SCORE Journal Issue 3-2015

SCORE Journal - The Official Publication of SCORE Off-Road Racing

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Page 28 of 85

MSD’s Pro Billet Distributor msd ignition MSD’s new Pro-Billet Distributor was designed to handle conditions found in off-road racing. It features a larger diameter distributor cap is securely bolted to the billet aluminum housing. The extra width prevents the chance of spark scatter during high engine rpms, while a modified slip collar allows easy installation onto modified blocks or intake systems. MSD added an injection molded rotor and billet steel reluctor and magnetic pickup assembly. The steel reluctor offers the material and strength required to be modified for advanced cylinder-to-cylinder timing orders. MSD added a parylene coating to prevent corrosion and timing can be locked-out for a solid signal from idle to redline. The Pro Billet Distributor also includes weather tight connector seal and inside the CNC-machined housing, a sealed ball bearing assembly guides a .500” shaft that receives a friction reducing QPQ coating. Mounted to the base of this shaft is an oversized (+.006”) bronze distributor gear to ensure the proper mesh with the cam gear website:

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