ApplicationCompatible for BMWN54B30 3.0 TURBOSpecificationThis deal includes6 pieces of brand new H-beam conrods12 pieces of genuine 3/8 \" ARP 2000 boltsDimensions infoCenter to center length145mmBig end diameter: 53.6mmSmall end diameter: 22mmBig end width: 20.8mmSmall end width20.8: mmRods detailsMaterialForged 4340 aircraft chrome moly quality steelWeight toleranceBalanced to +/- 1 gram in setNote: Extra cost for upgrading to ARP L19 boltsWarranty:one year warranty for any manufacturing defectHP Rating: Around 600-800HP