oh i forgot -- navarro built *two* rambler six indy engines. i've got the first generation -- single turbo, Delorto carb'd, allegedly 550hp (number varies). the better-known one was twin turbo, 750 hp, mechanical fuel injection. i'm fairly sure i have a 'test mule' engine, that ran at buttonwillow and el mirage for testing.

the twin turbo had a block modified for four-bolt mains (mine's stock, two).