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View Full Version : 670 hp ls7 Crate motor



Tom Nelson
02-01-2006, 07:07 PM
For anyone who's interested we are building 3 441 all aluminum Ls7s callies forged rotating assembly,ls7 cnced heads,wiring harness and factory computer.fully tuned and dynoed.I'm selling the first 3 throttle body to pan for $19,000.00 with harness and dyno.The prototype made 670 hp on pump gas.attached is a pic of the combustion chamber 370 cfm the head flow's at 600 lift it's a sick boy.www.nelsonracingengines.com

muthstryker
02-01-2006, 10:11 PM
i want a motor like the one that is in that avalanche :)

roverhybrids
02-01-2006, 10:35 PM
I'll take all three at 19 dollars each!!

Mean 69
02-02-2006, 08:47 AM
Wet sump, or dry sump?
M

ACEFOOTER
02-02-2006, 12:01 PM
With Tom building engines like these, my kids will Definately be paying their own way through college!

jeffandre
02-02-2006, 12:22 PM
With Tom building engines like these, my kids will Definately be paying their own way through college!

As it should be!!!

Tom Nelson
02-02-2006, 01:03 PM
Its a wet sump

chuntington101
06-15-2006, 03:47 AM
Tom you guys have done it again! :)

how muchwill they be at normal price? and what compnents are you running? also what pistons?

do you think you could get one past 700bhp on good pump fuel?

thnaks Chris. :)

MarkM66
06-15-2006, 06:48 AM
So are the Titanium rods not being used in these engine?

4MuscleMachines
06-15-2006, 08:30 AM
what iron is used for the sleeves?

Steve1968LS2
06-15-2006, 08:47 AM
With Tom building engines like these, my kids will Definately be paying their own way through college!

Good.. it builds character :)

DJW32
06-15-2006, 09:47 AM
Good.. it builds character :)

Steve, NO! It does NOT build character(J/K) I graduated on 05-28-06 at CSUF

WOW, Tom is one hell of an engine builder

Tom Nelson
06-15-2006, 02:48 PM
The ls7 crate with compression and more cam will easily break 700 hp.The sleeves are ductile iron.We are using a 4340 billet oliver connecting rod.Thank you for all the good words.Just love to build the Them.Tom

Tom Nelson
06-15-2006, 02:53 PM
cost is 23.000 turn key with management