| Bore Size (mm) |
100, 100.0, 100.5, 101, 101.0, 102, 102. .0, 102.0, 103, 103.0, 104.83, 39, 39.5, 40, 40.5, 41.0, 41.5, 42.0, 44.5, 45.0, 46.5, 47, 47.0, 47.5, 48, 48.0, 48.25, 48.5, 49, 49.0, 49.5, 50.0, 50.25, 50.5, 51.0, 51.5, 52.0, 52.5, 53.0, 53.5, 54, 54.0, 54.00, 54.5, 54.50, 55, 55.0, 55.5, 56, 56.0, 56.00, 57.00, 58.0, 64, 64.0, 64.5, 64.75, 65, 65.0, 65.25, 65.5, 66, 66.0, 66.25, 66.4, 66.5, 66.75, 67, 67.0, 67.00, 67.25, 67.5, 67.50, 67.75, 68, 68.0, 68.25, 68.5, 68.50, 69.0, 69.5, 70.0, 70.5, 71.0, 71.5, 71.50, 72, 72.0, 72.5, 73.0, 73.5, 74.0, 74.5, 75.0, 75.5, 76.0, 76.5, 76.8, 77, 77.0, 77.5, 78, 78.0, 78.5, 79, 79.0, 79.5, 80, 80.0, 80.5, 81.0, 81.5, 82, 82.0, 83.0, 83.25, 83.5, 84, 84.0, 84.5, 85, 85.0, 85.5, 86, 86.0, 86.5, 87, 87.0, 87.5, 88, 88.0, 89, 89.0, 89.5, 90, 90.0, 90.5, 91, 91.0, 91.5, 92.0, 94.0, 94.5, 95, 95.0, 95.5, 96, 96.0, 97, 97.0, 98.0, 99.0, 99.20 |
| Compression |
10.2:1, 10.25:1, 10.5:1, 10:1, 11.0:1, 11.1, 11.4:1, 11.5:1, 11.7:1, 11:1, 12.0:1, 12.2:1, 12.4:1, 12.5:1, 12.6:1, 12.7:1, 12.9:1, 12:1, 13.0:1, 13.1:1, 13.2:1, 13.4:1, 13.5:1, 13.6:1, 13.9:1, 13:1, 13:5, 14.0:1, 14.1:1, 14.2:1, 14.5:1, 8.5:1, 8.6:1, 8.7:1, 9.2:1, 9.3:1, 9.4:1, 9.5:1, 9.7:1, 9.9:1, High Compression +1.0, STD +.75 compression |
| Notes |
+.080 Overbore *Cylinder Boring Only for ATC185/S, 2-Valve. 2WD & 4WD, 440 Overbore. Cylinder sleeving and boring required, 440cc Big Bore Piston. Skirt Coated. Nikasil Bore - cylinder sleeving or big bore cylinder required, 4-valve, Armor Glide Skirt Coated, Big Bore. Cylinder boring required for oversizes. Skirt Coated, Big bore. Cylinder re-sleeving required for big bore piston, Big Bore. Cylinder sleeving or replating required for oversizes, Case cleanup and cylinder sleeve required for 83mm-84.5mm bore., Case cleanup and cylinder sleeve required for 91mm bore., Cylinder boring and replating required for oversizes. Skirt Coated, Cylinder boring required for oversizes, Cylinder boring required for oversizes. Skirt-coated, Cylinder sleeve or replate required for oversize., Electra Coated. Single ring., Electrofusion Bore - Cylinder Sleeving or Replating Required for Oversizes, Hi-Compression (+1.0), Light Weight. Skirt Coated. Nikasil Bore - cylinder sleeving or replating required for oversizes, Liquid Cooled *Must use Stock thrust washers, Nikasil Bore - Cylinder Sleeving or Replating Required for Oversizes, Nikasil/Composite bore require boring and replating for oversized pistons., PRO-LITE, Pro-Lite *Ceramic Composite - Cylinder sleeving or replating required for oversizes, Pro-Lite *Electrofusion Bore - Cylinder sleeving or replating required for oversizes, Pro-Lite *Must use stock thrust washers *Cylinder resleeving or replating required for all oversizes, Pro-Lite *Nikasil Bore - Cylinder sleeving or replating required for oversizes, Pro-Lite *Power Valve must be modified for .030 and larger, Pro-Lite *SCEM Composite - Cylinder sleeving or replating required for oversizes, Pro-Lite ñ *SCEM Composite - Cylinder sleeving or replating required for oversizes, Pro-Lite Piston, Pro-Lite Piston. GP Series, Pro-Lite*SCEM Cylinder - Cylinder sleeving or replating required for oversizes, Pro-Lite. Liquid Cooled., Pro-Lite. Nikasil Bore - cylinder sleeving or replating required for oversizes, Pro-Lite. Nikasil Bore., Racer’s Choice GP Style Electra Coated, Racer’s Choice GP Style Electra Coated *Nikasil Bore - Cylinder sleeving or replating required for o, Racer’s Choice GP Style Electra Coated. No intake window. Pinned on centerline. Longer skirt than st, Racer’s Choice GP Style. Electra coated No intake window. Pinned on centerline SCEM Cylinder - sleev, Racer’s Choice long-rod kit. Twin cylinder. Liquid cooled. Must use +5mm long-rod or long-rod crank , Racer’s Choice Supermini *Ceramic Composite - Cylinder sleeving or replating required for oversizes, Racer’s Choice Supermini x *Must use stock thrust washers, Racer's Choice. Electra Coated Single Ring, Racer's Choice. Electra Coated. Armor Glide and Tin Rings, Skirt Coated, Skirt Coated. 2 Ring. Race Only. Nikasil Bore - cylinder sleeving or replating required for oversize, Skirt Coated. Bore and replating required for oversizes, Skirt coated. Cylinder boring and plating required for oversizes, Skirt coated. Cylinder boring and replating required for oversizes, Skirt Coated. Gas Ported., Skirt coated. Nikasil Bore. Cylinder sleeving or replating required for oversizes, Skirt coated. Nikasil Bore. Cylinder sleeving or replating required for oversizes., Skirt-coated, Standard Compression. Cylinder boring & replating required for oversizes, Standard for 04, Stock Compression, Stock Style Ring., Supermini, Twin Cylinder. Pro-Lite. Liquid Cooled |
