MSD LS Ignition Control - Red Brake Light Switch 1968-1974 Chevrolet K20 Pickup

1968-1974 Chevrolet K20 Pickup

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Highly Efficient Design w/ Minimal Pressure Drop

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MSD LS Ignition Control - Red Brake Light Switch 1968-1974 Chevrolet K20 PickupAs the popularity of GM LS engines continue to grow, so does the demand for a powerful, reliable and easily adaptable ignition system. MSD has answered this demand with an updated and improved version of the popular 6LS box. Whether using a stock crate engine or building a custom powerhouse, the MSD LS Ignition provides the control you need to achieve the performance you want. Dial in the perfect tune for your LS using the easily adjustable preset