Manual Transmissions and Components
Circle Track Manual Transmissions & Components at JJ Motorsports
Power your circle track racer with reliable manual transmissions and precision components from JJ Motorsports. Engineered for seamless gear shifts, maximum torque transfer, and endurance in high-RPM racing conditions, these parts suit IMCA, USMTS, and dirt oval series for late models, modifieds, and street stocks, ensuring consistent performance lap after lap.
Shop trusted brands like Winters for durable input shafts, Brinn Transmission for lightweight flywheels and tail housings. Explore related categories such as Circle Track Drivetrain for complete powertrain solutions or Circle Track Engines and Components for matching engine upgrades.
Top Circle Track Manual Transmissions & Components
- Winters Falcon Transmission Input Shaft 18 Spline Steel WIN62901 – Precision-engineered steel input shaft with 18/18 splines; 3.55 in length, 1.564 in OD, designed for secure engagement in Falcon racing transmissions.
- Brinn Chevy Flywheel Aluminum HTD 22T 79084 – Lightweight aluminum flywheel for Chevy V8; 65-tooth HTD pulley, 2-piece seal, ideal for high-performance circle track applications.
- Brinn Tail Housing Only 72003 – Aluminum tailshaft housing with natural finish; durable construction for transmission repairs or upgrades in racing setups.
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 Sun Gear Selector SG-1006
BERT TRANSMISSIONS
$177.99If you're running a Bert second-generation transmission, the sun gear selector is a critical component that directly impacts shift quality and power delivery. A worn or damaged selector compromises your transmission's ability to engage gears cleanly,...BERSG-1006- SKU:
- BERSG-1006
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- MFG Part #:
- SG-1006
$177.99 -
Bert Input Shaft SG1300 / SG1400 & SG1500 SG-1003
BERT TRANSMISSIONS
$608.99The input shaft is the critical connection point where engine power enters your Bert transmission, directly influencing shift response and overall drivetrain efficiency. A worn or damaged input shaft compromises gear engagement and can cascade into...BERSG-1003- SKU:
- BERSG-1003
- Availability:
- Ships Same Business Day
- Weight:
- 3.13 LBS
- MFG Part #:
- SG-1003
$608.99Qty in Cart: 0Quantity:Price:$608.99Subtotal: -
Bert Overhaul Kit LM Trans. 91
BERT TRANSMISSIONS
$149.99If you're running a Bert Late Model transmission at the track or in competition, keeping critical wear components fresh is essential to maintaining consistent shift quality and reliability between rebuilds. This overhaul kit supplies the core seals,...BER91- SKU:
- BER91
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- MFG Part #:
- 91
$149.99 -
Bert Drive Flange Steel Ford 340/340 7-F
BERT TRANSMISSIONS
$133.99The Bert Drive Flange Steel Ford 340/340 is the critical coupling component that transfers engine power directly to your transmission—precision-engineered to handle the demands of high-RPM racing and spirited driving without flex or slippage. Built from...BER7F- SKU:
- BER7F
- Availability:
- Ships Same Business Day
- Weight:
- 2.24 LBS
- MFG Part #:
- 7-F
$133.99 -
Bert Drive Flange Alum Chevy 7-A
BERT TRANSMISSIONS
$133.99The Bert Drive Flange is engineered for direct crankshaft coupling in high-performance Chevy V8 applications where reliability and precision are non-negotiable. This aluminum component provides a lightweight interface between your engine and transmission...BER7A- SKU:
- BER7A
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
- MFG Part #:
- 7-A
$133.99 -
Bert Ball Spline Tail Housing Overhaul Kit 3-BS-OK-N
BERT TRANSMISSIONS
$115.99A worn tailshaft housing seal is an overlooked culprit behind fluid leaks and drivetrain inefficiency—this overhaul kit gives you the precision components needed to restore your Bert ball spline housing to factory-tight specifications. Whether you're...BER3-BS-OK-N- SKU:
- BER3-BS-OK-N
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
- MFG Part #:
- 3-BS-OK-N
$115.99Qty in Cart: 0Quantity:Price:$115.99Subtotal: -
Bert Overhaul Kit Ball Spline 3-BS-OK
BERT TRANSMISSIONS
$90.99If you're running a Bert ball spline tailshaft housing, regular maintenance is critical to reliable power delivery on the track. This overhaul kit provides all the internal components needed to restore your housing to factory specifications without...BER3-BS-OK- SKU:
- BER3-BS-OK
- Availability:
- Ships Same Business Day
- Weight:
- 0.49 LBS
- MFG Part #:
- 3-BS-OK
$90.99Qty in Cart: 0Quantity:Price:$90.99Subtotal: -
Bert Aluminum Hub HTD 371-L-H
BERT TRANSMISSIONS
$172.99If you're running a Bert transmission in your Chevy V8 build, you need a crankshaft coupler that can handle the torque transfer without deflection or slippage. This aluminum HTD hub delivers the precision fit and durability required for consistent power...BER371-L-H- SKU:
- BER371-L-H
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- MFG Part #:
- 371-L-H
$172.99 -
Bert Aluminum Hub Gilmer 371-L-G
BERT TRANSMISSIONS
