BRAND NEW... DYNOED HORSEPOWER FOR YOUR BOAT, but can be set up to run in a street car for no extra cost.



572 CUBIC INCH BIG BLOCK CHEVY ENGINE,ALL NEW

Dart Big m Block # 31273454 10.2" deck and 4.5" bore

Eagle 4340 Forged steel crank 4.5"stroke 2rms

Eagle 4340 esp h beam rods [3d] w/ l-19 rod bolt upgrade 6.700"

Je/Srp forged pistons flattop 9.8:1 compression thermal coated crowns for more power and protection from detonation

Mahle plasma moly file fit racing rings 4505ms

King alecular pro rod and main bearings

Durabond special coated cam bearings

rotating assembly balanced internally in house on our hines balancer.

Dart Pro 1 cylinder heads 345 cc runners

2.3" intake valves and 1.88" exhaust valves both race duty stainless steel w/ large 1.63" diameter dual w/ damper springs and titanium retainers 10* locks screw in studs and guide plates. Chambers of heads are thermal coated for more power and better throttle response as well as more protection from detonation

Comp Cams custom ground hydraulic roller cam

Comp Cams retro fit hyd roller tall body lifters #8954-16

Comp cams magnum steel roller rockers 1320-16

083" wall 3/8" pro series pushrods w/ 210* radius tip for more consistent contact w/ rockers

Dart alum double bar stud girdle w/ poly locks

ARP head studs

Felpro racing series head gaskets

Melling hv oil pump w/ steel pinned drive shaft

10qt Marine style pan w/ baffles and windage tray for superior oil control w/ severe duty pick up Milodon

or Moroso Pan with windage tray

Fluid sfi damper w/ aluminum timing pointer

Single plane intake manifold

Polished alum valve covers tall w/ breather stands

Engine is completely machined and assembled in our 14k sqft shop. then dyno tested prior to shipping on our superflow 902 engine dyno. All engines will make over 720hp @ 5800rpm and approx 715# tq @ 4000 rpm [the one in the picture is our 540 that dynoed @675hp]. These engines are part of our "Elite Series" of marine engines as seen in Power Boat magazine.

These engines are supplied intake manifold to oil pan and shipped on MotoFeet engine stands at no extra cost

Shipping is to be paid by the buyer. Purchases of multiple engines will get half price shipping on each additional engine purchased.

We typically build these to order and they take approx 3 weeks to build, dyno and ship.

We are always looking for better ways to make more power without sacrificing durability, if there is a more powerful or stronger, better part we find, it will be included on your engine, at no extra cost.



please feel free to call with any questions, we will be listing quite a few of our engine packages on Ebay to test market our complete engines. we have always relied on major magazines, like Hot Boat, Power Boat, National Dragster, Circle Track, IHRA Drag Review, Speedway Illustrated, and others this is to see what Ebay Can do to sell our engines. As with anything, We can move specifications around to build you, your custom engine to perform as you need it to perform.

For over 11 years, Dyno-Flo Racing Engines has provided the Best Value in quality racing engines.

702-567-3035

Seller Phone Number: 702-567-3035 dynoflo2@msn.com please send inquiries here thanks

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