AMS Racing 376 CID Gen V L86 LT1 Forged Short BlockUsing our brand new CNC Rotler, the LT block is fully prepped and ready to be assembled with top quality brand parts. All machine work and assembly done in our state of the art facility. Details Chevrolet Gen V LT1 aluminum block (4. 070" bore)(AFM valley stacks can be plugged at customer request) ARP 234 5802 main stud kit Chevrolet 3. 622" Wet Sump Crankshaft AMS Racing 4340 Steel H Beam Connecting Rods w ARP 2000 bolts (6. 125" length) Mahle

060 Bearing Set - Rod BB136J STD

Proprietary additive package includes optimum amounts of ZDDP (Zinc & Phosphorus)

Direct-fit lines

GOOD MILEAGE

3L  LS4 2005 2009 Pontiac GTO 5

on a stock 6

and acceleration

100 Piston Ring Set C96008 STD

trunnion and pushrod seat insert

This kit includes camshaft bearings for later 2003 year models

and a maximum depth heat treatment for reliability

800 RPM stall converter in automatic cars