Dart SBC Engine Blocks
Circle Track Dart SBC Engine Blocks at JJ Motorsports
Build a high-performance Small Block Chevy engine with Dart SBC engine blocks from JJ Motorsports. These cast iron bare blocks offer reinforced construction, priority main oiling, and options for bore sizes, deck heights, and cam locations, providing the perfect foundation for custom racing setups in demanding IMCA, USMTS, and dirt oval conditions for late models, modifieds, and street stocks.
Shop trusted brands like Dart for Little M and SHP series blocks. Explore related categories such as Circle Track Engines Bare Blocks for foundational upgrades or Circle Track Engines and Components for complete engine parts.
Top Circle Track Dart SBC Engine Blocks
- Dart SBC Little M Iron Block 9.025 4.125/400 DRT31192211 – Bare block with 4.125 in bore, 9.025 deck, 400 main, 4-bolt main, 2-piece seal, iron, Small Block Chevy for high-performance builds.
- Dart SBC Little M Iron Block 9.025 4.125/350 DRT31191211 – Bare block with 4.125 in bore, 9.025 deck, 350 main, 4-bolt main, 2-piece seal, iron, Small Block Chevy for optimal durability.
- Dart SBC SHP Iron Block 9.025 4.125/400 DRT31162211 – Bare block with 4.125 in bore, 9.025 deck, 400 main, 4-bolt mains, 2-piece seal, iron, Small Block Chevy for unleashing full potential.
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
-
Dart SBC Little M Iron Block 9.025 4.125/400 31192211
DART
$3,799.99Engine Little M Bare Block 4.125 in Bore 9.025 Deck 400 Main 4-Bolt Main 2 Piece Seal Iron Small Block Chevy Each Build a better Bowtie on a budget with Dart's Little M small block Chevy cast iron bare blocks--they offer more than just standard small...DRT31192211- SKU:
- DRT31192211
- Availability:
- Ships Same Business Day
- Weight:
- 203.00 LBS
$3,799.99 -
Dart SBC Little M Iron Block 9.025 4.125/350 31191211
DART
$3,799.99Engine Little M Bare Block 4.125 in Bore 9.025 Deck 350 Main 4-Bolt Main 2 Piece Seal Iron Small Block Chevy Each Build a better Bowtie on a budget with Dart's Little M small block Chevy cast iron bare blocks--they offer more than just standard small...DRT31191211- SKU:
- DRT31191211
- Availability:
- Ships Same Business Day
- Weight:
- 180.00 LBS
$3,799.99 -
Dart SBC Little M Iron Block 9.025 4.000/350 31191111
DART
$3,799.99Engine Little M Bare Block 4.000 in Bore 9.025 Deck 350 Main 4-Bolt Main 2 Piece Seal Iron Small Block Chevy Each Build a better Bowtie on a budget with Dart's Little M small block Chevy cast iron bare blocks--they offer more than just standard small...DRT31191111- SKU:
- DRT31191111
- Availability:
- Ships Same Business Day
- Weight:
- 182.00 LBS
$3,799.99 -
Dart SBC Little M Iron Block 9.025 4.125/400 31182211
DART
$3,999.99EngineLittle MBare Block4.125 in Bore9.025 Deck400 Main4-Bolt Main2 Piece SealIronSmall Block ChevyEachDRT31182211- SKU:
- DRT31182211
- Availability:
- Ships Same Business Day
- Weight:
- 238.00 LBS
$3,999.99 -
Dart SBC Little M Iron Block 9.025 4.000/350 31181111LT
DART
$6,934.99Designed for high-performance applications Features a robust Little M design for enhanced durability Bare block construction allows for custom builds 4.000-inch bore for optimal airflow and performance 9.025-inch deck height for improved engine...DRT31181111LT- SKU:
- DRT31181111LT
- Availability:
- Ships Same Business Day
- Weight:
- 230.00 LBS
$6,934.99 -
Dart SBC Pro SHP Iron Block 9.025 4.125/400 31162212
DART
$3,799.99SBC Pro SHP Iron Block 9.025 4.125/400EngineSHP ProBare Block4.125 in Bore9.025 Deck400 Main4-Bolt Mains2 Piece SealBBC Camshaft BoreIronSmall Block ChevyEachDRT31162212- SKU:
- DRT31162212
- Availability:
- Ships Same Business Day
- Weight:
- 186.00 LBS
- MFG Part #:
- 31162212
$3,799.99 -
Dart SBC Little M Block 4.125 Bore 9.325 DH .391 RC 31182225
DART
