Originally Posted By B1MAXX
Originally Posted By pittsburghracer
I used this one for a lot of 8 second passes with zero issues on my 440 based builds.


https://www.summitracing.com/parts/fel-17059/overview/


Do these have a lock wire in them?




I honestly couldn't tell you as I haven't used a set since 2009. I moved on to Cometics on my 572 and I've been playing around with to many small blocks. Pretty sure I still have a set if you want to check one out jeremy.

1970 Duster
Edelbrock headed 408
5.984@112.52
422 Indy headed small block
5.982@112.56 mph
9.42@138.27

Livin and lovin life one day at a time