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Piston Rings & Oil Supports

Piston Rings & Oil Supports are key to engine performance and reliability. Explore our premium selection built for horsepower, torque, and longevity under extreme conditions.

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Speed Pro Chrome Moly V8 Ring Set (SPE424K STD) SPE424K STD
$236.90 - $236.90
$236.90
$236.90 - $236.90
$236.90
+ GST

Speed Pro Chrome Moly V8 Ring Set (SPE424K STD)

4.320 Bore STD, 5/64"X 5/64" X 3/16", Std Tension

4.320" MOLY RINGS SET4.320 Bore STD, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE424K STD Speed-Pro piston rings dominate the racing industry...

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$236.90 - $236.90
$236.90
$236.90 - $236.90
$236.90
+ GST
Speed Pro Chrome Moly V8 Ring Set (SPE356K STD) SPE356K STD
$124.90 - $124.90
$124.90
$124.90 - $124.90
$124.90
+ GST

Speed Pro Chrome Moly V8 Ring Set (SPE356K STD)

3.736 Bore STD, 5/64"X 5/64" X 3/16", Std Tension

3.736" MOLY RINGS SET3.736 Bore STD, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE356K STD Speed-Pro piston rings dominate the racing industry...

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$124.90 - $124.90
$124.90
$124.90 - $124.90
$124.90
+ GST
Speed Pro Chrome Moly V8 Ring Set (SPE356K 060) SPE356K 060
$83.80 - $83.80
$83.80
$83.80 - $83.80
$83.80
+ GST

Speed Pro Chrome Moly V8 Ring Set (SPE356K 060)

3.796 Bore +.060, 5/64"X 5/64" X 3/16", Std Tension

3.796" MOLY RINGS SET3.796 Bore +.060, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE356K 060 Speed-Pro piston rings dominate the racing indust...

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$83.80 - $83.80
$83.80
$83.80 - $83.80
$83.80
+ GST
Speed Pro Chrome Moly V8 Ring Set (SPE296K STD) SPE296K STD
$121.40 - $121.40
$121.40
$121.40 - $121.40
$121.40
+ GST

Speed Pro Chrome Moly V8 Ring Set (SPE296K STD)

4.360 Bore STD, 5/64"X 5/64" X 3/16", Std Tension

4.360" MOLY RINGS SET4.360 Bore STD, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE296K STD Speed-Pro piston rings dominate the racing industry...

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$121.40 - $121.40
$121.40
$121.40 - $121.40
$121.40
+ GST
Speed Pro Chrome Moly V8 Ring Set (SPE296K 030) SPE296K 030
$134.60 - $134.60
$134.60
$134.60 - $134.60
$134.60
+ GST

Speed Pro Chrome Moly V8 Ring Set (SPE296K 030)

4.390 Bore +.030, 5/64"X 5/64" X 3/16", Std Tension

4.390" MOLY RINGS SET4.390 Bore +.030, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE296K 030 Speed-Pro piston rings dominate the racing indust...

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$134.60 - $134.60
$134.60
$134.60 - $134.60
$134.60
+ GST
Speed Pro Chrome Moly V8 Ring Set (SPE286K 040) SPE286K 040
$231.00 - $231.00
$231.00
$231.00 - $231.00
$231.00
+ GST

Speed Pro Chrome Moly V8 Ring Set (SPE286K 040)

4.080 Bore +.040, 5/64"X 5/64" X 3/16", Std Tension

4.080" CAST RINGS SET4.080 Bore +.040, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE286K 040 Speed-Pro piston rings dominate the racing indust...

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$231.00 - $231.00
$231.00
$231.00 - $231.00
$231.00
+ GST
Speed Pro Cast V8 Ring Set (SPE251X STD) SPE251X STD
$90.00 - $90.00
$90.00
$90.00 - $90.00
$90.00
+ GST

Speed Pro Cast V8 Ring Set (SPE251X STD)

4.000 Bore STD, 5/64"X 5/64" X 3/16", Std Tension

4.000" CAST RINGS SET4.000 Bore STD, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE251X STD Speed-Pro piston rings dominate the racing industry...

