EPWI Winter 2020-2021 Specials Catalog

Some parts are not legal for sale or use on emission-controlled motor vehicles

STEEL NITRIDE RACING RINGS

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Engine Pro Group

Race-tested and proven to deliver more power from super performance engines! • All three rings are gas-nitrided hardened stainless steel • Top ring faces and oil rails are ceramic PVD coated for high scuff and heat resistance • Napier design second ring provides optimum durability & oil scraping under severe conditions • Compatible with Nikasil-coated cylinder bores • They outlast the competition!

Std. Bore

Oil Ring Tension

Cyls.

Top Ring

2nd Ring

Oil Ring

Available Oversizes

Set Part # 43SN8575 43SN8580 43SN8585 43SN8590

EPWI

Elite

4.000 4.125 4.250 4.500

Reduced Reduced Reduced Reduced

8 8 8 8

1/16 1/16 1/16 1/16

1/16 1/16 1/16 1/16

3/16 3/16 3/16 3/16

.005, .035, .045, .065 .005, .035, .045, .065 .005, .035, .045, .065 .005, .035, .045, .065

173.12 173.12 181.52 181.52

155.81 155.81 163.37 163.37

ENGINE PRO RACING RINGS

Engine Pro Group

Designed to Provide Superior Race-Winning Results, Even in the Most Extreme Engine Applications! TOP RINGS feature exclusive designs for improved oil control, excellent sealing, less friction & fast break-in INTERMEDIATE RINGS feature exclusive designs for positive oil control & sealing; modified wall thickness reduces friction & provides excellent wall conformity OIL RINGS feature exclusive FLEX-VENT ® Technology & chrome plated steel rails for precise high RPM oil control, reduced friction & lighter weight

Std. Oil Ring

Top

2nd Ring

Oil

Bore Tension Cyls. Ring Premium Ductile Moly 3.1875 Std. 4 1/16

Ring

Available Oversizes

Set Part #

EPWI

Elite

43M5545 43M5544 43M5567 43M5547 43M5527 43M5503 43M5522 43M5506 43M5575 43M5540 43M5538 43M5535 43M5521 43M5505 43M5523 43M5502 43M5504 43M5508 43M5525 43M5512 43M5524 43M5590 43M5501 43M5510 43M5581 43M5529 43M5513 43M5543 43M5542 43M5516 43M5515 43M5519 43M5514 43M5518 43M5520 43M5528 43M5577 43M5536 43M5537 43M8525 43M5589 43M5596 43CM5540 43CM5521 43CM5532 43CM5501 43CM5534 43CM5533 43CM5541 43CM5574 43CM5576 43CM5580

5/64 1/16 1/16 5/64 1/16 5/64 1/16 5/64 1/16 1.5 1/16 1.5 1/16 1/16 1/16 5/64 5/64 5/64 1/16 5/64 1/16 1/16 1/16 1/16 1.5 1/16 5/64 1/16 1/16 3/32 1/16 1/16 5/64 5/64 1/16 1/16 1/16 1/16 1/16 1.5 1/16 1/16 1.5 1/16 1/16 1/16 1/16 5/64 1/16 1/16 1/16 1/16 1/16 1/16 1/16 .043 1/16 1/16 .043 1/16 1/16

5/32 .005,.035,.045

57.62 60.77 110.12 110.12 69.17 106.97 121.67 106.97 100.67 124.82 94.37 110.12 81.77 89.12 78.62 49.22 106.97 81.77 114.32 115.37 133.22 122.72 97.52 88.07 110.12 80.72 96.47 117.47 111.17 134.27 88.07 89.12 113.27 89.12 89.12 93.32 100.67 90.17 94.37 108.02 91.22 104.87

51.86 54.70 99.11 99.11 62.26 96.28 109.51 96.28 90.61 112.34 84.94 99.11 73.60 80.21 70.76 44.30 96.28 73.60 102.89 103.84 119.90 110.45 87.77 79.27 99.11 72.65 86.83 105.73 100.06 120.85 79.27 80.21 101.95 80.21 80.21 83.99 90.61 81.16 84.94 97.22 82.10 94.39

3.5750 3.7360 3.7360 3.7800 3.8750 3.8750 3.8750 3.9100 4.0000 4.0000 4.0000 4.0000 4.0000 4.0000 4.0000 4.0000 4.0000 4.0500 4.0925 4.1200 4.1200 4.1250 4.1250 4.1250 4.1250 4.1250 4.1510 4.1650 4.2325 4.2500 4.2500 4.2500 4.2500 4.3200 4.3200 4.3425 4.3600 4.4675 4.5000 4.5000 4.5000 4.0000 4.0000 4.1250 4.1250 4.1250 4.2500 4.3200 4.3600 4.5000 4.1250 4.2500 4.0000 4.0000 4.0000 4.1250 4.1250 4.1250

Std. Std. Std. Std. Low Std. Std. Std. Low Low Std. Std. Low Std. Std. Low Std. Std. Std. Std. Std. Std. Low Std. Std. Std. Std. Std. Std. Low Std. Low Std. Low Std. Std. Std. Std. Low Std. Low Std. Std. Std. Std. Std. Std. Std. Std. Std.

