Spark Plug Indexer MO62160

Suit 14mm Plugs

MO62160

62160

High-compression drag race engines require "indexing" of spark plugs to prevent contact between piston dome and ground wire of the spark plugs Moroso's "Indexer," designed for both flat and taper-seat 14mm spark plugs, enables selection of spark plugs that will not make such contact Once a given plug is selected (placed in a cylinder head and found to have the correct ground wire position), it is placed in the Moroso Plug Indexer and the position of the ground electrode marked on the black anodised surface Marking provides a reference for checking other plugs to be used in the same cylinder The hex-head design allows it to be held in a vise