Quote:
Originally Posted by Lexxani
Just filled up the 1st time since installing my new heads, advancing the timing and correcting the crankshaft/camshaft alignment. . .goddamn. . .what a difference over 89 (i can not imagine how poorly she'd run on 87). . . A few more miles to break in the head and an oil change to 20/50 from my 10/30 flush Im running and its track time!
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Instead of 20W/50 try a HDEO like Delo 400 15W-40 and you will see even better results. Engines raced with Delo 400 hardly show any wear after tear downs. There are several threads on BITOG discussing this.