Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com - View Single Post - 427 block with GPI Max Performance heads?

frankwjr · 07-11-2019, 10:36 AM

If you have already spent $$$ with GPI, why would you not ask them? I believe the GPI max head is for the LS3, LS7 block entirely different animal and different head pattern so not compatible.

Peeps run a 416 vs 427 stroke due to reduced piston rock a BDC.

good luck!

PEACE

07-11-2019, 10:36 AM	#5
frankwjr Drives: 2010 SS 2SS M6 Join Date: Aug 2016 Location: Smithsburg, Md. Posts: 2,445	If you have already spent $$$ with GPI, why would you not ask them? I believe the GPI max head is for the LS3, LS7 block entirely different animal and different head pattern so not compatible. Peeps run a 416 vs 427 stroke due to reduced piston rock a BDC. good luck! PEACE __________________ 2010 SS 2SS M6 - Tune by RDP dynoSteve!(Woot) - Daily Driver - *150K!* - All work by me...