PerTronix Second Strike Ignition Box RS004C1908 Prevents Small Block Chevy cast

Prevents Small Block Chevy cast aluminum valve covers from vibrating loose in competition

Knurled (hand adjustable) curb idle screw allows for easy idle adjustment without the use of tools

Fuel ΓÇ £trough" designed in floor of bowl to route fuel directly to jets & assists to keep jets covered

reducing impact

PerTronix Second Strike Ignition Box RS004C1908 Prevents Small Block Chevy castSecond Strike is the only ignition system to provide a powerful second spark throughout the entire RPM range. Other multiple spark discharge systems typically drop off to one spark at about 3000 RPM. The "Second Strike" is a microcontroller based ignition supplement that works with most inductive type systems (points, GM HEI, Chrysler electronic ignition, Ford TFI and Duraspark, Ignitor and Ignitor II). Following the primary spark, the Second Strike