# Title Year Make Model Price Photo
1 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..
2 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..
3 Up to 125hp INCREASE for your Merc 500EFI ATECO Engine & Dyno $5395.00
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..
4 Marine ATECO/DART 540/700 HP Drop-In ATECO Engine & Dyno $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..
5 540/650 HP TRUE MARINE ENGINE ATECO Engine & Dyno 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..
6 UPGRADE TO A 540 FROM A MERC 500 HP ATECO Engine & Dyno $9998.00
- Hand picked 502 block bored to 4.500" - w/ Ateco Engine Quest new heads and new cam profile - Scat 4340 4.250 stroke steel crankshaft - Scat 4340 steel I-beam rods with 7/16 ARP cap bolts, 6.385" lo..
7 DROP IN COMPLETE FUEL INJECTED 540/650 ATECO Engine & Dyno $28995.00
DART, Big M Sportsman Block 4.5" Bore, 9.800 Deck w/splayed Main Caps, SCAT 4340 Steel H-Beam Rods with 7/16 ARP Cap Bolts, 6.385" Long, SRP/JEP Forged Pistons, 98 Compression, Total Seal Moly Rings 1..
8 DON'T TRADE IN YOUR BOAT...TRADE IN YOUR ENGINE ATECO Engine & Dyno $6995 w/core
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..

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