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$90.00 - $90.00
$90.00
$90.00 - $90.00
$90.00
+ GST
Speed Pro Cast V8 Ring Set (SPE251X 060) SPE251X 060
$91.30 - $91.30
$91.30
$91.30 - $91.30
$91.30
+ GST

Speed Pro Cast V8 Ring Set (SPE251X 060)

4.060 Bore +.060, 5/64"X 5/64" X 3/16", Std Tension

4.060" CAST RINGS SET4.060 Bore +.060, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE251X 060 Speed-Pro piston rings dominate the racing indust...

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$91.30 - $91.30
$91.30
$91.30 - $91.30
$91.30
+ GST
Speed Pro Cast V8 Ring Set (SPE251X 040) SPE251X 040
$90.00 - $90.00
$90.00
$90.00 - $90.00
$90.00
+ GST

Speed Pro Cast V8 Ring Set (SPE251X 040)

4.040 Bore +.040, 5/64"X 5/64" X 3/16", Std Tension

4.040" CAST RINGS SET4.040 Bore +.040, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE251X 040 Speed-Pro piston rings dominate the racing indust...

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$90.00 - $90.00
$90.00
$90.00 - $90.00
$90.00
+ GST
Speed Pro Cast V8 Ring Set (SPE251X 030) SPE251X 030
Contact for availability
$79.90 - $79.90
$79.90
$79.90 - $79.90
$79.90
+ GST

Speed Pro Cast V8 Ring Set (SPE251X 030)

4.030 Bore +.030, 5/64"X 5/64" X 3/16", Std Tension

4.030" CAST RINGS SET4.030 Bore +.030, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE251X 030 Speed-Pro piston rings dominate the racing indust...

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$79.90 - $79.90
$79.90
$79.90 - $79.90
$79.90
+ GST
Contact for availability
Speed Pro Cast V8 Ring Set (SPE251X 020) SPE251X 020
$79.90 - $79.90
$79.90
$79.90 - $79.90
$79.90
+ GST

Speed Pro Cast V8 Ring Set (SPE251X 020)

4.020 Bore +.020, 5/64"X 5/64" X 3/16", Std Tension

4.020" CAST RINGS SET4.020 Bore +.020, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE251X 020 Speed-Pro piston rings dominate the racing indust...

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$79.90 - $79.90
$79.90
$79.90 - $79.90
$79.90
+ GST
Speed Pro Chrome Moly V8 Ring Set (SPE251K STD) SPE251K STD
$90.00 - $90.00
$90.00
$90.00 - $90.00
$90.00
+ GST

Speed Pro Chrome Moly V8 Ring Set (SPE251K STD)

4.000 Bore STD, 5/64"X 5/64" X 3/16", Std Tension

4.000" MOLY RINGS SET4.000 Bore STD, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE251K STD Speed-Pro piston rings dominate the racing industry...

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$90.00 - $90.00
$90.00
$90.00 - $90.00
$90.00
+ GST
Speed Pro Chrome Moly V8 Ring Set (SPE251K 060) SPE251K 060
$91.50 - $91.50
$91.50
$91.50 - $91.50
$91.50
+ GST

Speed Pro Chrome Moly V8 Ring Set (SPE251K 060)

4.060 Bore +.060, 5/64"X 5/64" X 3/16", Std Tension

4.060" MOLY RINGS SET4.060 Bore +.060, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE251K 060 Speed-Pro piston rings dominate the racing indust...

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$91.50 - $91.50
$91.50
$91.50 - $91.50
$91.50
+ GST
Speed Pro Chrome Moly V8 Ring Set (SPE251K 030) SPE251K 030
$90.00 - $90.00
$90.00
$90.00 - $90.00
$90.00
+ GST

Speed Pro Chrome Moly V8 Ring Set (SPE251K 030)

4.030 Bore +.030, 5/64"X 5/64" X 3/16", Std Tension

4.030" MOLY RINGS SET4.030 Bore +.030, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE251K 030 Speed-Pro piston rings dominate the racing indust...

