Quote:
Originally Posted by panZZer
Probably the best intake to start with is the one off the first version of the 50's thru 80's iron diesels, the first om621 intake off the 58-9 Pontoon 190d part# R6211411301
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What advantage is there to any of this when the W115 manifold is commonly available, requires no fabrication, doesn't have the multiple sharp 90* angles and has the runner length / plenum volume already tuned for the 617?