New lightweight cast-iron racing block emerges

New lightweight cast-iron racing block emerges

SBC power up to 750hp. By Bertie S. Brown:   Does a heavier engine block harm the prospects of a race car? If you sought the support of savvy oval track engine builders about a 750hp block that has every admirable feature except one—it weighs 30lbs more than the...
World’s most powerful Y-block

World’s most powerful Y-block

“To the best of my knowledge,” said Jon Kaase, “prior to last year’s Engine Masters Challenge, the most powerful naturally aspirated Ford Y-block engine produced around 600 hp.” This enduring feat, however, was substantially exceeded on January 17, 2016, when Kaase’s...