Hulkls1

iTrader: (2)

Building my street race car as my dad said
Stock ls3 short block
Brian tooley cam 234-238 lift 612-595
On a 114+5
Head studs
Ls9 gaskets
317 heads
Ls1 intake

4l80e tranny
3500 stall

8.8 rearend
373 gear
Car is 3500#

S480 96mm 1.32 a/r
With meth and 80# injectors
Hoping to make around 800rwhp on 15# of boost

GR8GAME

iTrader: (10)

Looks good. Why 317's over LS3 or L92 heads?

I'm doing an LS3 w/ LS3 heads and S475 1.30 a/r 87mm turbine.

I think you should hit your goal fairly easily, give or take a # or two.

HexenLord

317s have larger chambers to lower compression.

slowlsx

iTrader: (28)

And ls3 heads dont?

HexenLord

317s have larger chambers than LS3 heads.

Hulkls1

iTrader: (2)

I traded my 5.3 long block for the ls3 60,000 mile short block I couldn't pass it up lol so that's why I put the 317 on . I do need to know my oil sending unit is diff than the ls3 on how do I make that work?