AAM Competition Stage 1 VQ37 Long Block
The AAM Competition Stage 1 VQ37 Long 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 Long Block package can support 650-700whp (750-800+ engine hp) with optional head studs, providing your 370Z and G37 with much more room to grow over the factory-spec long block.

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

AAM Competition Stage 1 Long Block package features include:

AAMC Spec Weisco pistons (9.0:1 or 11.0:1 compression)
Eagle H-Beam Rods
AAMC/ARP rod bolts
AAMC/ARP main studs
New OEM rod bearings
New OEM main bearings
New OEM thrust bearings
New OEM head studs
New OEM head gaskets
New OEM oil pump
New OEM engine gaskets
Long block fully disassembled and cleaned
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
Heads inspected & pressure tested
Heads milled as necessary
Precision 3 Angle Valve Job
New OEM valve stem seals installed
Valve height & clearance set for OEM camshafts
Heads final prepped for long block assembly
Precision long block blueprint & assembly
One year warranty against machining defects
Was: $6095.00
Sale: $5180.75

AAM Competition Stage 1 VQ37 Short Block
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.

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

AAM Competition Stage 1 Short Block package features include:

AAMC Spec Weisco pistons (9.0:1 or 11.5:1 compression)
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
One year warranty against machining defects
Was: $3595.00
Sale: $3055.75

AAM Competition Stage 2 VQ37 Long Block
The AAM Competition Stage 2 VQ37 Long Block is an excellent setup for those seeking to make significantly more power with their naturally aspirated or boosted application. The AAM Competition Stage 2 Long Block package can support up to 850whp (950+ engine hp), providing your 370Z and G37 with much more room to grow over the factory-spec long block.

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

AAM Competition Stage 2 Long Block package features include:

AAMC Spec Weisco pistons (9.0:1 or 11.0:1 compression)
Carillo H-Beam rods
AAMC/ARP 2000 3/8” rod bolts
AAMC/ARP main studs
AAMC/ARP L19 head studs
AAMC Racing Head Gaskets
New OEM rod bearings
New OEM main bearings
New OEM thrust bearings
New OEM head gaskets
New OEM oil pump
New OEM engine gaskets
Long block fully disassembled and cleaned
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
Heads inspected & pressure tested
Heads milled as necessary
Precision 3 Angle Valve Job
New OEM valve stem seals installed
Valve height & clearance set for OEM camshafts
Heads final prepped for long block assembly
Precision long block blueprint & assembly
One year warranty against machining defects
Was: $7995.00
Sale: $6795.95

AAM Competition Stage 2 VQ37 Short Block
The AAM Competition Stage 2 VQ37 Short Block is an excellent setup for those seeking to make significant power with a naturally aspirated or boosted application. The AAM Competition Stage 2 Short Block package can support up to 850whp (950+ engine hp), providing your 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.

AAM Competition Stage 2 Short Block package features include:

AAMC Spec Wiseco pistons (9.0:1 or 11.5:1 compression)
Carillo H-Beam rods
ARP 3/8” rod bolts
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
Was: $4795.00
Sale: $4075.75

AAM Competition Stage 3 VQ37 Long Block
The AAM Competition Stage 3 VQ37 Long Block is intended for those looking to push the limits of their boosted application. Utilizing a 4.3L Stroker Kit, the Stage 3 VQ37 is capable of supporting 850+ whp with greatly increased low-end and midrange power from the stroker kit's larger displacement. On boosted applications expect the turbochargers to spool up 400-600rpm sooner than a comparably setup non-stroker engine.

The AAM Competition Stage 3 VQ37 Long Block comes with a full one year warranty against machining defects.

AAM Competition Stage 3 VQ37 Long Block package features include:

AAMC 4.3L Stroker Kit w/Pro H-Beam rods and 625+ fasteners
AAMC/ARP L19 head studs
AAMC/ARP main studs
AAMC Racing Head Gaskets
New OEM rod bearings
New OEM main bearings
New OEM thrust bearings
New OEM oil pump
New OEM engine gaskets
Long block fully disassembled and cleaned
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
Heads inspected & pressure tested
Heads milled as necessary
Precision 3 Angle Valve Job
New OEM valve stem seals installed
Valve height & clearance set for OEM camshafts
Heads final prepped for long block assembly
Precision long block blueprint & assembly
One year warranty against machining defects
Was: $12495.00
Sale: $11245.50

AAM Competition Stage 3 VQ37 Short Block
The AAM Competition Stage 3 VQ37 Short Block is intended for those looking to push the limits of their boosted application. Utilizing a 4.3L Stroker Kit, the Stage 3 VQ37 is capable of supporting 850+ whp with greatly increased low-end and midrange power from the stroker kit's larger displacement. On boosted applications expect the turbochargers to spool up and deliver more power 400-600rpm sooner than a comparably setup non-stroker engine.

The AAM Competition Stage 3 VQ37 Short Block comes with a full one year warranty against machining defects.

AAM Competition Stage 3 VQ37 Short Block package features include:

AAMC 4.3L Stroker Kit w/Pro H-Beam rods and 625+ fasteners
AAMC/ARP main studs
New OEM rod bearings
New OEM main bearings
New OEM thrust bearings
New OEM engine gaskets
Short block fully disassembled and cleaned
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
Was: $9995.95
Sale: $8995.50

AAM Competition Stage 4 VQ37 Long Block
The AAM Competition Stage 4 VQ37 Long Block is the ultimate engine setup for those seeking maximum power output. This 4.3L stroked and sleeved motor is ready for 1,000+ whp (with optional proprietary block strengthening).

The AAM Competition Stage 4 VQ37 Long Block comes with a full one year warranty against machining defects.

AAM Competition Stage 4 VQ37 Long Block package features include:

Darton MID Sleeves
AAMC 4.3L Stroker Kit w/Pro H-Beam rods and 625+ fasteners
AAMC/ARP L19 head studs
AAMC/ARP main studs
AAMC Racing Head Gaskets
New OEM rod bearings
New OEM main bearings
New OEM thrust bearings
New OEM oil pump
New OEM engine gaskets
Long block fully disassembled and cleaned
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
Heads inspected & pressure tested
Heads milled as necessary
Precision 3 Angle Valve Job
New OEM valve stem seals installed
Valve height & clearance set for OEM camshafts
Heads final prepped for long block assembly
Precision long block blueprint & assembly
One year warranty against machining defects
Was: $15995.00
Sale: $15195.25

AAM Competition Stage 4 VQ37 Short Block
The AAM Competition Stage 4 VQ37 Short Block is the ultimate engine setup for those seeking maximum power output. This 4.3L stroked and sleeved motor is ready to support 1,000+ whp.

The AAM Competition Stage 4 VQ37 Short Block comes with a full one year warranty against machining defects.

AAM Competition Stage 4 VQ37 Short Block Package features include:

Darton MID Sleeves
AAMC 4.3L Stroker Kit w/Pro H-Beam rods and 625+ fasteners
AAMC/ARP main studs
New OEM rod bearings
New OEM main bearings
New OEM thrust bearings
New OEM engine gaskets
Short block fully disassembled and cleaned
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
Was: $14995.00
Sale: $13495.00

View all of our engine packages and complete details with the link below!
AAM Competition - Nissan GT-R, 370Z Turbo Performance Specialists