D Dirtdaynamics1 New member Nov 14, 2020 #1 Anyone know how much 5 Hp block can be overbored safely? it is .060 now need to clean up for Rebuild. like to go at least 100.
Anyone know how much 5 Hp block can be overbored safely? it is .060 now need to clean up for Rebuild. like to go at least 100.
foreverfaster Site Supporter Nov 19, 2020 #2 i've not been over 60. id recommend a new block, or even a clone block and move your stuff over. the other option is to have a shop re-sleeve it. for the cost i'd just get a clone block... My.02
i've not been over 60. id recommend a new block, or even a clone block and move your stuff over. the other option is to have a shop re-sleeve it. for the cost i'd just get a clone block... My.02
flattop1 Dawg 89 Nov 19, 2020 #3 You using a briggs flathead piston ? Roadkill or Carlson are two who may know . .100 likely will require a sleeve .
You using a briggs flathead piston ? Roadkill or Carlson are two who may know . .100 likely will require a sleeve .
R Raptorracing Member Nov 30, 2020 #5 Id message mini drag bike, hes been stuffing giant pistons in his for years.
alvin l nunley Site Supporter Nov 30, 2020 #6 I would start with what size pistons are available. Do they make a .1 over size?