4 1/16 8 1/16 8 5/64 4 1/16 8 5/64 8 1/16 8 5/64 8 1/16

1/8

.005,.025,.030,.035

3/16 .020,.030,.035,.040,.060

3/16 .035,.045,.065

3/16 .020,.030,.035,.040,.045,.060

3/16 .030,.060

1/8

.005,.030,.035,.060,.065

3/16 .005,.030,.035,.065 3/16 .030,.040,.060

8

1.5

3.0 3.0 4.0 1/8

.005,.025,.030,.035,.040,.045,.060,.065,.085,.090,.095 .005,.010,.020,.025,.030,.035,.040,.060,.065,.075,.085,.103 .005,.030,.035,.040,.045,.060,.065 .005,.010,.020,.025,.030,.035,.040,.045,.060,.065

8 1/16

8

1.5

8 1/16 8 1/16 8 1/16 4 5/64 8 5/64 8 5/64 8 1/16 8 5/64 8 1/16 8 1/16 8 1/16 8 1/16 8 1/16 8 5/64 8 1/16 8 1/16 8 1.5 8 5/64 8 1/16 8 1/16 8 5/64 8 5/64 8 1/16 8 1/16 8 1/16 8 1/16 8 1/16 8 1/16 8 1/16 8 1.5 8 1/16 8 1/16 8 1/16 8 1/16 8 5/64 8 1/16 8 1/16 8 1/16 8 1/16 8 1/16 8 1/16 8 1/16 8 .043 8 .043 8 .043 8 .043 8 .043 8 .043 8 1.5

3/16 .005,.010,.025,.030,.035,.045,.060,.065

3/16 .005,.010,.015,.020,.025,.030,.035,.040,.045,.060,.065,.070,.080,.103

3/16 .020,.030,.060 3/16 .020,.030

3/16 .005,.020,.025,.030,.035,.040,.045,.060,.065 3/16 .005,.030,.035,.040,.060,.065

3/16 .005,.030,.035,.060,.065

1/8

.005,.030,.035,.065

3/16 .035,.045,.065

1/8

.005,.035

3/16 .005,.020,.025,.030,.035,.040,.045,.060 .005,.010,.015,.020,.030,.035,.045,.065 3/16 .005,.010,.020,.025,.030,.035,.040,.045,.060,.065 3/16 .005,.025,.030,.035,.040,.045,.060,.065 3.0

3/16 .005,.030,.035,.045,.065 3/16 .005,.030,.035,.045,.065

3/16 .005,.035,.065

3/16 .030,.035,.060,.065,.125

3/16 .005,.010,.020,.030,.035,.040,.060,.065,.125

3/16 .030,.060

3/16 .005,.030,.035,.040,.045,.060,.065

3/16 .030,.035

3/16 .005,.020,.025,.030,.035,.040,.045,.055,.060,.065

3/16 .033,.040,.060

3/16 .020,.024,.030,.035,.040,.065,.080,.085 3/16 .004,.034,.039,.064,.069,.094,.100,.134,.139 3/16 .005,.025,.030,.035,.045,.060,.065,.100 3/16 .005,.025,.030,.035,.045,.060,.065,.100,.105 3.0 ----

Claimer Moly 4.0000 Low

3.0 1/8

.020,.030,.040,.060

76.52 76.52 76.52 76.52 76.52 76.52 76.52 76.52 76.52 76.52 43.97 43.97 43.97

68.87 68.87 68.87 68.87 68.87 68.87 68.87 68.87 68.87 68.87 39.58 39.58 39.58

.030,.035,.040,.045,.060,.065

3/16 .020,.030,.035,.040,.045,.060,.065

1/8

.030,.035,.040,.045,.060,.065

3/16 .020,.030,.035,.040,.045,.060,.065

3/16 .030,.040,.060 3/16 .020,.030,.040,.060 3/16 .020,.030,.040,.060 3/16 .020,.030,.040,.080,.110

3/16 .030,.060

Claimer Cast 4.0000 Std.

43C5532 43C5534 43C5541

3/16 .020,.030,.040,.060 3/16 .020,.030,.040,.060 3/16 .020,.030,.040,.060

Std. Std.

.043 Alloy Steel

TOP RING - alloy steel with plasma moly alloy coating (type 395) 2ND RING - cast type 610 - Reverse Tortional Twist

43SM5587 43SM8527 43SM8537 43SM5593 43SM8547 43SM8557

Low Std. Low Low Std. Low

3.0

.005,.010,.020,.025,.030,.035,.040,.045,.055,.060,.065,.070,.080,.100

120.62 104.87 104.87 120.62 111.17 111.17

108.56 94.39 94.39 108.56 100.06 100.06

3/16 .005,.025,.035,.045,.065,.080 3/16 .005,.025,.035,.045,.065,.080

3.0

.005,.010,.015,.020,.025,.030,.035,.040,.045,.050,.055,.060

3/16 .005,.020,.025,.030,.035,.040,.045,.060 3/16 .005,.020,.025,.030,.035,.040,.045,.060

EPWI WINTER 2020-2021 • 117

Prices shown are for the continental USA. Prices in Alaska & Hawaii may vary

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