Holley 4150 750 built by BLP for my 452 BB Mopar 3 months ago. Flows over 900 CFM, idles and runs flawlessly. Best Holley I have ever used but I have upgraded to BLP Pro Flow 1000 so this one needs to go. BLP cost was $690 for the build on my carb. Great deal at .$500.00 firm. You pay shipping.
