Torco TR-1 Racing Oil - SAE 20W50 - 1 Liter (Case of 12) Oval Track Catalog Catalog Includes 1/8"NPT male to -3AN

Includes 1/8"NPT male to -3AN female straight

No provisions for hot air style chokes

There's a PRO 1 head for virtually every small-block engine

1991-1999 Buick Riviera

Engine Application: Ford 5

Torco TR-1 Racing Oil - SAE 20W50 - 1 Liter (Case of 12) Oval Track Catalog Catalog Includes 1/8"NPT male to -3ANTorco TR 1 Racing Motor Oil comes from an original series of motor oils called MPZ Racing Oils. MPZ Racing Oils have a long history of accomplishments in many forms of racing dating back to the 50's. TR 1 is simply the next generation of the original chemistries and carries out a tradition of superior performance. TR 1 is a special blend of hydro processed petroleum base stocks, special polymers and proprietary additive systems focused on superior