Web22 Jun 2024 · A stock LS3 head flows near 318 cfm. This compares to the very best cathedral-port head (317 or 243) that flows 244 cfm. The difference between an LS3 and … Web14 Jan 2011 · 3) Meziere's electric water pump 4) Fast 90 fully ported. 5) 1 7/8 AR headers, bolted to a 3'' x pipe and exhaust mated to rear LS3 NPPS. 6) Vararam cold air intake. That's it, my current set up dynoed 453rwhp and 441rwtq. I would like opinions on what heads to …
Trick Flow® GenX® 235 Cylinder Heads for GM LSX TFS …
http://racingheadservice.com/ WebTrick Flow GenX 235 cylinder heads are emissions-legal under CARB E.O. #D-747 for 1997-present GM vehicles with 4.8L, 5.3L, 5.7L, and 6.0L engines. They are available fully assembled or as bare castings. ... TFS-3061B001-C03 Part Type: Cylinder Heads Product Line: Trick Flow® GenX® 235 Cylinder Heads for GM LSX Cylinder Head Style: Bare marina cima eventing
Trick Flow Makes Serious Horsepower
Web5 Feb 2014 · .650 383 235.700 388 240 They do have a much larger intake valve then I was thinking, but look at the low lift flow, 348 cfm at only .5in lift. They don't recommend over .650lift and are setup for LSx engines with HRC. RHS has some new LS7 heads designed for 3.9in more LS1 engines around 348-377cu that utilize a 2.1in valve. Web68K views 3 years ago FACTORY LS3 vs TFS 225 GEN X CATH HEADS! WHAT WORKS BEST ON A 6.0L? Having already compared the 706 to the 799 heads on a 5.3L and 6.0L, then … Web11 Sep 2011 · TFS 235's hands down! Fastest LSX in the world is running them! He might have gotten an earlier version of the head that had different pushrod hole size. I had 235's … marina cindolo unitn