427 or 418 ls3 for nitrous
10-28-2009, 09:26 AM
#21
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like these guys said above... a 418 on a LS3 block.. for power adder is safer.
4.1 stroke on power adder motor can be trouble ... piston come alot further out the block.
With a LS7 block 427... go head.
I am running a 418 TS&P
4.1 stroke on power adder motor can be trouble ... piston come alot further out the block.
With a LS7 block 427... go head.
I am running a 418 TS&P
