AMS Performance Stage 5 Nissan R35 GTR 4.3L VR38 Billet Short Block (ALP.07.04.0305-1) Clutch Masters 5 Mandrel bent stainless steel

5 Mandrel bent stainless steel piping

Not compatible with the RS models

16 valve seat rings (8 intake & 8 exhaust)

2015-2021 Subaru WRX (VA FA20 DIT turbo)

3L Con Rods

AMS Performance Stage 5 Nissan R35 GTR 4.3L VR38 Billet Short Block (ALP.07.04.0305-1) Clutch Masters 5 Mandrel bent stainless steelThe AMS Performance 4. 3L VR38 Stage 5 Billet Short Block is designed for high horsepower builds in the Nissan GTR, featuring precision machining and effortless installation. Each engine is strengthened to handle the immense power and torque from the OMEGA and ALPHA performance packages and is assembled in a controlled clean room to ensure meticulous quality. Drawing on decades of race winning experience, AMS has developed proprietary components to