Got LSx?

The one on the right is a 460cui LSx motor with ETP C5R heads and three stages of Nitrous, the other is a 440cui LSx motor with ETP Canted Valve heads. Both are using Beck Intakes, and Big Stuff3
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I think the All Pro LSW's are the only heads that will come close to the Canted Valve heads today. Even the ETP C5R heads that or one the other motor there, with a 295cfm intake runner didn't stack up, and they flowed 385 at .800 Lift.


WOW! 

