Ams Racig 427 Ci Lsx Forged Short Block W/ K1 Crankshaft & Rods; Mahle Pistons

Details-Brand new GM LSX block(plate honed to size)-Forged Mahle Powerpak Pistons (flat top) (different comp. ratios available)(upgrades available)-performance file-fit piston rings-Balanced 4340 forged K1 Rotating assembly with 6.125" h-beam 4340 forged rods & ARP bolts (Lunati or Callies upgrade available)-King/Clevite Race Bearings-All machine work done in our state of the art facilityEach 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. Let us know if you plan on using nitrous or have a blown application and we can set up a custom piston ring end gap for you. Thank you!