New cylinder heads are available for an additional $200.00
| Part Number | Description | Stroke | Valve | Price | Core |
|---|---|---|---|---|---|
| JCS 170 R | 1641cc Single Port..... | 1995.00 | 550.00 | ||
| JCS 171 R | 1641cc Dual Port ....... | 69 x 87 | 35 x 32 | 1995.00 | 550.00 |
| JCS 1776 R | 1776cc Dual Port…… | 69 x 90.5 | 39 x 32 | 2299.00 | 550.00 |
| JCS 1835 R | 1835cc Dual Port…… | 69 x 92 | 39 x 32 | 2299.00 | 550.00 |
| JCS 1914 R | 1914cc Dual Port........ | 69 x 94 | 39 x 32 | 2299.00 | 550.00 |
| JCS 1904 R | 1904cc Dual Port…... | 74 x 90.5 | 39 x 32 | 2849.00 | 550.00 |
| JCS 2110 R | 2110cc Dual Port…… | 82 x 90.5 | 40 x 35.5 | 2849.00 | 550.00 |
| JCS 2180 R | 2180cc Dual Port…… | 82 x 92 | 40 x 35.5 | 2849.00 | 550.00 |
| JCS 2275 R | 2275cc Dual Port…… | 82 x 94 | 40 x 35.5 | 2949.00 | 550.00 |