Products are stocked in most locations, unless otherwise noted
MAHLE Original • The top ring includes a Plasma-Moly face coating for excellent wear resistance, and is available in ductile iron or steel. • Perfect Circle’s new second ring includes a unique “hook” profile that prevents top ring float and horsepower loss, while providing maximum oil control. • Oil control is provided by Perfect Circle’s famous CP-20 Oil Ring Assembly. PERFORMANCE RING SETS
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Bore
Oversizes
Top Ring 2nd Ring Oil Ring Tension 1.5 mm 1.5 mm 3.0 mm Std.
Part#
EPWI
Elite
315-0039 315-0011 315-0013 315-0005 315-0033 310-0004 315-0004 315-0021 315-0022 315-0023 315-0032 315-0002 315-0028 315-0003 315-0029 315-0010 315-0001 315-0053
3.5510 3.8000* 4.0000 † 4.0000 † 4.0000 4.1250 † 4.1250 † 4.1250 4.1250 4.1250 † 4.2500 † 4.2500 4.3200 † 4.3200 4.3600 4.5000 4.5000 †
.005, .025, .035, .045,
111.88 100.69
.025, .035
1/16 1/16 1/16 1/16 1/16 1/16 1/16 5/64 5/64 1/16 1/16 5/64 1/16 1/16 1/16 1/16 1/16
1/16 1/16 1/16 1/16 1/16 1/16 1/16 5/64 5/64 1/16 1/16 5/64 1/16 1/16 1/16 1/16 1/16
3/16 3/16 3/16 3/16 3/16 1/8 3/16 3/16 3/16 3/16 3/16 3/16 3/16 3/16 1/8 3/16 3/16
Low Low Low Std. Std. Low Std. Std. Std. Std. Low Std. Low Std. Low Low Std.
106.88 94.88 101.88 99.88 74.98 110.88 99.88 106.88 105.88 99.88 107.88
96.19 85.39 91.69 89.89 67.48 99.79 89.89 96.19 95.29 89.89 97.09
96.0 mm + .005, .035
.005, .025, .035, .045, .065
.030, .040, .060 .030, .040, .060
.005, .025, .035, .045, .065
.005, .035
111.88 100.69 111.88 100.69
.005, .035, .065 Std., .030, .040, .060
.005, .025, .035, .045, .065
.015, .035, .065
.005, .030, .035, .060, .065
.005, .035, .065 Std., .030, .035, .065 .005, .035, .065 .005, .035, .065 .005, .035, .065
111.88 100.69
124.88
112.39
123.88 111.49 123.88 111.49
+ 4 cylinder † Hook Groove Design Other oversizes are available. Standard Gap Rings are available in Std. and .020, .030, .040, .060 oversizes. File Fit Rings are available in .005, .035, .045, .065 oversizes. Pricing Listed is valid for In-Stock Part Numbers only! While They Last! PERFORMANCE PISTON SETS * 6 cylinder
SRP Sportsman Racing Products
SRP Pistons are manufactured by JE Pistons and provide high quality forged racing pistons at an affordable price! Forged, engineered, and manufactured in the USA!
PERFORMANCE FORGED PISTONS
Part #
Bore
Stroke
Rod
CR
Style
EPWI
Elite
Small Block Chevy 138081 4.030"
3.480" 3.480" 3.480" 3.480" 3.480" 3.480" 3.480" 3.480" 3.480" 3.750" 3.750" 3.750" 3.750" 3.750" 3.750" 3.750" 3.750" 3.750" 3.750" 3.750" 4.000" 4.250" 4.250" 4.250" 4.250" 4.000" 4.000"
5.700" 5.700" 5.700" 5.700" 6.000" 6.000" 6.000" 6.000" 6.000" 5.700" 5.700" 5.700" 5.700" 5.700" 6.000" 6.000" 6.000" 6.000" 6.000" 6.000" 6.135" 6.385" 6.385" 6.385" 6.385" 6.135" 6.135"
9.6-11.1:1 11.7-14.0:1 9.6-11.1:1 9.7-11.1:1 9.6-11.1:1 9.7-11.2:1 12.0-14.2:1 9.6-11.1:1 12.0-14.3:1 10.3-11.8:1 9.2-10.4:1 8.1-9.0:1 11.9-14.0:1 10.4-11.8:1 10.3-11.8:1 11.9-14.0:1 10.4-11.9:1 11.9-14.1:1 9.2-10.5:1 10.4-11.9:1 9.5-10.5:1 8.3-9.0:1 11.8-13.8:1 8.4-9.1:1 9.7-10.7:1 8.6-9.3:1 8.8-9.7:1
2-V flat top 11cc dome 2-V flat top 2-V flat top 2-V flat top 2-V flat top 11cc dome 2-V flat top 11cc dome 2-V flat top 7cc dome 2-V flat top 2-V flat top 7cc dome 2-V flat top 7cc dome -16cc inv dome -31cc inv dome -16cc inv dome 23cc dome -3cc inv dome 43cc dome -3cc inv dome 18cc dome 1-V flat top 2-V flat top 502 Replacement
474.48 523.48 474.48 474.48 474.48 474.48 512.88 474.48 523.48 474.48 523.88 527.48 525.48 474.48 474.48 524.18 474.48 523.48 523.88 466.48 555.48 536.48 595.48 538.48 595.48 505.48 560.88
427.03 471.13 427.03 427.03 427.03 427.03 461.59 427.03 471.13 427.03 471.49 474.73 472.93 427.03 427.03 471.76 427.03 471.13 471.49 419.83 499.93 482.83 535.93 484.63 535.93 454.93 504.79
140674 138082 138083 138085 138086 140679 138087 140680 138089 139628 148750 140344 138090 138093 140348 138094 140349 138104 138095 142979 139832 142980 212157 139482 281919
4.030" 4.040" 4.060" 4.030" 4.040" 4.040" 4.060" 4.060" 4.030" 4.030" 4.030" 4.030" 4.040" 4.030" 4.030" 4.040" 4.040" 4.040" 4.060" 4.280" 4.310" 4.310" 4.310" 4.500" 4.500"
Big Block Chevy 212135 4.280"
Big Block Chrysler 213455 4.350" Small Block Ford 138734 4.030"
3.750"
6.768"
10.1-11.4:1
2-V flat top
505.48
454.93
3.000" 3.250" 3.400" 3.400" 3.400"
5.090" 5.400" 5.400" 5.400" 5.400"
8.4-9.7:1 9.1-10.4:1 9.4-10.8:1 8.7-9.9:1 9.5-10.9:1
2-V flat top 2-V flat top 2-V flat top -12.5 dish 2-V flat top
474.48 427.03 470.88 423.79 505.48 454.93 553.48 498.13 505.48 454.93
206066 140689 151868 140690
4.030" 4.030" 4.030" 4.040"
See EPWI Line Card for Elite Customer Program details. Not responsible for pricing errors or omissions. 120 • EPWI WINTER 2020-2021
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