AMS Racing GM Gen III Cast Iron LQ 408 CI Stroker Forged Short BlockReconditioned Chevrolet Gen III 6. 0L iron block (4. 030" bore) Forged Mahle pistons with performance file fit rings Eagle rotating assembly with forged 6. 125" h beam rods (ARP8740 bolts) and 4340 forged 4. 000" stroke crankshaft 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,
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AMS Racing GM Gen III Cast Iron LQ 408 CI Stroker Forged Short Block