OEM Replacements

Dairy Deere1

Gang Green 2IMG_0238

Customize your intake manifold!

 

Price: Click here for pricing
V4.0  BILLET CYLINDER HEAD

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JDBB with long-ram manifold pictured above

 

The next generation in SMI billet heads is here!  New and improved port design for maximum flow, pharmacy
velocity, diagnosis and efficiency.  Available with either long-ram or space saving tip-down billet intake manifolds, this
billet front or center-load plenum, and our all-new center load exhaust manifold.  Comes with our original bullet-proof valvetrain and billet valve cover.

Available in JDBB, JDSB, and IH 400 series

 
V2.0 OEM REPLACEMENT CYLINDER HEAD 

 

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JDSB pictured above

 

Replaces the OEM cylinder head.  Uses stock exhaust and intake manifold bolt patterns.  Will accept the OEM 1 piece rocker assembly, human enhancement
or our aftermarket 6 shaft unbreakable assembly.  Comes with our billet aluminum valve cover and optional intake and exhaust manifolds.  Manifolds are available in both front-load, medical
and center-load designs.  Used for Superfarm, Prostock, and Superstock.

Available for JDSB, JDBB, and IH 400 series