As title states looking for a pair of fresh builds or low hour freshwater 600-650HP that are drop in ready. If used would like to be under 30hrs.

I have a Pair of closed cooled 600 EFI's that were refreshed prior to me buying them ive put aprox. 50 hours on them since purchasing them. come complete with bellhousings but no couplers. text me for pics and video if interested....612-701-4440 thanks!

we have a pair of 540's 555 ci , fresh rebuilds , org they where mecruiser 575 , bow tie blocks , 10.2 deck, crower cranks and rods , J&E pistons , gm 990 heads , manley valves , hydraulic roller , alum marine pans, team G manafolds , 1050 dominator, msd dist, ati balancers, flywheel , all good parts , all machine work done in house, engines will be dynoed on our sf7100 dyno. [email protected]

[QUOTE=throttleman;4885112]we have a pair of 540's 555 ci , fresh rebuilds , org they where mecruiser 575 , bow tie blocks , 10.2 deck, crower cranks and rods , J&E pistons , gm 990 heads , manley valves , hydraulic roller , alum marine pans, team G manafolds , 1050 dominator, msd dist, ati balancers, flywheel , all good parts , all machine work done in house, engines will be dynoed on our sf7100 dyno.

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what where you asking for these?

sorry for the delay , asking $11000.00 each , from carb to oil pan , balancer to flywheel . dyno tuned , ready for shipping .

nice! Would you care to share more details on them the internal set up etc cam size etc? You can text me if you’d like 931-247-3586 or message me on here I don’t mind. Thanks man!

I would be interested in one of these as well.