World Warhawk Production Blocks
is it me or could you possibly resleeve the blocks for an even bigger bore? i ask because its not really a siamese bore and looks like theres room for someone to go....more. kind of like the block is meant to be modded..hmmm. what have you done merlin?
On the question of Bore spacing, it is a fine line you walk when you sleeve blocks. As one of the previous posters mentioned we have to try to be conservative (if there is such a place in this occupation), so we don't go to a place that will land us truck loads of returns. 4.125" we are happy with, so that is the number we want to present to you.
Thanks,
W1
On the question of Bore spacing, it is a fine line you walk when you sleeve blocks. As one of the previous posters mentioned we have to try to be conservative (if there is such a place in this occupation), so we don't go to a place that will land us truck loads of returns. 4.125" we are happy with, so that is the number we want to present to you.
Thanks,
W1
so, considering that maybe the answer to my question is 4.175 max to leave a safe .075 sleeve thickness.
EDIT: nobody caught my math mistake :embarrased:
Last edited by 383ss; Dec 16, 2006 at 06:30 PM.
Sorry...Merlin Pro and WarHawk...I guess you just can't please all the masses huh?
Beautiful piece, and I'm sure we're gonna see a lot of fast cars because of it. So how long before we see a 427 with a pair of hair dryers going deep into the 6s as a pro mod car?
If you people want bigger, go get a damned Donovan Alum. Big Block! Sheesh
Sorry...Merlin Pro and WarHawk...I guess you just can't please all the masses huh?
Beautiful piece, and I'm sure we're gonna see a lot of fast cars because of it. So how long before we see a 427 with a pair of hair dryers going deep into the 6s as a pro mod car?
If you people want bigger, go get a damned Donovan Alum. Big Block! Sheesh

. split dominators, hogged out 6 bolt ls7s, 15:1 compresssion... etc etc... i think thatd be wild enough
The Best V8 Stories One Small Block at Time
. split dominators, hogged out 6 bolt ls7s, 15:1 compresssion... etc etc... i think thatd be wild enough

There are pleanty of shops that do 454+ inch SBCs on foggers that put out 1500+ horse (pure race mind you) but naturally aspirated, you will just not beat a big block when it comes to valve and runner sizes.
There are pleanty of shops that do 454+ inch SBCs on foggers that put out 1500+ horse (pure race mind you) but naturally aspirated, you will just not beat a big block when it comes to valve and runner sizes.
And I'm also thinking a sbc with canted (splayed) valve (big block style) heads...I should have been clearer in that point.
Now you say 1000 1100 horse without a power adder. I think that's more reasonable. When you start making that kind of horsepower, it becomes very hard to make an additional 5 horse.
Look at how long NHRA teams experiment to get a full second of ET knocked off. 2 years ago, the Pro Stock record was what, 6.67 @ 206. In a 2800# car that's somewhere around 1600~1700 horse. 2 years later, it's NOW down to 6.5x (a high 6.5x like a 6.57). Granted, some of that is tire tech, suspension tech, motor, and aero, but still.
IMHO, you will just NOT make 1500 horse without a power adder on any kind of small block (be it LS1, SBC, Ford Mod motor). The bore spacing, deck heights, come into play with being able to get the huge runners and vavles that you need to be able to do that. Factor in price...and well...it's cheaper to run two hair dryers on a 427" motor and make 2 times the power.
As the caption states, this is the first production, saleable block. No welding, no drilling.The jacketing is present and different from the OE block. We route the water differently, and in such a way as to increase the block's strength by the jacket design. Our guys spent a lot of time on this and there will be no cooling issues with bigger displacements.

