• If you log in, the ads disappear in the forum and gallery. If you need help logging in, send request for help to: webmaster@southernairboat.com

best wood prop for 4.3v6

tomcat80

Member
Trying to find best prop for my new boat im building.it going to be a 4.3v6 on a 12 x7 aluim bear hull any comments would help
 

Stewie

Well-known member
tomcat80 said:
Trying to find best prop for my new boat im building.it going to be a 4.3v6 on a 12 x7 aluim bear hull any comments would help
Tomcat that's a lot of hull for a 4.3 I would go with a 350 before the 4.3 parts are cheaper and gonna need the extra power. JMO Post some pics of the build along the way :thumbleft: :old_glory: :florida: :rebel:
 

chuckitt@earthlink.net

Silent Prop
R. I. P.
If it is a 4.3 Vortec direct drive you will get about 150 HP at 2900 rpm. Use a 6838 wood prop. If you add a 2.37 to 1 reduction you can use a 2 blade 74 inch Maximus and it will get the job done.
Thanks, Chuck
 

TJJ

Well-known member
I got a little bit of motor work done to my 4.3 with gear box and I could spin a 72 48 paddle prop 5000 and still had another 500 rpm left that was on a 11 7 glass hull
 
Tomcat that's a lot of hull for a 4.3 I would go with a 350 before the 4.3 parts are cheaper and gonna need the extra power. JMO Post some pics of the build along the way :thumbleft: :old_glory: :florida: :rebel:
i'm running a 4.3 holley 500 carb wood 66x30 on a 12 cottonmouth hull and turning 3000 rpm's runs dry two people .lv it easy on gas to..
 
Top