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$90.00 - $90.00
$90.00
$90.00 - $90.00
$90.00
+ GST
Speed Pro Chrome Moly V8 Ring Set (SPE251K 020) SPE251K 020
$90.00 - $90.00
$90.00
$90.00 - $90.00
$90.00
+ GST

Speed Pro Chrome Moly V8 Ring Set (SPE251K 020)

4.020 Bore +.020, 5/64"X 5/64" X 3/16", Std Tension

4.020" MOLY RINGS SET4.020 Bore +.020, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE251K 020 Speed-Pro piston rings dominate the racing indust...

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$90.00 - $90.00
$90.00
$90.00 - $90.00
$90.00
+ GST
Speed Pro Chrome Moly V8 Ring Set (SPE245X STD) SPE245X STD
$124.70 - $124.70
$124.70
$124.70 - $124.70
$124.70
+ GST

Speed Pro Chrome Moly V8 Ring Set (SPE245X STD)

3.875 Bore STD, 5/64"X 5/64" X 3/16", Std Tension

3.875" CAST RINGS SET3.875 Bore STD, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE245X STD Speed-Pro piston rings dominate the racing industry...

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$124.70 - $124.70
$124.70
$124.70 - $124.70
$124.70
+ GST
Speed Pro Chrome Moly V8 Ring Set (SPE245K 030) SPE245K 030
$129.20 - $129.20
$129.20
$129.20 - $129.20
$129.20
+ GST

Speed Pro Chrome Moly V8 Ring Set (SPE245K 030)

3.905 Bore +.030, 5/64"X 5/64" X 3/16", Std Tension

3.905" MOLY RINGS SET3.905 Bore +.030, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE245K 030 Speed-Pro piston rings dominate the racing indust...

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$129.20 - $129.20
$129.20
$129.20 - $129.20
$129.20
+ GST
Speed Pro Cast V8 Ring Set (SPE243X STD) SPE243X STD
$137.30 - $137.30
$137.30
$137.30 - $137.30
$137.30
+ GST

Speed Pro Cast V8 Ring Set (SPE243X STD)

4.125 Bore STD, 5/64"X 5/64" X 3/16", Std Tension

4.125" CAST RINGS SET4.125 Bore STD, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE243X STD Speed-Pro piston rings dominate the racing industry...

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$137.30 - $137.30
$137.30
$137.30 - $137.30
$137.30
+ GST
Speed Pro Cast V8 Ring Set (SPE243X 020) SPE243X 020
Contact for availability
$125.90 - $125.90
$125.90
$125.90 - $125.90
$125.90
+ GST

Speed Pro Cast V8 Ring Set (SPE243X 020)

4.145 Bore +.020, 5/64"X 5/64" X 3/16", Std Tension

4.145" CAST RINGS SET4.145 Bore +.020, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE243X 020 Speed-Pro piston rings dominate the racing indust...

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$125.90 - $125.90
$125.90
$125.90 - $125.90
$125.90
+ GST
Contact for availability
Speed Pro Chrome Moly V8 Ring Set (SPE243K STD) SPE243K STD
Contact for availability
$161.00 - $161.00
$161.00
$161.00 - $161.00
$161.00
+ GST

Speed Pro Chrome Moly V8 Ring Set (SPE243K STD)

4.125 Bore STD, 5/64"X 5/64" X 3/16", Std Tension

4.125" MOLY RINGS SET4.125 Bore STD, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE243K STD Speed-Pro piston rings dominate the racing industry...

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$161.00 - $161.00
$161.00
$161.00 - $161.00
$161.00
+ GST
Contact for availability
Speed Pro Chrome Moly V8 Ring Set (SPE243K 060) SPE243K 060
$219.10 - $219.10
$219.10
$219.10 - $219.10
$219.10
+ GST

Speed Pro Chrome Moly V8 Ring Set (SPE243K 060)

4.185 Bore +.060, 5/64"X 5/64" X 3/16", Std Tension

4.185" MOLY RINGS SET4.185 Bore +.060, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE243K 060 Speed-Pro piston rings dominate the racing indust...

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$219.10 - $219.10
$219.10
$219.10 - $219.10
$219.10
+ GST
Speed Pro Chrome Moly V8 Ring Set (SPE243K 040) SPE243K 040
$158.40 - $158.40
$158.40
$158.40 - $158.40
$158.40
+ GST

Speed Pro Chrome Moly V8 Ring Set (SPE243K 040)

4.165 Bore +.040, 5/64"X 5/64" X 3/16", Std Tension

4.165" MOLY RINGS SET4.165 Bore +.040, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE243K 040 Speed-Pro piston rings dominate the racing indust...

