max RPM with 4.100 crank
09-24-2009, 11:30 AM
#2
TECH Junkie
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Depends a little on power level and the quality of the crank itself. If it is a 4340 center counterweighted crank with properly matched components it should be fine at 8000, if the right parts are used and the supporting oiling is in place 9000 would be achievable.
Kurt
Kurt
09-24-2009, 05:24 PM
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its a FI application vortech ls2 block
can i do a 6.125 with a 4.1 stroke in a ls2 block
what im trying to do is keep the stock bore and add some stroke in order to add tq but also rev her to atleast 7500
can i do a 6.125 with a 4.1 stroke in a ls2 block
what im trying to do is keep the stock bore and add some stroke in order to add tq but also rev her to atleast 7500
