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.
More Information
Brand
Speed Force Racing
Type of Part
Engine
Engine Fitment
VQ35DE / VQ35HR 3.5L
Boost
*MADE TO ORDER KIT*
Length
24.0
Width
12.0
Height
10.0
Weight
75.000000
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Fitment
Details
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.
