Product detailed specification |
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Bore size |
85.00mm |
Stroke |
75.00mm |
Wiseco compression ratio (CR) |
8.8:1 / 9.3:1 |
OEM compression ratio (CR) |
10.5:1 |
Dome volume (CC) |
-13.5cm3 |
Compression height (CH) |
33.20mm |
Pin diameter |
22mm |
Features |
Accepts Turbo and Nitrous; FSR piston skirt |
Fits for |
BMW E36, E34 - 2.5 / 2.8 24V (M50B25 / M50B28) |
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Quantity | 1 | 6 | ||||||||||||
Crankshaft | 59.990 / 59.972 | 59.990 / 59.972 | ||||||||||||
Housing | 65.001 / 65.019 | 65.001 / 65.019 | ||||||||||||
Max Wall | 2.494 | 2.494 | ||||||||||||
Max Length | 24.940 | 19.901 |
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Quantity | 6 | ||||||
Crankshaft | 44.991 / 44.973 | ||||||
Housing | 48.001 / 48.016 | ||||||
Max Wall | 1.491 | ||||||
Max Length | 18.001 |
Kit includes:
1 x girdle plate (6mm thickness)
14 x spacers
14 x 12.9 grade steel bolts
Part number: GPM50ARP
FCP Engineering support girdle kit including spacers and ARP bolts
Must be used for BMW M50 M52 600HP+ turbo engines.
FCP Engineering girdle kit is used to prevent main cap 'walking' and to generally strengthen the bottom end. Fixing the girdle to the engine block directly provides the best strength.
Kit includes:
1 x girdle plate (6mm thickness)
14 x spacers
14 x ARP studs