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Stroke - 93
40mm to make these rods ideal for “Long-Rod” applications
The ZRP crankshaft for Chevy Small Block is manufactured from aerospace grade 4340 solid billet steel and no compromises have been made to the quality of the material
Weight (gr) - 355
and fatigue life
BMW 3.2L M3 S54 E46 ZRP Forged Pistons SFJB Stroke - 93The BMW M3 E46 S54B32 pistons are developed for mild to high tuning, mainly for road or club race cars that want to develop their engine for high mileage and or street use. Designed by ZRP engineers and manufactured in Germany from 4032 (T6) high silicon, low expansion alloy. This allows the engine builder to run a closer piston to bore clearance thus producing a better seal. This minimizes the slapping noise during cold start, common place among
