MSD bushing

[Ironmike]

Hi guys! Years ago someone was making and selling 10 degree bushings for the MSD billet distributors. Anyone know if they're still available?

 

[tjpatte]

Crackedback used to have a machinist buddy that made them, but he stopped doing it years ago.

foursecondsflat makes them.

Performance Tuning MSD Distributors with the FBO Advance Limiter Bushing Kit. Cure Your Rich Idle Condition

I just made my own out of aluminum rod.

The diameters apparently are...
0.386" = 14° and 0.394" = 10°
ID= 0.190" x 0.150 thick.

Easy bigger advance limiter bushing for MSD distributor

I wasn't able to get the ignition curve that I wanted with the bushings and springs supplied by MSD on my 8534 Pro Billet Distributor. I needed to get 25º initial timing, so the advance had to be limited to around 10º, and the biggest MSD bushing limits it to 18º. I found a bigger bushing on...

www.forabodiesonly.com

 

[Ironmike]

Thanks, T. I'll check them out. Might just make my own.