Automatic Transmissions and Components
Circle Track Automatic Transmissions & Components at JJ Motorsports
Elevate your circle track performance with automatic transmissions and components from JJ Motorsports. Offering seamless power delivery without manual shifts, these systems include flexplates, torque converters, clutches, and adapters tailored for high-speed racing in IMCA, USMTS, and dirt oval events, ensuring focus and reliability for late models, modifieds, and street stocks.
Shop trusted brands like Allstar Performance for SFI-certified flexplates, ATI Performance for high-stall converters, and TCI for transmission rebuild kits. Explore related categories such as Circle Track Flexplates and Components for engine connection upgrades or Circle Track Torque Converters and Components for stall speed optimization.
Top Circle Track Automatic Transmissions & Components
- PRW Chromoly Flexplate SFI SBC 168T Internal Balance PQX1835001 – Flexplate Gold Series 168 Tooth SFI 29.1 Chromoly Internal Balance 2 Piece Seal Small Block Chevy / V6 Each.
- Allstar Performance Flexplate 153T SFI Internal Balance ALL26830 – Flexplate 153 Tooth SFI 29.1 Steel Internal Balance 2 Piece Seal Small Block Chevy Each.
- Allstar Performance Flexplate 168T SFI Internal Balance ALL26800 – Flexplate 168 Tooth SFI 29.1 Steel Internal Balance 2 Piece Seal Chevy V8 Each.
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
-
Chevrolet Performance Flexplate - SBC Ext. Bal 153 Tooth 1pc. RR Seal 14088765
CHEVROLET PERFORMANCE
$169.99A flexplate is the critical link between your engine and transmission—get it wrong and you're looking at vibration, premature wear, or catastrophic failure. This Chevrolet Performance unit is...GMP14088765- SKU:
- GMP14088765
- Availability:
- Ships Same Business Day
- Weight:
- 5.40 LBS
$169.99Qty in Cart: 0Quantity:Price:$169.99Subtotal: -
Powerglide Input Shaft 749300
TCI
$255.95The Powerglide Input Shaft 749300 is essential for builders who demand reliability under extreme load and RPM conditions. Constructed from billet steel, this shaft delivers superior strength and...TCI749300- SKU:
- TCI749300
- Availability:
- Ships Same Business Day
- Weight:
- 2.02 LBS
- MFG Part #:
- 749300
$255.95 -
P/G Circlematic Trans. Reverse Pattern 742010
TCI
$2,795.95If you're running a Powerglide in a dedicated drag or circle track application, a manual valve body with reverse pattern control gives you the decisive gear management that automatic valving simply...TCI742010- SKU:
- TCI742010
- Availability:
- Ships Same Business Day
- Weight:
- 113.80 LBS
- MFG Part #:
- 742010
$2,795.95 -
Quarter Master Flexplate 153T SBC Late No Balance LW 509181
QUARTER MASTER
$168.61Reducing rotational mass is one of the most effective ways to improve engine response and acceleration in forced induction and naturally aspirated applications alike. The Quarter Master 153T...QTR509181- SKU:
- QTR509181
- Availability:
- Ships Same Business Day
- Weight:
- 2.94 LBS
- MFG Part #:
- 509181
$168.61
