Three Step Module Selector - 8737 clutches-and-parts header reducer cones or downpipes

header reducer cones or downpipes for factory manifolds

7L V8 1976 GMC G35 Rally 350/5

7 V8 1968 - 1981 Chevrolet C20 Suburban 1969 - 1982 Chevrolet C20 Suburban 292/4

Brake Lines For 70 GM

Three Step Module Selector - 8737 clutches-and-parts header reducer cones or downpipesOverview: As an example, we'll use a drag car with a Three Step Module Selector plugged into the rpm socket of a 7AL 2 Ignition. The different rpm modules are activated when 12 volts are applied to a corresponding wire. By connecting one wire to the line lock circuit, one module will be activated during the burnout. This helps keep tire temperatures consistent. When the line lock button is released, the limit turns off. When you're on the starting