GM LS1 Stage 2 FED Heads


Manley Stainless 2.040″/1.575″
FED .660″ Dual LSX Spring Kit
Titanium Retainers
Teardown/Wash/CNC Valve Job
CNC Port/FED Logo
Hand blend/Surface .010″
Final Wash/Assembly



Looking to spray more than a 200 shot or turn the boost up a bit more?  With an upgraded Manley stainless 2.040″/1.575″ intake and exhaust valve combination and larger port, this is what YOU need to make your max effort build max effort without spending max money.  Need pushrods, cam, intake, lifters, gaskets or anything else LS on the planet?  We’ve got them on the shelf ready to ship!  Contact us now if you have any questions!

*Price shown is with customer core provided (add $450 with no core)

**Note 853/241 flow numbers may vary slightly.


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