CLASS RACER FORUM - View Single Post - 427-425hp w/GM 401 heads

Alan Roehrich · 12-09-2012, 01:46 AM

We have a 427/425 with 401 heads. I would not build another one. If I get the chance, we'll be going to a set of 840 iron heads.

It is a good choice for a ZL-1, an L-88, or a Super Stock engine, and probably for a 396-375 or 402-375 in Stock.

12-09-2012, 01:46 AM	#2
Alan Roehrich Veteran Member Join Date: May 2006 Location: Murfreesboro TN Posts: 5,113 Likes: 1,571 Liked 1,821 Times in 413 Posts	Re: 427-425hp w/GM 401 heads We have a 427/425 with 401 heads. I would not build another one. If I get the chance, we'll be going to a set of 840 iron heads. It is a good choice for a ZL-1, an L-88, or a Super Stock engine, and probably for a 396-375 or 402-375 in Stock. __________________ Alan Roehrich 212A G/S