Anti Syphon / Fuel Pull Over 2bbl Holley kit

Does your 2bbl Holley have syphon / Pull over issue from the acclerator pumo squirter?

After trying all the tricks for plunger on spring, vent holes in metering block, suction cap under acc pump reserve, lifting the acc squirter etc etc we still had the issue

so after many tests we have found a solution that isiolates the cause 

we have your 1 stop solution kit 
- block
- orings
- studs
- Bolts
- How to install step by step set up seat 
- And more

For more info go to you tube 
Part 1 Fuel pull over / syphon holley - clarkos performance

we have tested and proven in race application