Trick Flow GenX 255 LS3 CNC Ported Aluminum Cylinder Head 255cc Ti Ret LSx. 650
These are the TFS GenX LS3 255cc intake runner aluminum heads with 69cc chambers, titanium retainers. And a max lift of. Looking for serious LS3 horsepower? Trick Flow engineers combined the best features of factory GM LS3 and LS7 cylinder heads with Trick Flows own unique brand of race-winning engineering and technology to create the ultimate square port LS cylinder head for 4.000 and larger bore enginesthe GenX® 255. The heads feature fully CNC Competition Ported runners with a premium high resolution surface finish for maximum airflow and performance potential. The valve angles have been changed from 15° to 12° to increase piston-to-valve clearance and allow the use of larger…
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