Do you have a question you would like to ask us? Let us know what it is in the “Ask Offenhauser” section. Ask question Search Order By: NewCategoryClear Filter 0 Votes 1 Ans Offenhauser 5165 or Offenhauser 7001-DP 9.50K views 0 Votes 1 Ans install pdf 6019-dp? 11.69K views 0 Votes 1 Ans Horse power, torque, mpg 9.80K views 0 Votes 1 Ans Chevy 6 intake manifold 9.74K views 0 Votes 1 Ans amc 258 manifold? 16.09K views 0 Votes 1 Ans Can I add manifold heat on the 6019DP by running engine coolant, Prestone, throught the heat riser pocket? 10.73K views 0 Votes 1 Ans Can someone please fix your telephone system? Have been trying to reach you. 9.35K views 0 Votes 8 Ans Please bring back the 331 Cadillac 3×2 37.43K viewsOFFY EXPERT Answered question May 7, 2025 0 Votes 1 Ans Transmission adapter 12.47K views 0 Votes 1 Ans Is the 5489 manifold available 8.38K viewsOFFY EXPERT Answered question June 20, 2025 0 Votes 1 Ans 235 VALVE COVER ESTIMATED COMPLETION DATE…. 11.37K views 0 Votes 1 Ans Ford 8Ba heads with horizontal thermostat surface, when made? 9.49K views 0 Votes 1 Ans 318 dodge polysphere parts 12.00K views 0 Votes 1 Ans looking for history 8.44K viewsOFFY EXPERT Answered question June 20, 2025 0 Votes 1 Ans Studebaker Linkage part number 10.37K views 0 Votes 1 Ans Looking for an Offenhauser Valve and Side Cover 10.96K views 0 Votes 1 Ans Aluminum Head for a Ford v8-60 11.35K views 0 Votes 1 Ans Product Adaptors or Separate Manifolds? 11.71K views 0 Votes 1 Ans Obsolete Part Number 9.82K views 0 Votes 1 Ans Offenhauser Dual plane intake 9.73K views « Previous 1 2 … 6 7 8 9 Next »