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$158.40 - $158.40
$158.40
$158.40 - $158.40
$158.40
+ GST
Speed Pro Chrome Moly V8 Ring Set (SPE243K 030) SPE243K 030
$167.60 - $167.60
$167.60
$167.60 - $167.60
$167.60
+ GST

Speed Pro Chrome Moly V8 Ring Set (SPE243K 030)

4.155 Bore +.030, 5/64"X 5/64" X 3/16", Std Tension

4.155" MOLY RINGS SET4.155 Bore +.030, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE243K 030 Speed-Pro piston rings dominate the racing indust...

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$167.60 - $167.60
$167.60
$167.60 - $167.60
$167.60
+ GST
Speed Pro Cast V8 Ring Set (SPE233X STD) SPE233X STD
$151.30 - $151.30
$151.30
$151.30 - $151.30
$151.30
+ GST

Speed Pro Cast V8 Ring Set (SPE233X STD)

4.250 Bore STD, 5/64"X 5/64" X 3/16", Std Tension

4.250" CAST RINGS SET4.250 Bore STD, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE233X STD Speed-Pro piston rings dominate the racing industry...

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$151.30 - $151.30
$151.30
$151.30 - $151.30
$151.30
+ GST
Speed Pro Cast V8 Ring Set (SPE233X 060) SPE233X 060
$136.00 - $136.00
$136.00
$136.00 - $136.00
$136.00
+ GST

Speed Pro Cast V8 Ring Set (SPE233X 060)

4.310 Bore +.060, 5/64"X 5/64" X 3/16", Std Tension

4.310" CAST RINGS SET4.310 Bore +.060, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE233X 060 Speed-Pro piston rings dominate the racing indust...

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$136.00 - $136.00
$136.00
$136.00 - $136.00
$136.00
+ GST
Speed Pro Cast V8 Ring Set (SPE233X 040) SPE233X 040
$129.00 - $129.00
$129.00
$129.00 - $129.00
$129.00
+ GST

Speed Pro Cast V8 Ring Set (SPE233X 040)

4.290 Bore +.040, 5/64"X 5/64" X 3/16", Std Tension

4.290" CAST RINGS SET4.290 Bore +.040, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE233X 040 Speed-Pro piston rings dominate the racing indust...

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$129.00 - $129.00
$129.00
$129.00 - $129.00
$129.00
+ GST
Speed Pro Cast V8 Ring Set (SPE233X 030) SPE233X 030
$138.60 - $138.60
$138.60
$138.60 - $138.60
$138.60
+ GST

Speed Pro Cast V8 Ring Set (SPE233X 030)

4.280 Bore +.030, 5/64"X 5/64" X 3/16", Std Tension

4.280" CAST RINGS SET4.280 Bore +.030, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE233X 030 Speed-Pro piston rings dominate the racing indust...

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$138.60 - $138.60
$138.60
$138.60 - $138.60
$138.60
+ GST
Speed Pro Chrome Moly V8 Ring Set (SPE233K STD) SPE233K STD
$137.30 - $137.30
$137.30
$137.30 - $137.30
$137.30
+ GST

Speed Pro Chrome Moly V8 Ring Set (SPE233K STD)

4.250 Bore STD, 5/64"X 5/64" X 3/16", Std Tension

4.250" MOLY RINGS SET4.250 Bore STD, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE233K STD Speed-Pro piston rings dominate the racing industry...

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$137.30 - $137.30
$137.30
$137.30 - $137.30
$137.30
+ GST
Speed Pro Chrome Moly V8 Ring Set (SPE233K 060) SPE233K 060
$141.20 - $141.20
$141.20
$141.20 - $141.20
$141.20
+ GST

Speed Pro Chrome Moly V8 Ring Set (SPE233K 060)

4.310 Bore +.060, 5/64"X 5/64" X 3/16", Std Tension

4.310" MOLY RINGS SET4.310 Bore +.060, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE233K 060 Speed-Pro piston rings dominate the racing indust...

