The quality of each part is backed up with a one year warranty. You need to pull a new wire from the starter for the power and fuse it with a 15a fuse.

Msd 5520 Street Fire Ignition Control Box W 8876 Harness Kit
Msd street fire box. Rev limiter can be set in 100 rpm increments with two rotary dials and has built in led light for system checks. This street fire cdi ignition is perfect for budget minded enthusiasts. The msd street fire box has built in rev limiter and is compatible with 4 6 and 8 cylinder engines with 12 volt negative ground electrical systems. The ignition offers capacitive discharge technology and will fire a series of multiple sparks that lasts for 20 degree of crankshaft rotation when the engine is running under 3000 rpm this ensures combustion and produces great throttle response and smooth idle. The msd uses the 12v in the 6 pin harness as a trigger. Street fire cd ignitions offer capacitive discharge technology that fires a series of multiple sparks for 20 degrees of crankshaft rotation when the engine is running under 3000 rpm.
Street fire is a new brand from msd that delivers quality at a budget price. I was going to get a 6al but found the 6a was cheaper and was the same thing as the 6al. This ensures complete combustion and produces great throttle response with a smooth idle. It delivers 435 volts to the coil with up to 135mj of spark energy per firing. To gray tach wwwstreet firecom. I wanna put an ignition box on my 80 but idk which to get.
Gm ignitions wiring with an msd wiring harness. Msds value priced street fire hei distributors are packed with high quality features and components. These street fire distributors contain a centrifugal advance assembly with coated weights and welded rather than pressed in weight pins. Msd street fire distributors. Remember that the msd wiring is different and the coil and need to be reversed from the bosch cdi wiring. Including the same gear that msd uses on the pro billet models.
Msd street fire cd ignitions are perfect for budget minded enthusiasts. All of the street fire components are specd by msd engineers and designed to provide performance for the price. Harness pn 8877 1996 on gm vehicles. Only difference being a rev limiter which i dont really need. Then i found the msd street fire box which is the cheapest of the 3.