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Search: Posts Made By: fastfunco
Showing results 1 to 8 of 8
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Forum: General Boating Discussion
06-06-2017, 11:54 PM
Replies: 19
Views: 31,095
Posted By fastfunco

does anyone know a builder in Lake Havasu Az that...

does anyone know a builder in Lake Havasu Az that I might be able to get help me design and put on a dyno so it would be turn key when it goes in the boat ? if im going to do it - would like to pay...
Forum: General Boating Discussion
06-06-2017, 11:42 PM
Replies: 19
Views: 31,095
Posted By fastfunco

the pullies on these motors come out to either 11...

the pullies on these motors come out to either 11 percent over or under - is there anyone here that has solid data on the actual real world numbers this set up could produce as far as horsepower?...
Forum: General Boating Discussion
06-06-2017, 11:29 PM
Replies: 19
Views: 31,095
Posted By fastfunco

chevy 1971 LS6 had the open chamber heads and was...

chevy 1971 LS6 had the open chamber heads and was a 9 to 1 static compression motor- they never made a 10 to 1- they did make a 10.25 to 1 but that was a whole different scenario using 396 partsthe...
Forum: General Boating Discussion
06-06-2017, 09:44 PM
Replies: 19
Views: 31,095
Posted By fastfunco

those motors for sale 16k each or for both?...

those motors for sale 16k each or for both? supercharger kits cost darn near 10 k for 2 kits linkages- fuel delivery - pump- pullies- idler - hell the belts are 200 a piece
Forum: General Boating Discussion
06-06-2017, 09:40 PM
Replies: 19
Views: 31,095
Posted By fastfunco

what other codes can I give you to help truly id...

what other codes can I give you to help truly id these motors - where do I look ?
keep in mind the 800 hp units up for sale are they used ? these motors have never been fired up -- that would add...
Forum: General Boating Discussion
06-06-2017, 09:33 PM
Replies: 19
Views: 31,095
Posted By fastfunco

thank you Sir- that was the last piece of the...

thank you Sir- that was the last piece of the puzzle - anyone know if there is any difference at all in the 420 merc and the LS6 except for the fact merc put better rockers and pushrods in the LS6...
Forum: General Boating Discussion
06-06-2017, 08:16 PM
Replies: 19
Views: 31,095
Posted By fastfunco

I did find in my grandfathers garage next to the...

I did find in my grandfathers garage next to the motors 2 air intakes - stainless boat air filters that say mercruiser 420 on them - did merc make a 454 in 1990 or 1991 with 420 hp - because it would...
Forum: General Boating Discussion
06-06-2017, 06:09 PM
Replies: 19
Views: 31,095
Posted By fastfunco

i have the same motors

someone must know more about this motor - because I have 2 of them - the gold roller rockers is whats super unique as my motors have crane roller rockers too- and - I too thought I had original LS6...
Showing results 1 to 8 of 8


 
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