Hi Gustaf,
This is what I have and it is not much:
This link may also help:
http://www.indmar.com/engines/engine...=ind_57_v_carb
Displacement: 5.7L / 350 CID
Cylinders: V-8
Bore & Stroke: 4.00 x 3.48
Compression Ratio: 9.4:1 ( Vortec high-flow heads)
Block Mfg.: GM Powertrain
Fuel System: Holley 4150/ 4-bbl
Ignition: Electronic, Delco HEI (High Energy Ignition)
Fuel Required: Unleaded, 89 octane minimum
Max. RPM: 5,000
Oil Type: SAE 15W-40 Pennzoil Marine
Fuel Requirement: Unleaded 89 Octane
Thanks,
Dan

On Mon, 5 Jan 2004 14:01:39 -0500, "Gustaf"
wrote:


"Dan Williams" wrote in message
.. .
Hello,
I have a new "Famly Jetboat" that has a legend jet drive and an Indmar
350
Vortec Carbeurated engine.
I love the boat, it works great, but wondered if there are any known
mods
that will assist in performance.
Some Pictures of it are he

http://www.willcraft.com/gallery/vie...JetBoats&id=La
c_De_Isles_Sep_8_2002_008
Thanks,
Dan

What are the engine specs ???