Piston Rings
Circle Track Piston Rings at JJ Motorsports
Maintain optimal compression and minimize blow-by in your circle track engine with high-performance piston rings from JJ Motorsports. Designed for demanding racing conditions, these gapless and file-fit rings reduce friction, improve sealing, and enhance power output for IMCA, USMTS, and dirt oval applications in late models, modifieds, and street stocks, compatible with various bore sizes and tension levels.
Shop trusted brands like Total Seal for Maxseal gapless rings. Explore related categories such as Circle Track Pistons for matching pistons or Circle Track Connecting Rods and Components for internal upgrades.
Top Circle Track Piston Rings
- Total Seal Piston Ring Set 4.145 Gapls Top 1/16 1/16 3/16 MSL0690 25 – Piston Rings, Maxseal, Gapless, 4.145 in Bore, File Fit, Low Tension, Chromium Nitride, 8 Cylinder Kit.
- Total Seal Piston Ring Set Max Seal 4.060 Bore 1.5 1.5 3.0mm MS2010 65 – Piston Rings, Maxseal, Gapless, 4.060 in Bore, File Fit, Standard Tension, Steel, 8 Cylinder Kit.
- Total Seal Piston Ring Set 4.080 Gapls Top 043 043 3.0mm MS0010 85 – Piston Rings, Maxseal, Gapless, 4.080 in Bore, File Fit, Standard Tension, Steel, 8 Cylinder Kit.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Piston Ring Set 4.060 1/16 1/16 1/8 SEAR9968-60
SEALED POWER
$169.99Maintaining proper ring seal is critical for cylinder pressure, blow-by control, and fuel efficiency—especially in high-revving or forced induction applications. This Speed Pro piston ring set delivers consistent performance across the rev range with...SEAR9968-60- SKU:
- SEAR9968-60
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- MFG Part #:
- R996860
$169.99Qty in Cart: 0Quantity:Price:$169.99Subtotal: -
Piston Ring Set 4.030 1/16 1/16 1/8 SEAR9968-30
SEALED POWER
$161.99Piston ring degradation directly impacts compression, blow-by, and engine efficiency—especially under high-RPM racing conditions. This Speed Pro ring set delivers plasma moly coating for superior wear resistance and heat tolerance, ensuring reliable...SEAR9968-30- SKU:
- SEAR9968-30
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- MFG Part #:
- R996830
$161.99 -
Piston Ring Set 4.030 5/64 5/64 3/16 SEAR9903-30
SEALED POWER
$187.99A quality piston ring set is fundamental to engine reliability and performance. This Speed Pro kit delivers consistent compression sealing and oil control across the combustion cycle, directly impacting horsepower, fuel efficiency, and ring life. Whether...SEAR9903-30- SKU:
- SEAR9903-30
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- MFG Part #:
- R990330
$187.99 -
Piston Ring Set 4.000 5/64 5/64 3/16 R9903
SEALED POWER
$170.99Piston rings are critical to engine sealing and compression integrity—without proper rings, you'll lose power, burn oil, and compromise engine longevity. The Speed Pro R9903 Piston Ring Set delivers reliable sealing for 4.000" bore engines with plasma...SEAR9903- SKU:
- SEAR9903
- Availability:
- Ships Same Business Day
- Weight:
- 1.12 LBS
- MFG Part #:
- R9903
$170.99Qty in Cart: 0Quantity:Price:$170.99Subtotal: -
Piston Ring Set 4.060 1/16 1/16 3/16 SEAR9902-60
SEALED POWER
$141.99Piston rings are the unsung workhorses of your engine—they seal combustion pressure, regulate oil consumption, and directly impact compression and horsepower. This Speed Pro ring set is engineered for durability and consistent performance across high-RPM...SEAR9902-60- SKU:
- SEAR9902-60
- Availability:
- Ships Same Business Day
- Weight:
- 0.97 LBS
- MFG Part #:
- R990260
$141.99 -
Piston Ring Set 4.040 1/16 1/16 3/16 SEAR9902-40
SEALED POWER
$128.99Maintaining proper ring seal is critical to engine efficiency and longevity—worn or inadequate piston rings cause compression loss, oil burn, and accelerated wear. The Speed Pro 4.040 Piston Ring Set delivers consistent blow-by control and optimal oil...SEAR9902-40- SKU:
- SEAR9902-40
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- R990240
$128.99 -
Piston Ring Set 4.030 1/16 1/16 3/16 SEAR9902-30
SEALED POWER
$150.99Proper ring seal is non-negotiable for peak combustion pressure and oil control—cheap rings cost you horsepower and engine longevity. This Speed Pro set delivers plasma moly construction with standard tension geometry, engineered for reliable performance...SEAR9902-30- SKU:
- SEAR9902-30
- Availability:
- Ships Same Business Day
- Weight:
- 0.97 LBS
- MFG Part #:
- R990230
$150.99 -
Piston Ring Set 4.020 1/16 1/16 3/16 SEAR9902-20
SEALED POWER
$166.99Maintaining proper ring seal is critical to engine longevity and performance—any blow-by robs you of compression, power, and fuel economy. This Speed Pro piston ring set delivers plasma moly technology for enhanced wear resistance and consistent pressure...SEAR9902-20- SKU:
- SEAR9902-20
- Availability:
- Ships Same Business Day
- Weight:
- 0.99 LBS
- MFG Part #:
- R990220
$166.99 -
Piston Ring Set 4.060 1/16 1/16 3/16 SEAR9771-65
SEALED POWER
$132.99Piston ring quality directly impacts compression, blow-by control, and engine longevity—making this Plasma Moly set from Speed Pro an essential upgrade for serious rebuilds. File-fit construction demands precision installation but rewards you with...SEAR9771-65- SKU:
