f/s holley fuel reg.

[mngoat]

used holley fuel reg 512-505 part number. $125/obo plus shipping from Minnesota.

 

[Snowedunder]

reg

is it a 2to1 rising rate

 

[mngoat]

Don't know enough tech. stuff about it but i do know the boost/vacuum rise ratio is 1:1. Hopefully this answers your question.

 

[rsaint]

is it a 2to1 rising rate

I have a couple that are i will sell to make it a 2:1 just need the spacers.

 

[mngoat]

Sorry talked with Garr at OVS (thats the kit the reg. is from) and he said that it is a 2:1 as they added shims.

 

[mngoat]

Sold