Thread: 98 454 upgrades

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Yeah the 366 is a 1 piece also is why i was gona use it. I have a brand new steel 396 crank still in the gm box i was gonna use but wasn't sure if they made the 2 piece to one piece adapter like they have for small blocks.

Originally Posted by Bozz

Yeah the 366 is a 1 piece also is why i was gona use it. I have a brand new steel 396 crank still in the gm box i was gonna use but wasn't sure if they made the 2 piece to one piece adapter like they have for small blocks.

yes they do i have used them they work fine

I have decided to just stick with leaving it a 454 the crank is turnable. I am wanting to up the compression some but was told they don't make a dome piston for the heads on it. Is there any Truth to this? The heads are 10141279 100cc. Thanks