1.material:4340 2.HRC:38-42 3.engine:VW inversion engine 4.Balance weight within 1g CRS-5394 for VW inversion engine,manufacture supply,forged 4340,finish machining,i-beam connecting rodproduct details: Center to center BE Bore BE Width PE Bore PE Width5.500" 2.2756" 0.892`` 0.8663`` 0.892`` CRS- 5500 for VW inversion engine i-beam connecting rod