AAM Competition VQ37 STGI Shortblock Engine Package

AAMC Spec Weisco pistons (9.0:1 or 11.0:1 compression)
Weisco ArmorPlating and ArmorGlide piston coating upgrade
Eagle H-Beam Rods
AAMC/ARP rod bolts
AAMC/ARP main studs
New OEM rod bearings
New OEM main bearings
New OEM thrust 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

4,167.50 4167.5 USD 4,995.00


  • Shortblock Core
  • Compression Ratio
  • Oil Pump Options

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 In Stock - ready to ship!

AAM Competition 370Z & G37 STGI Shortblock Package

The AAM Competition Stage 1 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 700whp (800+ engine hp), providing your 370Z and G37 with much more room to grow over the factory-spec stock block.

The AAM Competition Stage 1 VQ37 Short Block comes with a full one year warranty against machining defects.

Exclusive Benefits

  • Bang for the buck engine upgrade 
  • Capable of supporting 700whp

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


  • Forged Coated Pistons
  • Stronger Forged Rods

  • Upgraded fasteners


Shortblock Core Sending Shortblock Core First or Paying Core Charge
Compression Ratio 9.0:1 (Forced Induction / Turbocharged) or 11.0:1 (Naturally Aspirated)
Oil Pump Options Re-Use Current Oil Pump or AAMC Rebuild Service & Blueprint Current Oil Pump or New OEM Oil Pump or New OEM Oil Pump + AAMC Upgrade & Blueprint Service

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