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Piston Rings - Sealed Power

These Sealed Power piston rings are the most widely used oil rings used in the world because they outperform all other rings.

CAST Rings: Our CAST rings far exceed OEM specifications with the smooth surface which will reduce fatigue for maximum durability.

MOLY Rings: Our Moly rings feature a molybdenum face. The moly surface is porous, giving it great oil-carrying capacity. This oil helps form a more effective compression seal while reducing friction and drag. The extremely high melting point of molybdenum enables the ring to withstand extreme engine temperatures without scuffing.
 
AMC
SIZE CYL BORE TOP 2nd OIL CAST PRICE MOLY PRICE
199-232-258
290-304
343-360
390-401
6
8
8
8
3.750
3.750
4.080
4.165
5/64
5/64
5/64
5/64
5/64
5/64
5/64
5/64
3/16
3/16
3/16
3/16
E222X
E240X
E301X
E302X
$49
$55
$55
$65
E222K
E240K
E301K
E302K
$59
$75
$75
$99
Buick
SIZE CYL BORE TOP 2nd OIL CAST PRICE MOLY PRICE
196 V6
231 V6
231 V6
252 V6
300-340
350
401-430
425-455
6
6
6
6
8
8
8
8
3.500
3.800
3.800
3.965
3.750
3.800
4.187
4.312
5/64
5/64
5/64
5/64
5/64
5/64
5/64
5/64
5/64
5/64
5/64
5/64
5/64
5/64
5/64
5/64
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
E197X
E369X
n/a
E408X
E240X
E288X
E287X
E289X
$45
$32
n/a
$49
$55
$49
$105
$65
E197K
E369K
E434K
E408K
E240K
E288K
n/a
E289K
$65
$52
$89
$79
$75
$65
n/a
$95
Cadillac
SIZE CYL BORE TOP 2nd OIL CAST PRICE MOLY PRICE
252(82-87)VIN8
252(82-87)VIN7
429(64-65)
429(66-67)
8
8
8
8
3.464
3.464
4.129
4.129
2mm
1.5mm
1/16
1/16
2mm
1.5mm
1/16
1/16
4mm
3.0mm
1/8
3/16
E444X
n/a
E570X
E257X
$65
n/a
$109
$75
E444K
n/a
n/a
n/a
$99
n/a
n/a
n/a
Chevy
SIZE CYL BORE TOP 2nd OIL CAST PRICE MOLY PRICE
145-146
173(82-84)
173(85-89)
173(87-89)
194
200
229
232-250
235
235
262 4.3L(85-94)
262 4.3L(85-94)
262
265
267
283-307
305(.200deep)76-94
305(.170deep)93-94
327-350
.200 deep 63-86
350(.165deep)93-94
396
400SB-402
427-454 65-90
454 91-94
6
6
6
6
6
6
6
6
6
6
6
6
8
8
8
8
8
8
8
8
8
8
8
8
8
3.437
3.503
3.503
3.503
3.562
3.500
3.736
3.875
3.562
3.562
4.000
4.000
3.671
3.750
3.500
3.875
3.736
3.736
 
4.000
4.000
4.093
4.125
4.250
4.250
5/64
1.5mm
1.5mm
1.5mm
5/64
5/64
.078
5/64
3/32
3/32
5/64
5/64
5/64
5/64
5/64
5/64
5/64
5/64
 
5/64
5/64
5/64
5/64
5/64
5/64
5/64
2.0mm
2.0mm
1.5mm
5/64
5/64
.078
5/64
3/32
1/8
5/64
5/64
5/64
5/64
5/64
5/64
5/64
5/64
 
5/64
5/64
5/64
5/64
5/64
5/64
3/16
4.7mm
4.7mm
4.0mm
3/16
3/16
.187
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
 
3/16
3/16
3/16
3/16
3/16
3/16
E222X
E411X
E432X
E478X
E250X
E197X
E414X
E234X
E237X
E135X
E459X
n/a
n/a
E240X
E236X
E245X
E356X
n/a
 
E251X
E377X
E232X
E243X
E233X
n/a
$49
$39
$49
$55
$55
$45
$49
$35
$45
$49
$45
n/a
n/a
$55
$55
$45
$39
n/a
 
$39
$52
$55
$49
$49
n/a
E222K
E411K
E432K
E478K
n/a
E197K
E414K
E234K
n/a
n/a
E459K
E628K
n/a
E240K
E236K
E245K
E356K
E634K
 
E251K
E377K
E232K
E243K
E233K
E553K
$59
$65
$75
$69
n/a
$65
$65
$55
n/a
n/a
$65
$75
n/a
$75
$89
$69
$59
$125
 
