The Pertronix “Flame-Thrower” billet distributor has many outstanding features such as: – “Ignitor II” electronic control module for increased spark and the most accurate timing control for improved low and high-rpm performance. – CNC-machined 6061-T6 polished aluminum housing. – Tempered 1/2" diameter low-torsion distributor shaft for more accurate timing. – Upper distributor shaft roller bearing with oil impregnated lower bushing for reduced friction and high-rpm vibration. – Machine heat-treated gear for durability and less timing fluctuation. – A proprietary mechanical advance adjustment that is easy-to-use and has a number of settings limiting maximum advance. – They come with a factory performance advance curve, but additional springs are provided so you can tailor your own curve. – High dielectric strength cap with brass contracts and a premium rotor. – Available is the latest in distributor caps with brass male connector cap terminals for the ultimate in plug wire-to-cap retention. This all adds up to one of the finest quality and best-performing distributors on the market today. Get the Flame-Thrower!