Engine Quest Vortec Cast Iron Heads

Engine Quest Vortec heads are an excellent performance and endurance improvement to the Chevy production Vortec cast iron cylinder heads.

Not only does it flow more than the Chevy production Vortec, it is also a much stronger castings. The tall, narrow Vortec style intake runner is superior to the standard style Chevy intake port.

This Vortec head produce great throttle response and low to mid-range torque for Street Stock type circle track applications. Features include Vortec style intake manifold flange, thick deck surface for increased durability, machined valve cover area, hardened exhaust seats & are machined for screw-in studs.

“UnderCover Ported” Vortec Head

The Vortec style chamber is superior to standard Chevy chambers on "double hump" style heads. 

Stock heads flow 222 cfm intake and 145 cfm exhaust. With our "UnderCover Porting" the flow numbers increase to 245 cfm on intake and 175 cfm on exhaust. We offer disguise packages to make this Vortec head look more like a production Chevy Vortec casting.


Complete Engine Quest Vortec heads with "UnderCover Porting". Assembled with 11/32" stainless steel valves, flat tappet springs, spring locators, steel retainers, machined locks, rocker studs and guide plates. Flat surfaced to your specifications.


RHS-VT-UC RHS / Engine Quest Vortec castings with "UnderCover Porting". Bare, pair. 1,495.00



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