Performance Engine Bearings
Circle Track Engine Bearings at JJ Motorsports
Minimize friction and ensure smooth engine operation under high loads with high-quality engine bearings from JJ Motorsports. Essential for prolonging engine life, these bearings are compatible with Small Block Chevy, GM LS-Series, and Small Block Ford engines, offering coated options for enhanced performance in demanding circle track racing conditions.
Shop trusted brands like Sealed Power for standard chamfered sets, Clevite for H-Series coated mains, and King Bearings for extra clearance designs. Explore related categories such as Circle Track Engines and Components for complete engine upgrades or Circle Track Oiling Systems for lubrication enhancements.
Top Circle Track Engine Bearings
- Rod Bearing Set 87100CHA – Connecting Rod Bearing, Speed Pro, Standard, Chamfered, Doweled, Set of 8 (SEA8-7100CHA).
- Coated Main Bearing Set MS-590HC – Main Bearing, H-Series, Standard, Coated, Small Block Ford (M77MS590HC).
- Main Bearing Set GM LS MS-2411HX – Main Bearings, H-Series, Standard, Extra Oil Clearance, GM LS-Series (M77MS2411HX).
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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On Sale
ACL Bearings Main Bearing Set 5M909HX-STD
ACL BEARINGS
MSRP: $91.99Now: $87.39Was: $91.99Main bearing wear is one of the fastest ways to turn a solid engine build into a catastrophic failure. The ACL Bearings Main Bearing Set 5M909HX-STD delivers the precision clearances and material quality needed to keep your small block Chevy running...AEB5M909HX-STD- SKU:
- AEB5M909HX-STD
- Availability:
- Ships Same Business Day
- Weight:
- 1.19 LBS
- MFG Part #:
- 5M909HX-STD
MSRP: $91.99Now: $87.39Was: $91.99 -
On Sale
ACL Bearings Main Bearing Set 5M909A-STD
ACL BEARINGS
MSRP: $22.99Now: $21.84Was: $22.99Proper main bearings are fundamental to engine longevity and reliability—they handle extreme pressures and temperatures while keeping your crankshaft centered and rotating smoothly. ACL's Main Bearing Set 5M909A-STD delivers OEM-quality construction with...AEB5M909A-STD- SKU:
- AEB5M909A-STD
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MFG Part #:
- 5M909A-STD
MSRP: $22.99Now: $21.84Was: $22.99 -
On Sale
ACL Bearings Main Bearing Set 5M909A-10
ACL BEARINGS
MSRP: $22.99Now: $21.84Was: $22.99Precision-engineered main bearings are the foundation of engine reliability, and ACL's proven design ensures consistent oil pressure and minimal wear under sustained load. Whether you're rebuilding a classic Small Block Chevy or freshening up a...AEB5M909A-10- SKU:
- AEB5M909A-10
- Availability:
- Ships Same Business Day
- Weight:
- 1.11 LBS
- MFG Part #:
- 5M909A-10
MSRP: $22.99Now: $21.84Was: $22.99 -
On Sale
ACL Bearings Main Bearing Set 5M590HX-STD
ACL BEARINGS
MSRP: $92.99Now: $88.34Was: $92.99A quality main bearing set is foundational to engine longevity and reliability—cheap bearings fail under load and take your entire build with them. ACL's 5M590HX-STD delivers the precision fit and robust construction that Small Block Ford builders trust,...AEB5M590HX-STD- SKU:
- AEB5M590HX-STD
- Availability:
- Ships Same Business Day
- Weight:
- 1.04 LBS
- MFG Part #:
- 5M590HX-STD
MSRP: $92.99Now: $88.34Was: $92.99 -
On Sale
ACL Bearings Main Bearing Set 5M590H-STD
ACL BEARINGS
MSRP: $92.99Now: $88.34Was: $92.99A quality main bearing set is the foundation of engine reliability and longevity, especially in high-performance or rebuilt small block Ford applications. ACL's H-Series bearings are engineered to maintain precise clearances under sustained load,...AEB5M590H-STD- SKU:
- AEB5M590H-STD
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MFG Part #:
- 5M590H-STD
MSRP: $92.99Now: $88.34Was: $92.99 -
On Sale
ACL Bearings Main Bearing Set 5M590H-10
ACL BEARINGS
MSRP: $92.99Now: $88.34Was: $92.99Precision-fit main bearings are critical for engine longevity and reliable power delivery during high-demand racing and rebuilds. The ACL 5M590H-10 delivers the exact tolerances your Small Block Ford requires, eliminating guesswork and potential bearing...AEB5M590H-10- SKU:
- AEB5M590H-10
- Availability:
- Ships Same Business Day
- Weight:
- 1.09 LBS
- MFG Part #:
- 5M590H-10
MSRP: $92.99Now: $88.34Was: $92.99 -
On Sale
ACL Bearings Main Bearing Set 5M1038HX-STD
ACL BEARINGS
MSRP: $88.99Now: $84.54Was: $88.99A quality main bearing set is fundamental to engine longevity and reliability, especially in high-performance and street applications. ACL's H-Series bearings deliver the precision tolerances and durability you need to maintain consistent oil pressure...AEB5M1038HX-STD- SKU:
- AEB5M1038HX-STD
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- MFG Part #:
- 5M1038HX-STD
MSRP: $88.99Now: $84.54Was: $88.99 -
On Sale
ACL Bearings Main Bearing Set 5M1038H-STD
ACL BEARINGS
MSRP: $88.99Now: $84.54Was: $88.99Main bearing wear is one of the first indicators of engine stress—inadequate bearing clearance leads to catastrophic failure under load. The ACL 5M1038H-STD delivers precision-engineered bearing surfaces and proper oil film thickness, ensuring consistent...AEB5M1038H-STD- SKU:
- AEB5M1038H-STD
- Availability:
- Ships Same Business Day
- Weight:
- 1.26 LBS
- MFG Part #:
- 5M1038H-STD
MSRP: $88.99Now: $84.54Was: $88.99 -
On Sale
ACL Bearings Main Bearing Set 5M1038H-10
ACL BEARINGS
MSRP: $88.99Now: $84.54Was: $88.99Precision engine bearings are the foundation of any reliable build—they manage critical load distribution and oil film integrity that directly impact horsepower delivery and engine longevity. The ACL Bearings Main Bearing Set 5M1038H-10 delivers...AEB5M1038H-10- SKU:
- AEB5M1038H-10
- Availability:
- Ships Same Business Day
- Weight:
- 1.23 LBS
- MFG Part #:
- 5M1038H-10
MSRP: $88.99Now: $84.54Was: $88.99 -
On Sale
ACL Bearings Main Bearing Set 5M1038H-01
ACL BEARINGS
MSRP: $88.99Now: $84.54Was: $88.99Main bearing wear is one of the fastest ways to compromise engine reliability and performance. The ACL Bearings 5M1038H-01 delivers precision-engineered replacements that restore proper clearances and load distribution, critical for engines pushing...AEB5M1038H-01- SKU:
- AEB5M1038H-01
- Availability:
- Ships Same Business Day
- Weight:
- 1.28 LBS
- MFG Part #:
- 5M1038H-01
MSRP: $88.99Now: $84.54Was: $88.99 -
On Sale
ACL Bearings Cam Bearing Set 5C3349C-STD
ACL BEARINGS
MSRP: $45.99Now: $43.69Was: $45.99Camshaft bearings are critical to engine longevity and performance—worn or undersized bearings lead to excessive clearance, oil starvation, and catastrophic cam failure. The ACL Bearings 5C3349C-STD delivers precision-engineered replacements with the...AEB5C3349C-STD- SKU:
- AEB5C3349C-STD
- Availability:
- Ships Same Business Day
- Weight:
- 0.43 LBS
- MFG Part #:
- 5C3349C-STD
MSRP: $45.99Now: $43.69Was: $45.99 -
Main Bearing Set GM LS Coated MS-2411HXC
MAHLE ORIGINAL/CLEVITE
$269.99A quality main bearing set is foundational to engine reliability and longevity, especially in high-performance or modified LS engines. The MS-2411HXC delivers extra oil clearance and a protective coating to handle elevated boost pressures, extended RPM...M77MS2411HXC- SKU:
- M77MS2411HXC
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$269.99 -
Coated Rod Bearing CB-634HXNC
MAHLE ORIGINAL/CLEVITE
$25.99Connecting Rod BearingHK-SeriesStandardExtra Oil ClearanceNarrowedSmall Block FordEachM77CB634HXNC- SKU:
- M77CB634HXNC
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
$25.99Qty in Cart: 0Quantity:Price:$25.99Subtotal: -
Main Bearing Set SBC MB 557SISTDX
KING BEARINGS
$23.99Main BearingSI-SeriesStandardSmall Block ChevyKitKEBMB557SISTDX- SKU:
- KEBMB557SISTDX
- Availability:
- Ships Same Business Day
- Weight:
- 1.18 LBS
$23.99 -
Main Bearing Set GM LS1/LS2/LS4/LS6 MB5013XP 010X
KING BEARINGS
$137.99Main BearingXP0.010 in UndersizeExtra Oil ClearanceGM LS-SeriesKEBMB5013XP010X- SKU:
- KEBMB5013XP010X
- Availability:
- Ships Same Business Day
- Weight:
- 1.34 LBS
$137.99Qty in Cart: 0Quantity:Price:$137.99Subtotal: -
Rod Bearing Set SBC w/2.100 Pin Dia. CR807XPND
KING BEARINGS
$86.99Connecting Rod BearingXPStandardNarrowedDowelledKitKEBCR807XPND- SKU:
- KEBCR807XPND
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$86.99 -
Dura Bond Coated Cam Bearing Set Ford 351W R302 Block 351RHPT
DURA-BOND
$156.99Camshaft BearingHP SeriesStandard JournalCoatedSmall Block FordDUR351RHPT- SKU:
- DUR351RHPT
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$156.99 -
Main Bearing Set MS-1432P-30
MICHIGAN 77
$77.99Main BearingP-Series0.030 in UndersizeFord Cleveland / Modified / Small BlockKitM77MS1432P30- SKU:
- M77MS1432P30
- Availability:
- Ships Same Business Day
- Weight:
- 1.53 LBS
$77.99 -
Coated Rod Bearing CB-663HNK-20
MICHIGAN 77
$14.99Connecting Rod BearingH-Series0.020 in UndersizeNarrowedCoatedSmall Block ChevyEachM77CB663HNK20- SKU:
- M77CB663HNK20
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
$14.99Qty in Cart: 0Quantity:Price:$14.99Subtotal: -
Rod Bearing - SBC with Honda 1.888in Journal CB-1663H-1
MAHLE ORIGINAL/CLEVITE
$17.49Connecting Rod BearingH-Series0.001 in UndersizeSmall Block ChevyEachM77CB1663H1- SKU:
- M77CB1663H1
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$17.49Qty in Cart: 0Quantity:Price:$17.49Subtotal:
