Manifold Intake & Exhaust Fits Allis Chalmers Tractors | 257485 Farmall throttle shaft is incorrect for

throttle shaft is incorrect for this model

using AUTOLITE IAD-4020B distributor with 3

Bowl Spain)

Also fits Cub with J4 magneto

Manifold Intake & Exhaust Fits Allis Chalmers Tractors | 257485 Farmall throttle shaft is incorrect forQuality Aftermarket Intake & Exhaust Manifold Fits Allis Chalmers Tractor Models: Gas only: 170, 175, E, EII, EIII, D (SN 5425 and up), TL12, 616 Also fits D17 with gas engine for Series III and Series IV with SN 32001 and up and earlier models with threaded pipe is desired. For threaded pipe to mount muffler see our JJS8205 Specifications 1 1 2" NPT Replacement Numbers 230807 257485 70230807 70257485