AMS Offroad

AMS Racing "Trail Boss" Gen III 5.3L Long Block w/ CNC Heads & BTR Cam

  • Sale
  • Regular price $5,400.00
Shipping calculated at checkout.

AMS Racing "Trail Boss" long blocks include everything listed below.  This is a long block built on a budget and used to tackle the trails; not your pocket book.  All work done in our state of the art facility. 
  • Reconditioned Cast Iron Gen III 5.3L Block (cylinders honed w/ deck plate; deck surface machined)
  •  CNC ported cathedral port LS heads w/ competition valve job
  • Reconditioned GM 3.622" stroke crankshaft w/ King XP Bearings
  • AMS Racing 4340 Forged H-beam rods with ARP 2000 bolts
  • Mahle PowerPak Forged Pistons
  • Brian Tooley Racing Truck Camshaft (your choice of stage)
  • Brian TooleyUpgraded Valve Springs Kit
  • Brian Tooley Hardened Pushrods
  • Brian Tooley Trunion Upgraded GM Rocker Arms
  • HD Single Roller Timing Chain Set
  • ARP Cylinder Head Bolt Kit
  • Chevrolet MLS Cylinder Head Gaskets
  • Chevrolet LS7 Lifters
Don't see exactly what you're looking for?  We can custom build this to your needs.