Stage 1 heads feature extensive port work on the intake and exhaust. Utilize stock valves and springs which are inspected and tested to meet factory specifications. The heads get surfaced to insure straightness. New guides and seals are installed and the valves and seats get a 3 angle grind and lapped before final assembly.
|Brand||Speed Force Racing|
|Type of Part||Engine|
|Engine Fitment||VQ35DE / VQ35HR 3.5L|
|Boost||*MADE TO ORDER KIT*|