mfg Posted February 10, 2019 Report Share Posted February 10, 2019 Studebaker's first use of "R3 type" exhaust headers was at Bonneville in August of 1962, on the record setting prototype 299CI Avanti..........True? Link to comment Share on other sites More sharing options...
mfg Posted February 15, 2019 Author Report Share Posted February 15, 2019 Zero replies here? Link to comment Share on other sites More sharing options...
StudeNorm Posted February 15, 2019 Report Share Posted February 15, 2019 I will venture 'false' as the R3 type (factory cast) headers probably were not in production until the R3 engine development was completed. Link to comment Share on other sites More sharing options...
mfg Posted February 16, 2019 Author Report Share Posted February 16, 2019 7 hours ago, StudeNorm said: I will venture 'false' as the R3 type (factory cast) headers probably were not in production until the R3 engine development was completed. You ventured CORRECTLY! Link to comment Share on other sites More sharing options...
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