AAM Competition VQ37 STGII Shortblock Engine Package

  • Shortblock Core
  • Compression Ratio
  • Oil Pump Options

6,595.00 5,897.50 5897.5 USD


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AAM Competition Stage 2 Short Block package features include:

AAMC Spec Wiseco pistons (9.0:1 or 11.0:1 compression)
Weisco ArmorPlating and ArmorGlide piston coating upgrade
Carillo H-Beam rods
AAMC/ARP 3/8” rod bolts
AAMC/ARP main studs
New OEM rod bearings
New OEM main bearings
Short block fully disassembled and cleaned
Short block inspected and prepared for precision machining
Block decked and squared
Precision bored/honed using a torque plate for proper piston to wall clearance
Crank fully inspected and journals micro-polished
Precision engine rotating assembly blueprint & race balance
Precision short block blueprint & assembly
One year warranty against machining defects

OPTIONS: +.020 Block Overbore (+$400.00, Necessary for Untrue Blocks)

AAM Competition, LLC

AAM Competition 370Z & G37 STG II Shortblock Engine Package

The AAM Competition Stage 2 VQ37 Short Block is an excellent setup for those seeking a stronger and more reliable engine for naturally aspirated or boosted applications. The AAM Competition Stage 1 Short Block package can support up to 850whp (975+ engine hp), providing your 370Z and G37 with much more room to grow over the factory-spec stock block.

The AAM Competition Stage 2 VQ37 Short Block comes with a full one year warranty against machining defects.

Exclusive Benefits

  • Most popular 370Z/G37 engine upgrade 
  • Capable of supporting 850whp

  • Perfect for Forced Induction (turbocharged and supercharged) street and track applications


  • Forged Coated Pistons
  • Stronger Forged Rods

  • Upgraded fasteners

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