Generation IV Internal Engine 2005-2014 LS2 | LS3 | LS7 | L92 | LS9

build a 454 lsx

Thread Tools
 
Search this Thread
 
Old 08-12-2009, 02:02 PM
  #1  
TECH Enthusiast
Thread Starter
 
z2fast8's Avatar
 
Join Date: Jul 2007
Posts: 519
Likes: 0
Received 0 Likes on 0 Posts
Default build a 454 lsx

Up for sale is a complete LS7 454 Cu in rotating assembly. This could be used in a Darton resleaved LS2 or LS7 block but is best suited for LSX block motor builds.

This assembly includes the following items..

A) Custom 4.185 katech FORGED pistons
-.927 DLC coated pins
- coated skirts
- ceramic coated tops
-factory deck height install
-pistons specs are as follows

11.5cc Dish
1.105 Compression Height (this is “0” deck @ 9.235 Block Height)
4.185 Bore (install these with 0.0043-.0055 P/W clearance)
Designed for 11:1 Compression w/ 69cc combustion chamber

NOTE: The PIP mark on the crown of the piston needs to face the REAR of the engine upon installation.

(If standing in front of the engine, ALL pin offsets will be to the left.)


B) GM Titanium Rods that have been rebushed with high modulous bushing replacement ( honed to standard .927 chevrolet pin)
- Rods include ARP fasteners
- Katech rebushed small end with high modulous bushings ( $700 upgrade)

C) Custom Callies Magnum crank shaft ( waited 3 months for this one)
- 4.125" stroke
-clearanced for factory GM titanium Rods
- 58 tooth reluctor wheel installed/welded into place
- pilot bearing installed
- completly balanced for the Katech piston/Ti rod assembly ( 1042 grams each)
- long snout for LS7 applications ( can be cut off for wetsump/LSX builds)
- keyed for driving LS7 oil pump OR LS1 style pumps
-drilled for ATi pin to avoid balancer slipage



Parts you will need to install this assembly

1) standard 350 chevrolet clevite 77 H series bearings both mains and rod.
2) Ring pack is standard JE #J70008-4185-5

crank is 11 lbs lighter than stock. 4.185 pistons weigh less than the stockers ( this thing spins WAYY faster than a stock LS7 motor). Each piston/Rod assembly weighs just 1042 grams!!!!


I have $5,800+ into this assembly not including bearings.


I'll take $3500 shipped and insured for it. should drop right into an LSX iron block with no clearancing needed ( after crank snout has been shortened)

paypal accepted, local pick-up available North Denver 80516.
Attached Thumbnails

ok i am simple when it comes to things like this would someone smarter than me please explain exactly what i would need to make this work. everythint fram pan to intake.




All times are GMT -5. The time now is 11:46 AM.