GM LS1 Stage 1 FED Heads


Re-use factory 2.000″/1.550″ valves
FED .660″ Dual LSX Spring Kit
Titanium Retainers
CNC Valve Job/CNC Port/FED Logo
Hand blend/Surface .010″
Final Wash/Assembly

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

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From a heads cam LS build to a moderate power adder street car.  Our Stage 1 ported GM cathedral port heads are EXACTLY what your ride needs to put the power to the ground.  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!

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