GM 60V6 - Competition Ported 3100 Manifold Set

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Competition Ported 3100 Manifold Set

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VIN J 3100 Intake Manifold Set.

The WOT-Tech Competition Series represents the best of what we have to offer, with fully ported runners and the best runner taper and port texture available anywhere. Flowbench designed as a complete system from head to throttle body for the best performance at any level. The upper intake is gasket matched and blended from the plenum area of the intake manifold to provide a smooth transition to your lower intake manifold The lower intake incorporates some "tricks" for improved flow and velocity that you won't find in the sportsman porting, or anywhere else.

IMPORTANT! If you have a 1994 or 1995 3100, your lower intake manifold will need to be modified to clear the stamped steel rocker arms. If you have a 1996 3100, please check your rocker arms to verify yours are roller fulcrum rockers. There is a $40 charge to setup the test engine and clearance for your stamped rockers (select no to roller rockers). For more information, please read this article.

IMPORTANT! All 94-99 3100 owners will need the large port upgrade gasket set to have the proper lower intake gasket for your original heads and the large ga

IMPORTANT! If your heater return coolant line connection to the lower intake is a threaded adapter, not a press in setup like these newer manifolds. You will need to either get the press in tube, or select the option for threading the manifold.

If you have any questions, please use the contact form.

IMPORTANT! All 94-99 3100 owners will need to select the hybrid gasket option so that the metal lower intake gaskets match your cylinder heads. This gasket set does not include the new lower intake manifold bolts with thread locker. You will need to clean your bolts and apply a thread locker to keep them from loosening up and creating a gasket leak in the future.

IMPORTANT! If your heater return coolant line connection to the lower intake is a threaded adapter, not a press in setup like these newer manifolds. You will need to either get the press in tube, or select the option for threading the manifold.

If you have any questions, please use the contact form.

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Price: $244.99

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