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$141.20 - $141.20
$141.20
$141.20 - $141.20
$141.20
+ GST
Speed Pro Chrome Moly V8 Ring Set (SPE233K 040) SPE233K 040
$143.90 - $143.90
$143.90
$143.90 - $143.90
$143.90
+ GST

Speed Pro Chrome Moly V8 Ring Set (SPE233K 040)

4.290 Bore +.040, 5/64"X 5/64" X 3/16", Std Tension

4.290" MOLY RINGS SET4.290 Bore +.040, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE233K 040 Speed-Pro piston rings dominate the racing indust...

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$143.90 - $143.90
$143.90
$143.90 - $143.90
$143.90
+ GST
Speed Pro Chrome Moly V8 Ring Set (SPE233K 030) SPE233K 030
$138.60 - $138.60
$138.60
$138.60 - $138.60
$138.60
+ GST

Speed Pro Chrome Moly V8 Ring Set (SPE233K 030)

4.280 Bore +.030, 5/64"X 5/64" X 3/16", Std Tension

4.280" MOLY RINGS SET4.280 Bore +.030, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE233K 030 Speed-Pro piston rings dominate the racing indust...

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$138.60 - $138.60
$138.60
$138.60 - $138.60
$138.60
+ GST
Speed Pro Cast 6ycl Ring Set (SPE229X STD) SPE229X STD
$58.10 - $58.10
$58.10
$58.10 - $58.10
$58.10
+ GST

Speed Pro Cast 6ycl Ring Set (SPE229X STD)

4.000 Bore, 5/64"X 5/64" X 3/16", Std Tension

4.000" CAST RINGS SET - 6CYL4.000 Bore, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE229X STD Sealed Power engine products are application-eng...

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$58.10 - $58.10
$58.10
$58.10 - $58.10
$58.10
+ GST
Speed Pro Chrome Moly V8 Ring Set (SPE178K STD) SPE178K STD
$125.90 - $125.90
$125.90
$125.90 - $125.90
$125.90
+ GST

Speed Pro Chrome Moly V8 Ring Set (SPE178K STD)

3.910 Bore STD, 5/64"X 5/64" X 3/16", Std Tension

3.910" MOLY RINGS SET3.910 Bore STD, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE178K STD Speed-Pro piston rings dominate the racing industry...

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$125.90 - $125.90
$125.90
$125.90 - $125.90
$125.90
+ GST
Speed Pro Chrome Moly V8 Ring Set (SPE178K 060) SPE178K 060
$123.40 - $123.40
$123.40
$123.40 - $123.40
$123.40
+ GST

Speed Pro Chrome Moly V8 Ring Set (SPE178K 060)

3.970 Bore +.060, 5/64"X 5/64" X 3/16", Std Tension

3.970" MOLY RINGS SET3.970 Bore +.060, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE178K 060 Speed-Pro piston rings dominate the racing indust...

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$123.40 - $123.40
$123.40
$123.40 - $123.40
$123.40
+ GST
Speed Pro Chrome Moly V8 Ring Set (SPE178K 040) SPE178K 040
$129.00 - $129.00
$129.00
$129.00 - $129.00
$129.00
+ GST

Speed Pro Chrome Moly V8 Ring Set (SPE178K 040)

3.950 Bore +.040, 5/64"X 5/64" X 3/16", Std Tension

3.950" MOLY RINGS SET3.950 Bore +.040, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE178K 040 Speed-Pro piston rings dominate the racing indust...

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$129.00 - $129.00
$129.00
$129.00 - $129.00
$129.00
+ GST
Speed Pro Chrome Moly V8 Ring Set (SPE178K 030) SPE178K 030
Contact for availability
$123.60 - $123.60
$123.60
$123.60 - $123.60
$123.60
+ GST

Speed Pro Chrome Moly V8 Ring Set (SPE178K 030)

3.940 Bore +.030, 5/64"X 5/64" X 3/16", Std Tension

3.940" MOLY RINGS SET3.940 Bore +.030, 5/64"X 5/64" X 3/16", Std TensionPart Number: SPE178K 030 Speed-Pro piston rings dominate the racing indust...

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$123.60 - $123.60
$123.60
$123.60 - $123.60
$123.60
+ GST
Contact for availability