Making power out of the 318

Dan the man said

I have a question, is the magnum heads still limited to one intake manifold? They have said that the magnum heads are known to cracking, does this make them unusable?

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theres couple mopar intakes out for magnums, couple elderblock, airgaps popular, and few china airgap'ish intakes on ebay and amazon for 140iish bucks and free shipping with prime....of coarse getting LA bolt pattern drilled on magnum heads can be done by any competent machine shop for few bucks....