stock 346 with 243 head's and piston ?'s
08-17-2011, 07:29 PM
#1
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stock 346 with 243 head's and piston ?'s i have a 346 stock long block and im looking in to dome pistons i do not want to change stock head gasket or mill the heads what would be a good +cc to be around 10.9.1 no higher then 11.1? i can add what else i have after i get a response if needed
08-18-2011, 06:08 AM
#6
TECH Senior Member
Unlike SBC, LS owners seldom use domed pistons unless in racing situations. If you want to increase compression, thinner gaskets .040 and light mill. 61>62cc will give you 11:1 on stock gaskets.
