Choice of heads

Author
Discussion

ArnieVXR

Original Poster:

2,449 posts

184 months

Monday 28th July 2014
quotequote all
For my LS2 stroker: 416cu fully forged normally aspirated motor

Choices:
1. Stick with the stock heads plus existing FAST 102 (the free option)
2. GM CNC LS2 heads plus existing FAST 102
3. Stock LS3 heads plus a new FAST intake

Or maybe something else? Without going mad that is.

Option 3 would free up LS2 heads for my LS1 and the LS1 heads and FAST intake for ebay...

ArnieVXR

Original Poster:

2,449 posts

184 months

Tuesday 29th July 2014
quotequote all
For the record, I had a FAST102 on my Audi and it was good for 20psi. I've now had fitted a Holley Hi-rise which is good for quite a bit more smile

I like the sound of your heads Gareth, but I'm guessing they're worth good money?

I'm licking my wounds after buying a set of ported Dart Big Chief 18* heads with titanium everything and Jesel rockers. Should fit my 706cu engine nicely and be good for the methanol twin turbo motor I'm hoping to build evil

While I can't afford much on this engine, I'm guessing stock LS2 heads will just strangle it. The LS3 heads look good, as they're just over £800 for a set.