Fits trucks that came from the factory with a V8 or slant-6 engine (it does not work on V6 front crossmember). NP435 and NP445 manual transmissions may require the input shaft pilot to be shortened approximately 5/8" to prevent bottoming out in the shallow counterbore of the GEN3 Hemi crankshaft flange. Always check the input shaft to crankshaft bottoming clearance before cutting the shaft. Engines with short runner intake valves (SRV) will require minor firewall clearance 6.2L Supercharged engines will require minor firewall clearance for supercharger water manifold - EARLS low profile intercooler water manifold recommended PN: HEMI0005ERL Car engines with rear exit heater pipes will need modification OEM V8 Radiator will require upper radiator hose fabrication The 1-inch forward engine position will not work with the stock transmission mount and driveshafts Other Recommended Accessory Parts: Pilot bearing for manual transmission: Mopar PN 53009180AB Lower radiator hose: Gates PN 22698 (cut to length) Heater hoses: Gates PN 28471 (2 pieces) truck engine with front passenger side heater pipes. 90-degree oil filter adapter: Mopar PN 04893315AC