| MAKE | YEAR | CARB NUM | FLOAT LEVEL PRI | FLOAT DROP PRI | FLOAT LEVEL SEC | FLOAT DROP SEC |
| CHRIS CRAFT 283 | 7013071 | 1 15/32 | 1 1/2 | 1 3/8 | 1 5/16 | |
| CHRIS CRAFT 283 | 7015090 | 1 15/32 | 1 1/2 | 1 1/2 | 1 5/16 | |
| PALMER MARINE 345 | 7015091 | 1 15/32 | 1 1/2 | 1 1/2 | 1 5/16 | |
| PALMER MARINE 345 | 7019084 | 1 13/32 | 1 1/2 | 9/16 | 1 5/16 | |
| CRUSADER MARINE 409 | 7020084 | 1 5/16 | 1 11/32 | 3/8 | 1 1/8 | |
| CRUSADER MARINE 327 | 7020085 | 1 15/32 | 1 1/2 | 1 3/8 | 1 1/8 | |
| STUDEBAKER | 1965 | 7025186 | 1 17/32 | 2 1/4 | 1 19/32 | 2 1/4 |
| PONTIAC | 1963 | 7023069 | 1 11/32 | 1 1/4 | 1 11/32 | 1 1/4 |
| PONTIAC | 1963 | 7023070 | 1 11/32 | 1 1/4 | 1 11/32 | 1 1/4 |
| PALMER MARINE 549 | 7024084 | 1 3/8 | 1 3/8 | 1 3/8 | 1 3/8 | |
The 4 jet uses 2 sets of needle and seats. Some 4 jets have different size needle and seat for the primary and secondary. When this is the case, the bigger orifice goes on the primary side.
