Custom Allis-Chalmers Model G Tractor with Modern Engine Conversion Key Features: Original Allis-Chalmers Model G frame and transmission Rear-engine design repurposed to front-engine configuration 4-speed transmission with original shifter layout Retains drawbar and rear lift linkage Custom V6 Engine Conversion Likely a GM 4.3L V6 EFI engine (based on intake, alternator, and ECM) Electronic control module (ECM) mounted to chassis Heavy-duty custom frame mounts and reinforced front axle support Updated alternator, starter, and intake system Vertical exhaust and air filter conversion Hydraulic and Electrical Updates Custom wiring harness integrated with ECM Retains manual hydraulic control and standard PTO setup Condition Stored indoors Clean, complete engine swap Solid tires and drivetrain Surface rust and cosmetic wear consistent with storage ?? Serial & Identification Tractor No. 072387 – Cast into transmission housing Likely base model: Allis-Chalmers Model G (late 1940s–1950s production)