- SEAR9771-65
- Availability:
- Ships Same Business Day
- Weight:
- 0.99 LBS
- MFG Part #:
- R977165
$132.99 -
Piston Ring Set 4.040 1/16 1/16 3/16 SEAR9771-45
SEALED POWER
$132.99Piston rings are critical to engine efficiency—they seal combustion pressure, regulate oil consumption, and prevent blowby that robs your engine of power. This Speed Pro kit delivers plasma moly-faced rings engineered for reliable performance across...SEAR9771-45- SKU:
- SEAR9771-45
- Availability:
- Ships Same Business Day
- Weight:
- 1.01 LBS
- MFG Part #:
- R977145
$132.99Qty in Cart: 0Quantity:Price:$132.99Subtotal: -
Piston Ring Set 4.030 1/16 1/16 3/16 SEAR9771-35
SEALED POWER
$134.99Proper ring seal is foundational to engine efficiency and longevity—worn or inadequate piston rings lead to blow-by, oil consumption, and lost compression that compromises both power delivery and reliability. This Speed Pro ring set delivers consistent...SEAR9771-35- SKU:
- SEAR9771-35
- Availability:
- Ships Same Business Day
- Weight:
- 0.99 LBS
- MFG Part #:
- R977135
$134.99 -
Piston Ring Set 4.060 1/16 1/16 3/16 SEAR9401-65
SEALED POWER
$177.99Piston rings are critical to engine compression, blow-by control, and oil management—and a quality ring set directly impacts your engine's power output and longevity. The Speed Pro 4.060 ring set delivers low-tension design with plasma moly coating for...SEAR9401-65- SKU:
- SEAR9401-65
- Availability:
- Ships Same Business Day
- Weight:
- 0.98 LBS
- MFG Part #:
- R940165
$177.99 -
Piston Ring Set 4.030 1/16 1/16 3/16 SEAR9401-35
SEALED POWER
$138.99Piston ring degradation directly impacts compression, blow-by, and oil consumption—making a quality ring set essential for any rebuild or engine refresh. The Speed Pro SEAR9401-35 delivers file-fit precision and low-tension design to minimize friction...SEAR9401-35- SKU:
- SEAR9401-35
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- R940135
$138.99 -
Piston Ring Set 4.185 1/16 1/16 3/16 SEAR9346-65
SEALED POWER
$225.99Piston ring sets are critical to engine longevity and performance—they seal combustion pressure, control oil consumption, and manage heat transfer between the piston and cylinder wall. A quality ring set directly impacts compression, blow-by, and overall...SEAR9346-65- SKU:
- SEAR9346-65
- Availability:
- Ships Same Business Day
- Weight:
- 1.04 LBS
- MFG Part #:
- R934665
$225.99 -
Piston Ring Set 4.125 1/16 1/16 3/16 SEAR9346-5
SEALED POWER
$209.99Piston rings are critical to engine performance—they seal combustion pressure, control oil consumption, and maintain ring-to-wall contact across the entire stroke. A quality ring set like this Speed Pro unit ensures consistent compression, reduces...SEAR9346-5- SKU:
- SEAR9346-5
- Availability:
- Ships Same Business Day
- Weight:
- 1.03 LBS
- MFG Part #:
- R93465
$209.99Qty in Cart: 0Quantity:Price:$209.99Subtotal: -
Piston Ring Set 4.165 1/16 1/16 3/16 SEAR9346-45
SEALED POWER
$225.99Piston rings are the critical seal between your pistons and cylinder walls—wear them out, and you're looking at blow-by, oil consumption, and lost compression. This Speed Pro file-fit set delivers low-tension design for easier installation while the...SEAR9346-45- SKU:
- SEAR9346-45
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MFG Part #:
- R934645
$225.99 -
Piston Ring Set 4.155 1/16 1/16 3/16 SEAR9346-35
SEALED POWER
$201.99Piston rings are the critical seal between your combustion chamber and crankcase—wear them out, and you're looking at blow-by, lost compression, and degraded performance. This Speed Pro ring set delivers reliable sealing with plasma moly coating for...SEAR9346-35- SKU:
- SEAR9346-35
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MFG Part #:
- R934635
$201.99 -
Piston Ring Set 4.000 5/64 5/64 3/16 SEAR9343-5
SEALED POWER
$188.99A quality piston ring set is fundamental to engine longevity and performance—poor ring sealing leads to blow-by, oil consumption, and lost compression. Speed Pro's plasma moly construction delivers superior wear resistance and consistent sealing across...SEAR9343-5- SKU:
- SEAR9343-5
- Availability:
- Ships Same Business Day
- Weight:
- 1.12 LBS
- MFG Part #:
- R93435
$188.99 -
Piston Ring Set 4.040 5/64 5/64 3/16 SEAR9343-45
SEALED POWER
$192.99A precision piston ring set is critical for maintaining proper compression, controlling blow-by, and ensuring ring seal integrity during high-RPM operation. Speed Pro's plasma moly construction delivers superior durability and heat resistance compared to...SEAR9343-45- SKU:
- SEAR9343-45
- Availability:
- Ships Same Business Day
- Weight:
- 1.12 LBS
- MFG Part #:
- R934345
$192.99 -
Piston Ring Set 4.030 5/64 5/64 3/16 SEAR9343-35
SEALED POWER
$154.99A quality piston ring set is foundational to engine performance and longevity. These Speed Pro rings deliver reliable sealing and minimal blowby across the RPM range, which translates to better compression, improved power delivery, and extended engine...SEAR9343-35- SKU:
- SEAR9343-35
- Availability:
- Ships Same Business Day
- Weight:
- 1.12 LBS
- MFG Part #:
- R934335
$154.99
