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View Full Version : HHP/BES LS3 415 Stroker Engine 612HP/571TQ

Jeff@HHP
02-22-2011, 03:56 PM
http://www.youtube.com/watch?v=zsS4cSmptpg
bwelch
02-22-2011, 04:48 PM
what kind of heads and intake are on it?
1998ta__1991rs
02-22-2011, 09:12 PM
it has a tb on the front so its not a single plane, more info on the top end/compression please
ElecTech
02-23-2011, 08:40 AM
I think it has BES ported LS3 heads and an LS3 intake. I'll let Jeff confirm that. Not sure on compression.
Jeff@HHP
02-23-2011, 10:47 AM
what kind of heads and intake are on it?

Bes ported LS3 heads p/n 12629063 and GMPP LS3 intake p/n 12610434.
Jeff@HHP
02-23-2011, 10:51 AM
it has a tb on the front so its not a single plane, more info on the top end/compression please

The engine has 10.8 to 1 compression.