no more high nickel than anyother block… the only difference between 109 and the previous turbo blocks were the oil return feed and additional strength in the lifter valley. not a big deal until your over 550 hp.
no more high nickel than anyother block… the only difference between 109 and the previous turbo blocks were the oil return feed and additional strength in the lifter valley. not a big deal until your over 550 hp.