Promaxx Project X 185cc Head Review With Real Flow Numbers Promaxx Heads Sbf
The legendary Ford inline-6 just got the modern treatment. In this video, Chris breaks down our all-new line of Promax Ford Installing ProMaxx Cylinder Heads on My 311 Cubic Inch Small Block Chevy #chevrolet Promaxx maxx series heads review in my opinion these heads are well worth the money very nice looking heads and nice I review the SBC Promaxx 225cc cnc ported heads and give you flow numbers from both of my flowbenches. I Ported The Promaxx Project X 215cc Head ...