The LS1 kit uses a 4.030" bore and a 4.000" stroke to achieve 408 cubic inches. Pistons are Lunati flat tops, forged from 4032 forged aluminum and CNC-profiled in Lunati's state-of-the-art piston turning facility. These pistons weigh 374 grams and have a 1.130" compression height. Ring lands are 1.5mm, 1.5mm and 3mm and piston-to-wall clearance is .0025". Rings are from GM.
Connecting rods are Lunati Pro Billet Super Lights made from 4340 aircraft-quality billet steel and measure 6.125" center-to center length.
A Lunati Pro Series non-twist forged crankshaft made of 4340 aircraft quality forged steel has a 4.000" stroke and weighs 45 pounds.
Highest Quality, top components, this is the Ferrari of Stroker Kits. Don't settle for less in your Firebird/Camaro/Trans-AM/Corvette LS-1. This kit can add 100hp+ to your engine combination or more. Not to mention removing the weaker pistons and rod combination to TRIPLE the strength internally to your engines combination. The factory LS1 pistons are casthyperuetetic and can have significant ring-land failure under nitrous/supercharged/turbo or higher horsepower combinations. This LS1 Stroker kit not only ads more horsepower to your combination but improves the life, strength, and insurance that the engine will not fail, but last the life of your car and performance needs. Using this Lunati stroker kit will give your LS1 the capability of supporting over 900hp if necessary.
This kit retails for $4200
This is a awesome stroker kit for your LS1 Camaro, Z28, SS, Firebird, Formula, Ram Air, Trans Am or Firehawk!
|
EA035-408 |
408 |
10.6:1 |
JO711ER |
LTE9 |
LSBR512S3 |
P43903 |
MB5013HP |
CR848HP |
|
4.000 |
6.125 |
4.030 |
-13cc Rev. Dome |
1.123 |
1.5, 1.5, 3mm |
Note: All calculated specs were figured using a .008" out of block deck, 9.240" block height, and 67cc cylinder heads 
