Flywheels
Circle Track Flywheels at JJ Motorsports
Maximize power transfer and reduce rotating mass with lightweight, high-strength flywheels from JJ Motorsports. Designed specifically for circle track racing transmissions (Bert, Brinn, Falcon), these steel and aluminum flywheels deliver instant throttle response, quick revs, and reliable engagement in IMCA, USMTS, late models, and modifieds.
Shop trusted brands like Bert, RAM, and Quarter Master for proven racing flywheels. Explore related categories such as Circle Track Manual Transmissions & Components for complete drivetrain solutions or Circle Track Clutches & Components for matching clutch packs.
Top Circle Track Flywheels
- Bert New Style Flywheel Steel HTD BER370-S-H – Heavy-duty steel flywheel with HTD belt drive; designed for newer Bert transmissions, perfect for high-horsepower dirt late models and modifieds.
- RAM Lightweight Steel Flywheel 86-Up Internal Balance RAM1514 – Lightweight internal balance flywheel for 1986-up small block Chevy; neutral balance, SFI-approved for racing safety and performance.
- Quarter Master Flywheel Bert/Brinn 91T Chevy w/ Coupler 1pc Steel QTR509139B – One-piece steel flywheel with 91-tooth ring gear and integrated coupler; direct fit for Bert and Brinn transmissions on 1-piece rear main seal Chevy engines.
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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Bert Flywheel New Chevy HTD 320-NC-EXT
BERT TRANSMISSIONS
$272.99Flywheel New Chevy HTD Flywheel1 PieceHTD PulleySteelBert TransmissionExternal Balance1 Piece SealChevy V8EachBER320-NCEXT- SKU:
- BER320-NCEXT
- Availability:
- Ships Same Business Day
- Weight:
- 4.85 LBS
- MFG Part #:
- 320-NC-EXT
$272.99 -
Bert Flywheel LS Chevy HTD 320-LS1
BERT TRANSMISSIONS
$209.99Flywheel LS Chevy HTD Flywheel1 PieceHTD PulleySteelBert TransmissionInternal BalanceGM LS-SeriesEachBER320-LS1- SKU:
- BER320-LS1
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
- MFG Part #:
- 320-LS1
$209.99 -
Bert Flywheel Ext. Balance Chevy 400 HTD 320-400
BERT TRANSMISSIONS
$272.99Flywheel Ext. Balance Chevy 400 HTDFlywheel1 Piece DesignHTD PulleySteelBert TransmissionExternal Balance2 Piece SealSmall Block ChevyEachBER320-400- SKU:
- BER320-400
- Availability:
- Ships Same Business Day
- Weight:
- 4.33 LBS
- MFG Part #:
- 320-400
$272.99Qty in Cart: 0Quantity:Price:$272.99Subtotal: -
Bert Flywheel New SBC External Balance BER311-NCEXT
BERT TRANSMISSIONS
$222.99Flywheel New SBC External BalanceFlywheel - 1 Piece - Steel - Bert Transmission - External Balance - 1 Piece Seal - Small Block Chevy - EachBER311-NCEXT- SKU:
- BER311-NCEXT
- Availability:
- Ships Same Business Day
- Weight:
- 3.51 LBS
- MFG Part #:
- 311-NC-EXT
$222.99 -
Flywheel SBC External Balance 87-up R105205K
ACE RACING CLUTCHES
$156.82Flywheel SBC External Balance 87-upFlywheel153 Tooth15.8 lbIronNaturalExternal BalanceSmall Block ChevyEachACER105205K- SKU:
- ACER105205K
- Availability:
- Ships Same Business Day
- Weight:
- 17.53 LBS
- MFG Part #:
- R105205K
$156.82Qty in Cart: 0Quantity:Price:$156.82Subtotal: -
Quarter Master Button Flywheel LS 7.25in 509150
QUARTER MASTER
$341.59FlywheelButton StyleSteel7.25 in Quarter Master Optimum-V ClutchesInternal BalanceGM LS-SeriesEachQTR509150- SKU:
- QTR509150
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- MFG Part #:
- 509150
$341.59 -
Quarter Master Flywheel Bert 110 Tooth Chevy/Ford Late 509134
QUARTER MASTER
$245.54Flywheel110 ToothNeutral BalanceSteelQuarter Master Street Stock Clutches1 Piece SealChevyEachQTR509134- SKU:
- QTR509134
- Availability:
- Ships Same Business Day
- Weight:
- 2.21 LBS
- MFG Part #:
- 509134
$245.54Qty in Cart: 0Quantity:Price:$245.54Subtotal: -
Quarter Master Flywheel 7.25in SBC L/W Blank Bolt Pattern 50911009SC
QUARTER MASTER
$155.50FlywheelButton StyleExternal BalanceSteel7-1/4 in Quarter Master Clutches1 Piece SealChevyEachQTR50911009SC- SKU:
- QTR50911009SC
- Availability:
- Ships Same Business Day
- Weight:
- 4.40 LBS
- MFG Part #:
- 50911009SC
$155.50Qty in Cart: 0Quantity:Price:$155.50Subtotal: -
Quarter Master 5.5 Button Flywheel Pro & V-Drive Ext. Balance 505171SCZZ
QUARTER MASTER
$267.63FlywheelButton StyleExternal BalanceSteel5-1/2 in Quarter Master Pro-Series / V-Drive Clutches1 Piece SealChevyEachQTR505171SCZZ- SKU:
- QTR505171SCZZ
- Availability:
- Ships Same Business Day
- Weight:
- 2.96 LBS
- MFG Part #:
- 505171SCZZ
$267.63
