Amal Monobloc 389/18.5 In stock 1 5/32 MONOBLOC CARB read more Add to cart SKU: 389/18.5 view all details Approx Retail: $355.44 PleaseLoginto see the price Registration Form User name : Email : Password : Confirm Password : Already Registered ! Click Here to login. Login Form User name : Password : Description Description 1 5/32 MONOBLOC CARB 1 5/32 inch bore (approx 29mm) 330 main jet 106 needle jet #3 slide 25 pilot