Page Views: 8985 Date Added: 03/15/2006 Last Updated: 03/24/2008 Description: Complete drop in turn key units, all have been through machine shop, inspections for cracks, warpage, and wear, and then machined accordingly.All are forged pistons,HD rods,steel cranks, roller lifters and roller camshaft.High volume oil pumps, tri-metal engine bearings.Heads and valves all gone through.If overbore on block, ECM's are re-flashed accordingly for fuel control.Serpentine belt systems,later style fuel cool systems. One year limited warranty. Possible core value(no saltwater cores) if you have engine to exchange, subject to tear down and inspection. 454/468 EFI $8500.00 502/509 EFI $9500.00 500 EFI $15000.00 (no exhaust) Does not include shipping and/or crate deposit. Thanks for all your inquiries! Ad Number: 9425 Price: 8500/9500/15000 First Name: Byron Last Name: Davis Company Name: Davis Farm & Auto Company Website: http:// Phone: 319-984-5277 Phone 2: 319-240-4753 cell City: Denver State: IA Make: Mercruiser Model: 454 and 502 EFI Mags,500 EFI's Condition: Rebuilt E-mail: Reply to Listing Additional photos