| Product Variant |
Manufacturer Part # |
| 100mm |
W5891, W5435, W6195 |
| 101mm |
W5727, W6443, W6428, W5754, W6017 |
| 102.4mm |
W5892 |
| 102mm |
W6429, W6315 |
| 103mm |
W5428, W5430, W6570 |
| 104mm |
W6569 |
| 105.5mm |
W6196 |
| 2.0mm Overbore |
W5677, W6284 |
| 39mm |
W6159 |
| 41mm |
W6160 |
| 42mm |
W5704, W5531 |
| 43mm |
W6207, W5228, W5756 |
| 45mm |
W5932 |
| 47-52mm |
W6348 |
| 47mm |
W5889 |
| 48mm |
W6136, W6332, W6335 |
| 49mm |
W5221, W6364, W4024, W4050 |
| 50.5mm |
W6992 |
| 50mm |
W5356, W5673, W6333, W5117, W4897, W4900, W4051, W4052, W5284, W5732, W5272, W6336 |
| 51.5mm |
W5657, W4023 |
| 51mm |
W4040 |
| 52mm |
W6659, W5973, W6334 |
| 53mm |
W5674 |
| 54.5mm |
W5675, W5668 |
| 54mm |
W6350, W6104 |
| 55mm |
W5847, W6020, W5684, W6388, W5318, W5733 |
| 56mm |
W5966, W5903, W6127, W5965, W5964, W4894, W5349, W4043, W5127, W5165, W4042, W5270 |
| 57.7mm |
W5680 |
| 57mm |
W6619, W6389, W4027, W4775, W4776, W4025 |
| 58mm |
W6155, W6137, W5224, W5183, W4774, W5118, W5266, W4034, W4035, W4036, W4053 |
| 59mm |
W6209 |
| 61mm |
W6206 |
| 65.5mm |
W5231 |
| 66.00 - 66.50mm |
W5474 |
| 66.4mm |
W6252, W6351, W6111 |
| 66.5mm |
W5982 |
| 67.5mm |
W6354 |
| 67mm |
W5660, W5056 |
| 68.5mm |
W6157 |
| 68mm |
W6590, W4772, W5252, W5913, W4028, W4029, W5739, W5166 |
| 69mm |
W5275, W5321, W4902, W5129, W5683 |
| 71mm |
W6149 |
| 72.00 - 72.50mm |
W5326 |
| 72mm |
W6352, W6358, W6982, W4046, W4045, W5558 |
| 73mm |
W6106, W5745 |
| 74mm |
W6634 |
| 75mm |
W5894, W5563 |
| 76mm |
W5454, W5573, W5463, W6635 |
| 77.5mm |
W5740 |
| 77mm |
W6885, W6573, W6615 |
| 78mm |
W6239, W6661, W6805, W5567 |
| 79mm |
W6993 |
| 80mm |
W6807, W6882, W5924, W6107, W6804 |
| 81mm |
W6240, W6636 |
| 82.5mm |
W6990 |
| 82mm |
W6674, W6912, W6940 |
| 83mm |
W6676 |
| 84mm |
W6409 |
| 88mm |
W6896, W5121 |
| 91mm |
W5426, W6918, W5688 |
| 92mm |
W5881, W6371 |
| 93mm |
W5678, W5528 |
| 94mm |
W6989, W6282 |
| 95.5mm |
W6571 |
| 95mm |
W6153, W6103, W6420, W5882, W6129, W5427, W6980 |
| 96mm |
W6650, W5974, W6658, W6416, W6978, W6914, W6442, W6651, W6248 |
| 97mm |
W5960, W6691, W6669, W6445, W6640, W6421, W6130, W6991 |
| 98mm |
W6435, W5429, W5689, W5726, W6414, W6572, W6652 |
| 99mm |
W5975, W6670, W6446, W6370 |
| For use with Wiseco 646m Pistons |
W5353 |
| STD |
W6255 |
| Stock |
W6961, W6969, W6965, W6970, W6589, W5319, W5223, W6278, W6960, W6345, W6231, W5424, W5455, W6964, W5985, W6935, W5465, W6253, W6324, W5350, W5277, W5273, W6934, W5972, W6141, W5908, W6144, W6916, W6904, W6810, W6943, W5883, W5422, W5980, W5432, W6254, W6384, W6385, W5899, W5431, W5261, W5981, W6140, W6331, W5420, W6279, W5978, W5467, W6929, W6276, W5983, W6927, W5749, W5659, W5748, W5456, W5856, W5758, W5901, W5666, W5665, W5760, W6622, W6660, W6903, W6913, W6256, W6919, W5755, W5742, W5664, W5518, W5741, W5529, W5751, W5560, W5921, W5744, W6434, W6259, W5905, W5906, W6633, W5907, W5885, W5514, W5962, W6983 |
| Stock Bore |
W6979, W6994, W7011, W7000, W5048, W4773, W5271, W4896, W5471, W6626, W5425, W5320, W4899, W5119, W5120, W5276, W5327, W5328, W6440, W5076, W5163, W5423, W5747, W6959, W6662, W5280, W5148, W5896, W5743, W5472, W5473, W5164, W5316, W5278, W5262, W5354, W5285, W4904, W5167, W5229, W5128, W4055, W6915, W6917, W6646, W5470, W5663, W5658, W4895, W5725, W5559, W6627, W5736, W6926, W5661, W6162, W5225, W6944, W5694, W5667, W5517, W5942, W6925, W5168, W6958, W6971, W6105, W4037, W5520, W6945, W5066, W5065, W5746, W5232, W5286, W5069 |
| Supermini 54.50mm Bore |
W6936 |
