This is a completed set of heads with fresh springs and valve job double springs w damper. Ready to bolt on and go.
18C series cylinder head has an 18-degree valve angle that works well on dirt late model or serious drag racing applications. This head has special valve centerlines and dowel location requiring special components.
Interlocking valve seats are installed along with replaceable phosphorous bronze guides. The combustion chambers may be angle machined down to the mid 40cc range without weakening the deck surface.
The -18C has two exhaust bolt patterns available and a 5° intake face requiring a special intake manifold and components. The industry standard has been taken to the next level with modernized CNC porting. Other features include a thick deck surface that is compatible with nitrous, drilled and tapped holes on the ends for standard drive accessories, phosphorous bronze valve guides and interlocking valve seat. The item "Brodix 18C Series 18 Degree Small Block Chevy Aluminum Cylinder Heads 2.18 1.62" is in sale since Saturday, October 21, 2017. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Cylinder Heads & Parts".The seller is "dragsterboy135" and is located in Melbourne, Florida. This item can be shipped worldwide.