Description
Spark Plug - Racing - 14 mm Thread - 0.750 in Reach - Gasket Seat - Non-Resistor - Each
Brand : AUTOLITE
ManufacturerPart : AR3910X
UPC : 9100032218
Length : 3.55 inches
Width : 1.1 inches
Height : 1.1 inches
Weight : 0.11 lbs
AirRestricted : NO
Notes : Longer than a standard AR3910. Used to get more compression in a spec head class.