Pretty much, in as much as the bores are siamese. I know oem 4.1 don't have these steam holes, but I have done 400 sbc the same, and the Buick power source says do it soooooo.A mini 400!
Pretty much, in as much as the bores are siamese. I know oem 4.1 don't have these steam holes, but I have done 400 sbc the same, and the Buick power source says do it soooooo.A mini 400!
GBodyForum is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates.