AMS Racing Gen III 5.3L 383 CI Stroker Forged Short BlockReconditioned GM 5. 3L cast iron block DSS or Mahle forged pistons with file fit rings Eagle forged 6. 125" h beam rods with ARP 8740 bolts Eagle 4340 forged 4. 000" stroke crankshaft (24x or 58x reluctor wheel) King XP Clevite H race bearings All machine work and assembly done in house at AMS Racing Each short block is custom built to YOUR needs. If you don't see an option that you would like to get a price for(arp main studs, etc.) please email us.

these COMP Cams® Dual Valve Springs for race applications are manufactured from Super Clean™ wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength

• Originally designed for LS1

529" A   Lobe Sep

Connecting Rod Bolt Material:8740 chromoly steel

Intake Centerline: 107

Accept much more aggressive cam profiles than flat tappet lifters will allow

842” Diameter • 97g Weight • 2

Performance Flat Top Pistons

Fastener Head Style: 12-point

by applying heat to the nitrous bottle

New Lifter Set (hydraulic)

736" Bore 80-84   GM TRUCK