CLASS RACER FORUM - View Single Post - 350

gsa612 · 06-23-2015, 11:37 AM

The 287 manifold would be considered "flat"compared to a 68-69 396/325 (shown).There not as restrictive as you may think,as the 71' 454/365 Chevelles and Corvettes use it,with 50+ more ci.and the same cyl. head (#820). gsa612

06-23-2015, 11:37 AM	#31
gsa612 Senior Member Join Date: Jan 2008 Location: 100th Meridian Posts: 569 Likes: 116 Liked 280 Times in 139 Posts	Re: 350 - 270 Combo Horsepower The 287 manifold would be considered "flat"compared to a 68-69 396/325 (shown).There not as restrictive as you may think,as the 71' 454/365 Chevelles and Corvettes use it,with 50+ more ci.and the same cyl. head (#820). gsa612 Attached Thumbnails Last edited by gsa612; 06-23-2015 at 11:57 AM.