High Performance Rings

RPM - RON'S PRECISION MACHINE, INC.
69 E. 580 N.
Santaquin, Utah 84655
1-801-754-5338 or Toll free 1-866-700-5877
e-mail

Piston rings. Prices coming soon for various engines. - Stock and Race - Plazma Moly, Dura-moly, Z-Gap, Single moly, etc.

Order Form

Engine Rebuild Kit and Parts Online Catalog

Engine Rebuild & Assembly Balancing & Blueprinting Cylinder Heads About the owner of RPM
Engine Rebuild Kits Engine Start-up Other Related Web Sites Page 1 Frequently Asked Questions
Crankshafts Degree Cam Other Related Web Sites Page 2 Purchase warranty & Return Information
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Speed Pro Plasma Moly Rings - Total Seal Rings - Speed Pro light weight forged pistons

Call toll free to order at 1-866-700-5877 or e-mail or use the Order Form for questions and to check stock.

We are distributors for: Manley, Childs & Albert, J.E./SRP, Wiseco,  Speed Pro, Sealed Power, Hastings, Perfect Circle, TRW, Federal Mogul, Topline and others.
Rings are in all engine rebuild kits Catalog

Engine Pro Racing Rings - Designed to Provide Superior Race-Winning Results, Even in the Most Extreme Engine Applications!

                                                    Premium Ductile Moly Rings
Std.         Oil Ring                    Top        2nd       Oil
Bore        Tension      Cyls.      Ring      Ring      Ring            Oversizes                 Set Part #             $Per Set

3.7800       Std.            4           1/16        1/16      3/16     .020, .030, .040, .060        43M5527              $91.45
4.0000      Low            8           1.5          1.5        3.0 .005, .025, .030, .035, .040,
                                                                            .045, .060, .065,.085, .125, .130,
                                                                           .135, .140, .155, .160, .170, .190     43M5540              $160.05
                                           
4.0000      Low           8            1/16        1/16      3.0 .005, .010, .020, .025, .030, .035,
                                                                                 .040, .060, .065, .075, .103       43M5538              $120.85
4.0000      Std.           8            5/64         5/64      3/16  .005, .020, .025, .030, .035,
                                                                                      .040, .045, .060, .065            43M5508              $104.52
4.0000      Std.          8            1/16         1/16       1/8   .005, .010, .020, .025, .030,
                                                                                     .035, .040, .045, .060, .065    43M5521              $74.61 67.15
4.0000     Std.           8            1/16          1/16      3/16  .005, .010, .025, .030,
                                                                                      .035, .040, .045, .060, .065   43M5523              $99.62
4.0000     Low          8             1/16         1/16       3/16  .005, .010, .025, .030, .035,
                                                                                       .045, .060, .065                    43M5505              $114.32
4.1200     Std.           8            1/16          1/16      1/8   .005, .030, .035, .065            43M5524               $176.39
4.1250     Std.           8            5/64          5/64      3/16  .005, .030, .035, .040,
                                                                                      .045, .060, .065                     43M5513               $130.65
4.1250     Std.           8            1/16          1/16       3/16  .005, .020, .025, .030, .035,
                                                                                       .040, .045, .060, .065           43M5529               $102.86
4.1250     Low          8            1/16          1/16       3/16  .005, .020, .025, .030,
                                                                                       .035, .040, .045, .060           43M5510               $112.70
4.2500     Std.           8           5/64          5/64       3/16  .005, .030, .035, .040,
                                                                                       .045, .060, .065                    43M5518               $114.32
4.2500     Std.           8           1/16           1/16      3/16  .005, .030, .035, .040,
                                                                                      .060, .065, .125                     43M5519               $112.69
4.2500     Low          8           1/16            1/16     3/16  .030, .035, .060, .065            43M5515               $107.79
4.3200     Std.          8            1/16           1/16     3/16  .005, .030, .035, .060, .065   43M5528                $119.22
4.3600     Std.          8            1/16          1/16      3/16  .020, .024 ,.030, .035, .065   43M5536                $112.69
4.5000     Std.          8           1/16            1/16     3/16  .005, .025, .035, .045,
                                                                                     .060, .065, .100, .105             43M5589                $114.32
4.4675     Std.          8           1/16           1/16      3/16  .004, .034, .039, .064,
                                                                                     .069, .100, .134, .139             43M5537                $114.32

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