Carrillo SCR5161-6 pro-H connecting rods with 3/8 CARR bolts, set of 6, 142.3mm center-to-center, 21mm pin, BMW E36 M3

CP-Carrillo connecting rods are fully machined from a proprietary 4330M alloy forging for strength and durability. Rods are available with 2 types of bolts: the standard WMC-H7 (H11) bolt with a UTS of 220ksi and the upgraded CARR-S7 (MP35N) bolt with a UTS of 285ksi.

• Beam style: Pro-H, set of 6
• Center-to-center length: 142.3mm
• Pin diameter: 21mm
• Big end bore: 2.0866 in. (53.000mm)
• Pin width and big end width: 0.862 in. (21.89mm)
• Bolt: 3/8 in. CARR (BLT-CARR6-PS)

Specs and fitment: Pro-H connecting rods with 3/8 CARR bolts, set of 6, 142.3mm center-to-center, 21mm pin. Euro spec (S50B30 Euro): fits the BMW S50B30 (Euro) in the 1992–1995 E36 M3 sold outside the US. Not for the US-spec S50B30 or S52.