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Re 43L Vortec head swap

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vetdude88

New member
Can I bolt Vortec heads onto m

Can I bolt Vortec heads onto my 86 4.3L cobra with a 4v carb and Mercruiser manifold and expect 225HP?
 
"The heads will bolt onto your

"The heads will bolt onto your Block without a problem,.....
But,...
You'll need a Manifold that's For the Vortecs to do it....That's where the difference is, in the Manifold Bolt Pattern......

And,.... Ayuh,.... It should put you Really Close to the 225hp mark......"
 
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