# Title Year Make Model Price Photo
1 540/650 HP TRUE MARINE ENGINE 13995.00
This component list should confirm your decision to order a precision engine from ATECO. Dart Big M Sportsman Block, 4.5" Bore, 9.8 Deck w/Splayed Main Caps. SCAT 4340 4.250 Strike Steel Crankshaft, S..
Now's the time to upgrade your tired old 502 for the 540 you've always wanted. Exchange your 502 for a reman marine engine with a Scat 540 rotating assembly w/550 hp. These meticulously build 540 en..
3 UPGRADE TO A 540 FROM A 502 ATECO Engine & Dyno Shop $12995.00 exch
Ready to Run Drop In... 540/595 MPI Exchange Engine. HorsePower 595 @ 5200RPM. Torque 665 @ 3700RPM. Bore & Stroke 4.5 x 4.25. Compression 9.5 to 1. Fuel Requirement 89 Octane. Component List In..
4 Marine ATECO/DART 540/700 HP Drop-In $25995.00
The component list for this engine includes the following: DART, Big M Sportsman Block 4.5" Bore, 9.800 Tall Deck, w/splayed Main Caps. SCAT 4340 Steel H-Beam Rods with 7/16 ARP Cap Bolts, 6.385" lo..
5 UPGRAGDE TO A 540 FROM A MERC 500 ATECO Engine & Dyno Shop 12495.00
Replace your tired 500 hp with an ATECO 540/635 hp "exchange drop in engine". Check out this component list: ATECO Engine Quest new heads and new cam profile, 502 block bored to 4.500", Scat 4340 4.25..
6 Up to 125hp INCREASE for your Merc 500EFI $4995.00
As used by "2nd AMENDMENT", the SBI World & National Champions, OPA World Champions, and SBI Florida State Champions for 2015 and 2016, our High Performance proven ATECO/DART Pro 1 Aluminum Marine hea..

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