Wossner Grp A Forged Piston Kit Cosworth YB 21cc 91.25mm

Wossner Group A Forged Piston Kit For The Ford Cosworth YB 21cc Engine:

• Manufacturer - Ford
• Engine Code - YBB, YBD, YBG, YBJ, YBP, YBT
• YOM From - 1985
• YOM To - 1996
• Bore Size - 91.25mm
• Displacement CC - 2013cc
• Dome/Bowl Volume: 21cc
• Stroke - 77mm
• Compression Height - 40.75mm
• OE Compression Ration - 8:1
• Wossner Compression Ration - 7.6:1
• Number Of Rings - 3
• OEM Rod Length - 128.5mm
• Clip Part Number - CW24
• Pin Size - 24mm
• Pin Part Number - WP137-SP
• Cylinders - 4
• Valves Per Cyliner - 4
• Suitable For Wossner Conrod - G0043
• Conrod Length C/C = 128.5mm

Kit Contents:

• 4 x Pistons
• 4 x Gudgeon Pins With Clips
• 1 x Set Of Piston Rings