$3,999.99EngineLittle MBare Block4.125 in Bore9.325 in Deck4-Bolt Main2-Piece Seal0.391 in Raised Cam LocationIronSmall Block ChevyEachDRT31182225- SKU:
- DRT31182225
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$3,999.99Qty in Cart: 0Quantity:Price:$3,999.99Subtotal: -
Dart SBC Iron Little M Block 4.125 Bore 9.025 DH 31181215
DART
$3,999.99EngineLittle MBare Block4.125 in Bore9.025 in Deck4-Bolt Main2-Piece Seal0.391 in Raised Cam LocationIronSmall Block ChevyEachDRT31181215- SKU:
- DRT31181215
- Availability:
- Ships Same Business Day
- Weight:
- 210.00 LBS
$3,999.99Qty in Cart: 0Quantity:Price:$3,999.99Subtotal: -
Dart SBC Little M Iron Block 9.025 4.125/350 31181211
DART
$3,999.99EngineLittle MBare Block4.125 in Bore9.025 Deck350 Main4-Bolt Main2 Piece SealIronSmall Block ChevyEachDRT31181211- SKU:
- DRT31181211
- Availability:
- Ships Same Business Day
- Weight:
- 255.00 LBS
$3,999.99Qty in Cart: 0Quantity:Price:$3,999.99Subtotal: -
Dart SBC Little M Iron Block 9.025 4.000/350 31181111
DART
$3,999.99Designed for optimal performance in small block Chevy applications Features a robust Little M design for enhanced durability Bare block configuration allows for custom builds Generous 4.000 in bore for increased airflow and power 9.025 deck height for...DRT31181111- SKU:
- DRT31181111
- Availability:
- Ships Same Business Day
- Weight:
- 180.00 LBS
$3,999.99Qty in Cart: 0Quantity:Price:$3,999.99Subtotal: -
Dart SBC SHP Iron Block - 9.025 4.000/350 31161111L
DART
$2,299.99EngineSHPBare Block4 in Bore9.025 Deck350 Main4-Bolt / 2-Bolt Main1 Piece SealIronSmall Block ChevyEachDRT31161111L- SKU:
- DRT31161111L
- Availability:
- Ships Same Business Day
- Weight:
- 215.00 LBS
$2,299.99Qty in Cart: 0Quantity:Price:$2,299.99Subtotal: -
Dart SBC SHP Iron Block 9.025 4.125/400 31162211
DART
$2,299.99SBC SHP Iron Block 9.025 4.125/400 Engine SHP Bare Block 4.125 in Bore 9.025 Deck 400 Main 4-Bolt Mains 2 Piece Seal Iron Small Block Chevy Each Unleash the full potential of your high-performance racing setup with the Dart SBC SHP Iron Block. Built...DRT31162211- SKU:
- DRT31162211
- Availability:
- Ships Same Business Day
- Weight:
- 178.00 LBS
- MFG Part #:
- 31162211
$2,299.99Qty in Cart: 0Quantity:Price:$2,299.99Subtotal: -
Dart SBC Pro SHP Iron Block - 9.025 4.125/350 31161212
DART
$3,799.99SBC Pro SHP Iron Block - 9.025 4.125/350EngineSHP ProBare Block4.125 in Bore9.025 Deck350 Main4-Bolt Mains2 Piece SealBBC Camshaft BoreIronSmall Block ChevyEachDRT31161212- SKU:
- DRT31161212
- Availability:
- Ships Same Business Day
- Weight:
- 182.00 LBS
- MFG Part #:
- 31161212
$3,799.99Qty in Cart: 0Quantity:Price:$3,799.99Subtotal: -
Dart SBC SHP Iron Block - 9.025 4.125/350 31161211
DART
$2,299.99SBC SHP Iron Block - 9.025 4.125/350EngineSHPBare Block4.125 in Bore9.025 Deck350 Main4-Bolt / 2-Bolt Main2 Piece SealIronSmall Block ChevyEachDRT31161211- SKU:
- DRT31161211
- Availability:
- Ships Same Business Day
- Weight:
- 176.00 LBS
- MFG Part #:
- 31161211
$2,299.99Qty in Cart: 0Quantity:Price:$2,299.99Subtotal: -
Dart SBC Pro SHP Iron Block - 9.025 4.000/350 31161112
DART
$3,799.99SBC Pro SHP Iron Block - 9.025 4.000/350EngineSHP ProBare Block4 in Bore9.025 Deck350 Main4-Bolt Mains2 Piece SealBBC Camshaft BoreIronSmall Block ChevyEachDRT31161112- SKU:
- DRT31161112
- Availability:
- Ships Same Business Day
- Weight:
- 192.00 LBS
- MFG Part #:
- 31161112
$3,799.99Qty in Cart: 0Quantity:Price:$3,799.99Subtotal: -
Dart SBC SHP Iron Block - 9.025 4.000/350 31161111
DART
$2,299.99SBC SHP Iron Block - 9.025 4.000/350EngineSHPBare Block4 in Bore9.025 Deck350 Main4-Bolt / 2-Bolt Main2 Piece SealIronSmall Block ChevyEachDRT31161111- SKU:
- DRT31161111
- Availability:
- Ships Same Business Day
- Weight:
- 186.00 LBS
- MFG Part #:
- 31161111
$2,299.99Qty in Cart: 0Quantity:Price:$2,299.99Subtotal:
