mercruiser engine are true marine engines
All our mercruiser engine comes with our 7 year 500 hour warranty. US
ENGINE has sold all our mercruiser engines with this warranty starting
in 1986 We are not new to long warrantys we are the leader. We build our
marine engines to last beyond our 7 year warranty. You know your
getting the best marine engine
454 magnum with 2" intake ports has more torque than the 454 magum with 2
1/2 intake ports. Large intake ports is best for RPMS over 4,000
Smaller intake ports has better power from 1,500 to 4,500 RPMS If you
are replacing your 454 mercruiser engine and you need more power
and would like to use less fuel install the 454 magnum engine. We
have tested this ourselfs its worth the extra cost to purchase the 454
mercruiser mag with 2" intake ports or 1 1/2" intake ports.
For larger boats you need more torque and horse power. Our
454 410 horse power with 1 1/2" intake port heads will
give you the most torque and horse power out of a 454 mercruiser
rpms 454 with 1 1/2" intake ports is 3,200 to 3,800 best fuel
economy and power
are many differant 350 mercruiser engine that will replace your
original factory engine. We have better 350 mercruiser engines with more
torque and horse power to replace your original factory.
The 350 mercruiser magnum engine has around 300 prop shaft horse power
at 4600 to 5000 RPMS This is a great engine to replace your 5.0 - 305 -
5.7 and 350 mercruiser factory engine. There is no converting -
The 350 mag will use all the outside parts off your original 305 and
350 engine. Carburetor, oil pan, valve covers, timing cover, intake
manifold, exhaust manifolds, distributor, flywheel, balancer and all
other parts is the same. Furthermore you do not have to make any
adjustments to your computer.
We have tested this we know what works best.
We build 4.3 mercruiser with the most horse power possible.
Because we also install marine engines this gives us the chance to
experiment with different pistons and camshafts. Adding more horse power
to the 4.3 mercruiser engine we have discovered this engine will uses
less fuel and has much more power.
You can install 4.3 mercruiser engines with higher horse power
just call us we will help you.
you call here you will discover we are not sales persons just people
that know marine engines.
will make sure you get the best engine for your boat from our years of