$49
$69
$82
$69
$65
$85
Ford
SIZE CYL BORE TOP 2nd OIL CAST PRICE MOLY PRICE
144-170
171 (77-86)
177 (88-92)
200-250
230 (82-87)
230 (88-93)
244 (90-94)
240-300
255
260
289-302 (65-85)
302HO (1/85 & up)
302 (86-94)
351M-400
351W-351C
352
360-390
363-390
428
429-460
6
6
6
6
6
6
6
6
8
8
8
8
8
 
8
8
8
8
8
8
3.500
3.661
3.661
3.680
3.810
3.810
3.952
4.000
3.680
3.800
4.000
4.000
4.000
 
4.000
4.000
4.050
4.050
4.130
4.360
5/64
.079
.062
5/64
2.0mm
1.5mm
1.6mm
5/64
.078
5/64
5/54
1/16
1.5mm
 
5/64
5/64
5/64
5/64
5/64
5/64
5/64
.098
.068
5/64
2.0mm
1.5mm
1.7mm
5/64
.078
3/32
5/64
1/16
1.5mm
 
5/64
3/32
3/32
5/64
5/64
5/64
3/16
.157
.037
3/16
4.0mm
4.0mm
3.5mm
3/16
.187
3/16
3/16
5/32
4.0mm
 
3/16
3/16
3/16
3/16
3/16
3/16
E197X
E351X
E481X
E219X
E415X
E471X
n/a
E229X
E413X
E175X
E251X
n/a
E458X
 
E251X
E248X
E180X
E260X
E261X
E296X
$45
$39
$55
$35
$59
$65
n/a
$35
$65
$59
$39
n/a
$82
 
$39
$59
$45
n/a
$75
$55
E197K
n/a
E481K
E219K
E415K
E471K
n/a
E229K
n/a
n/a
E251K
E462K
E458K
 
E251K
E248K
E180K
E260K
E261K
E296K
$65
n/a
$65
$55
$69
$85
n/a
$49
n/a
n/a
$49
$145
$85
 
$49
$89
$75
$79
$95
$75
Mopar
SIZE CYL BORE TOP 2nd OIL CAST PRICE MOLY PRICE
170-198-225
273
318 (57-91)
318 (92-94)
340
360
361
383
400
440
6
8
8
8
8
8
8
8
8
8
3.400
3.625
3.910
3.910
4.040
4.000
4.125
4.250
4.342
4.320
5/64
5/64
5/64
.078
5/64
5/64
3/32
5/64
5/64
5/64
5/64
5/64
5/64
.078
5/64
5/64
3/32
5/64
5/64
3/32
3/16
3/16
3/16
.156
3/16
3/16
3/16
3/16
3/16
3/16
E196X
E239X
E178X
n/a
E286X
E251X
n/a
E233X
E318X
E424X
$42
$59
$45
n/a
$59
$39
n/a
$49
$65
$59
E196K
E239K
E178K
n/a
E286K
E251K
E273K
E233K
E318K
E424K
$62
$82
$65
n/a
$79
$49
$109
$65
$89
$85
Oldsmobile
SIZE CYL BORE TOP 2nd OIL CAST PRICE MOLY PRICE
260
307
350
400 (68-69)
403
425-455
8
8
8
8
8
8
3.500
3.800
4.057
3.870
4.351
4.125
5/64
5/64
5/64
5/64
5/64
5/64
5/64
5/64
5/64
5/64
5/64
5/64
3/16
3/16
3/16
3/16
3/16
3/16
E236X
E288X
E297X
E298X
E378X
E243X
$55
$49
$49
n/a
$62
$49
E236K
E288K
E297K
E298K
E378K
E243K
$89
$65
$85
$115
$89
$69
Pontiac
SIZE CYL BORE TOP 2nd OIL CAST PRICE MOLY PRICE
151
301 (77-79)
301 (80-81)
326 (64-67)
350
389
400-428
455
4
8
8
8
8
8
8
8
4.000
4.000
4.000
3.718
3.875
4.062
4.120
4.151
.062
5/64
5/64
5/64
5/64
5/64
5/64
5/64
.078
5/64
5/64
5/64
5/64
5/64
5/64
1/16
.187
3/16
3/16
3/16
3/16
3/16
3/16
3/16
E384X
E251X
E377X
N/A
E245X
E253X
N/A
E300X
$45
$39
$52
N/A
$45
$59
N/A
$65
E384K
E251K
E377K
n/a
E245K
E253K
E299K
E300K
$49
$49
$
69
n/a
$69
$122
$75
$85
 
 
 
 
 
 
 

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