900 HP Naturally Aspirated Aluminum LS Road Race Engine RHS 0L LS builds at 1

0L LS builds at 1

The forged rods are Callies Compstar Extremes

Dash weight - 3

no journal bearings

900 HP Naturally Aspirated Aluminum LS Road Race Engine RHS 0L LS builds at 1Borowski Race Engines' Top of the Line Road Race Engine We have been building race engines since 1968 and raising the bar year after year. 2021 is no exception. This year's major change on our high end LS builds is the Emtron engine management system, but more on that later. Road racing places extreme demands on both man and machine. It requires high levels of sustained performance. This in turn calls for a very different set of design parameters. An