Water Temperature Voltmeter Oil Pressure Fuel Pressure Tachometer Speedometer Tan Chrome Panel GM Fullsize Truck 1955 59 Kit 3 8 INVERTED FLAIR OUT 3 8 BARB IN rated from 7 to 9 psi. use #M4513 for the same pump rated at 5. 5 to 7psi Other pumps rated under 7psi is M6900,M5900P, EDE1721