Quote:
Originally Posted by FrankieT/A
The LS 6.0 with rec port and the LS3 have a bigger intake port from the factory than ANY big block ever produced with about half the cubes. Food for thought.
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More thoughts on the 260 CC port here. The head design are a different animal regarding "CC".
I shared this back in 2012
65 Buick with salvage yard 365 cubes - PRC stage1 CNC head, mild hyd roller - deep 11's (2012)
http://www.youtube.com/user/speedtigger/videos
This guy has been busy with more mods over the last 9 years.
October 2015 - 403 cube N/A pump gas dyno -- 707HP & 578 Ft. Lbs --
https://www.youtube.com/watch?v=qdC_VYG7oAg
57 corvette with another salvage yard 365 - L92 heads - hyd roller = 9.97@134 (2012 info)
http://www.youtube.com/watch?v=DY5_U8NSXVo
In 2012 assembled LS3 heads were available for $650 / pair. More than that for a single head now.
https://www.gmperformancemotor.com/parts/12711770.html
This short block has gone up about $2k since 2012.
https://www.texas-speed.com/p-619-ts...ort-block.aspx