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dedicated belt drive
Extensive amount of inputs and outputs allow for limitless combination of options
BRE's Tim Zapp explains how we use our CNC hone to achieve unparalleled precision
You can't make that happen on your Camaro with a factory engine
165” for aluminum
All Pro Cylinder Heads, Assembled, for Hydraulic Cams, LS3 or LS7 Ports Port Type:LS7 dedicated belt driveAt Borowski Race Engines, we use ALL PRO heads on most of our big power LS engine builds with hydraulic roller cams. Here are some reasons why: Great air flow (380 cfm at 0. 70" lift) as shown in photoset charts 100% virgin Alcoa aluminum ingot with no remelt Heads have been fully HIP treated (hot isostatic pressing) for greater strength and dimensional stability Up to 1 inch deck thickness, 0. 75 inch minimum Enhanced six bolt design Billet rocker