$173.99If you're running a Bert transmission on a small-block Chevy V8, you need a reliable crankshaft coupler that matches your drivetrain's precision and durability. The Bert Aluminum Hub Gilmer 371-L-G delivers exactly that—a CNC-machined aluminum hub...BER371-L-G- SKU:
- BER371-L-G
- Availability:
- Ships Same Business Day
- Weight:
- 0.77 LBS
- MFG Part #:
- 371-L-G
$173.99 -
Bert Steel Hub Gilmer 371-G
BERT TRANSMISSIONS
$144.99The Bert Steel Hub Gilmer 371-G is a precision crankshaft coupler engineered for reliable power transmission in high-performance Chevy V8 applications. Its steel construction and 10-spline design deliver the durability and engagement consistency required...BER371-G- SKU:
- BER371-G
- Availability:
- Ships Same Business Day
- Weight:
- 2.11 LBS
- MFG Part #:
- 371-G
$144.99 -
Bert Ford Windsor Flywheel Ring External Balance 370-WIN
BERT TRANSMISSIONS
$191.99If you're running a small block Ford with external balance requirements, this Bert transmission flywheel delivers the precision engineering your high-performance build demands. A properly balanced flywheel is critical for smooth operation at race RPMs,...BER370-WIN- SKU:
- BER370-WIN
- Availability:
- Ships Same Business Day
- Weight:
- 4.18 LBS
- MFG Part #:
- 370-WIN
$191.99 -
Bert New Style Flywheel Steel Gilmore 370-S-G-BOD-Kit
BERT TRANSMISSIONS
$219.99A high-quality flywheel is critical for consistent power delivery and reliable gear engagement, especially in performance-built engines running a Bert transmission. This two-piece steel construction delivers the strength and precision needed for drag...BER370-S-G- SKU:
- BER370-S-G
- Availability:
- Ships Same Business Day
- Weight:
- 5.80 LBS
- MFG Part #:
- 370-S-G-BOD-Kit
$219.99 -
Bert New Style Flywheel Alum HTD 370-L-H-BOD-Kit
BERT TRANSMISSIONS
$234.99Reducing rotational mass is one of the most effective ways to improve engine response and acceleration in a high-performance application. This Bert lightweight aluminum flywheel cuts parasitic drag on your Chevy V8 while the internal balance design...BER370-L-H- SKU:
- BER370-L-H
- Availability:
- Ships Same Business Day
- Weight:
- 2.04 LBS
- MFG Part #:
- 370-L-H-BOD-Kit
$234.99 -
Bert New Style Flywheel Alum Gilmore 370-L-G-BOD-Kit
BERT TRANSMISSIONS
$221.99A lightweight aluminum flywheel is essential for reducing rotational mass and improving engine response, especially in high-performance Chevy V8 applications where quick throttle transitions matter. This Bert two-piece design cuts parasitic drag while...BER370-L-G- SKU:
- BER370-L-G
- Availability:
- Ships Same Business Day
- Weight:
- 2.06 LBS
- MFG Part #:
- 370-L-G-BOD-Kit
$221.99 -
Bert Flywheel Ring Ford Internal Balance 370-F
BERT TRANSMISSIONS
$175.99When you're running a high-performance Small Block Ford with a Bert transmission, your flywheel needs to match the precision of your build. This internal balance flywheel ring delivers the rotational balance and durability required for consistent power...BER370-F- SKU:
- BER370-F
- Availability:
- Ships Same Business Day
- Weight:
- 2.96 LBS
- MFG Part #:
- 370-F
$175.99 -
Bert New Style Flywheel Ring 370
BERT TRANSMISSIONS
$101.99The Bert New Style Flywheel Ring 370 is engineered for Bert transmissions paired with Chevy V8 engines, delivering the precision balance and durability required for high-RPM racing applications. This two-piece steel construction maintains internal...BER370- SKU:
- BER370
- Availability:
- Ships Same Business Day
- Weight:
- 1.27 LBS
- MFG Part #:
- 370
$101.99 -
Bert Double Seal Ball Spline Conversion Kit 44647
BERT TRANSMISSIONS
$499.99If you're running a Bert ball spline tailshaft, a compromised seal will cost you fluid, power, and reliability on the track. This double seal conversion kit upgrades your housing with redundant sealing surfaces, dramatically reducing leakage and...BER3-27- SKU:
- BER3-27
- Availability:
- Ships Same Business Day
- Weight:
- 1.43 LBS
- MFG Part #:
- 44282
$499.99 -
Bert Flywheel Shim New Chevy 324-NC
BERT TRANSMISSIONS
$1.99Precise flywheel shimming is critical for eliminating run-out issues and ensuring proper clutch engagement on late-model small block Chevy and V6 engines. A misaligned flywheel creates vibration, accelerates wear on pressure plates, and compromises shift...BER324-NC- SKU:
- BER324-NC
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 324-NC
$1.99 -
Bert Flywheel New Chevy HTD 320-NC-EXT
BERT TRANSMISSIONS
$292.99A quality flywheel is critical to your engine's ability to deliver consistent power and smooth operation, especially in high-performance and racing applications. The Bert Flywheel HTD 320-NC-EXT is engineered for Chevy V8 engines running external balance...BER320-NCEXT- SKU:
- BER320-NCEXT
- Availability:
- Ships Same Business Day
- Weight:
- 4.85 LBS
- MFG Part #:
- 320-NC-EXT
$292.99 -
Bert Flywheel LS Chevy HTD 320-LS1
BERT TRANSMISSIONS
$224.99The Bert 320-LS1 HTD Flywheel is engineered for LS-series engines that demand precision power delivery and reliable clutch engagement. Built with internal balancing and high-tensile steel construction, this one-piece flywheel eliminates parasitic weight...BER320-LS1- SKU:
- BER320-LS1
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
- MFG Part #:
- 320-LS1
$224.99
