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
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Dart SBC Little M Iron Block 9.025 4.125/400 31192211
DART
$3,799.99If you're building a small block Chevy engine that needs to handle real power without breaking the bank, the Dart Little M iron block is engineered for reliability at the track or street. Its reinforced construction—extra-thick decks, Siamese cylinder...DRT31192211- SKU:
- DRT31192211
- Availability:
- Ships Same Business Day
- Weight:
- 203.00 LBS
$3,799.99Qty in Cart: 0Quantity:Price:$3,799.99Subtotal: -
Dart SBC Little M Iron Block 9.025 4.125/350 31191211
DART
$3,799.99Whether you're building a budget-friendly street engine or a competition-ready small block, the Dart Little M delivers the structural integrity and modern features you need without the premium price tag. Cast from premium Class 32B iron with extra-thick...DRT31191211- SKU:
- DRT31191211
- Availability:
- Ships Same Business Day
- Weight:
- 180.00 LBS
$3,799.99Qty in Cart: 0Quantity:Price:$3,799.99Subtotal: -
Dart SBC Little M Iron Block 9.025 4.000/350 31191111
DART
$3,799.99If you're building a street or race engine on a realistic budget, the Dart Little M iron block delivers the reliability and performance of a purpose-built platform without the premium price tag. This cast iron foundation uses standard small block Chevy...DRT31191111- SKU:
- DRT31191111
- Availability:
- Ships Same Business Day
- Weight:
- 182.00 LBS
$3,799.99Qty in Cart: 0Quantity:Price:$3,799.99Subtotal: -
Dart SBC Little M Iron Block 9.025 4.125/400 31182211
DART
$3,999.99The Dart SBC Little M Iron Block is engineered for builders who demand proven reliability without compromise. With a 4.125" bore and 9.025" deck height, this block provides the foundation for aggressive small-block Chevy builds that require structural...DRT31182211- SKU:
- DRT31182211
- Availability:
- Ships Same Business Day
- Weight:
- 238.00 LBS
$3,999.99Qty in Cart: 0Quantity:Price:$3,999.99Subtotal: -
Dart SBC Little M Iron Block 9.025 4.000/350 31181111LT
DART
$6,934.99If you're building a serious Small Block Chevy engine from the ground up, you need a foundation that won't compromise your power goals. The Dart SBC Little M Iron Block delivers the strength, precision, and flexibility required for high-horsepower...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
$3,799.99The Dart SBC Pro SHP Iron Block delivers the precision engineering and durability demanded by serious engine builders and high-performance racers. Built with a robust 400 main bearing platform and a proven iron construction, this block handles aggressive...DRT31162212- SKU:
- DRT31162212
- Availability:
- Ships Same Business Day
- Weight:
- 186.00 LBS
- MFG Part #:
- 31162212
$3,799.99Qty in Cart: 0Quantity:Price:$3,799.99Subtotal: -
Dart SBC Little M Block 4.125 Bore 9.325 DH .391 RC 31182225
DART
$3,999.99The Dart SBC Little M Block is engineered for builders who demand a proven foundation for high-RPM small block applications. With a 4.125" bore and raised cam location, this block delivers the displacement and tuning flexibility serious racers need to...DRT31182225- 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
$3,999.99The Dart SBC Iron Little M Block gives you a proven foundation for building serious small-block power. With a 4.125-inch bore and raised cam location, this bare block accommodates oversized pistons and modern cam profiles without compromise. Whether...DRT31181215- 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
$3,999.99Building a reliable small block Chevy platform demands a foundation engineered for precision and durability. The Dart SBC Little M Iron Block delivers a solid, proven casting that handles both street and strip applications without compromise. Whether...DRT31181211- 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
$3,999.99The Dart SBC Little M Iron Block gives you a solid foundation for serious small block Chevy builds without the premium price tag of aluminum alternatives. Its 4.000-inch bore and 9.025-inch deck height provide the flexibility to dial in exactly the...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
$2,299.99The Dart SBC SHP Iron Block delivers the foundation your Small Block Chevy build demands—a purpose-built platform engineered for high-performance applications where reliability and precision matter. Whether you're assembling a street engine or racing...DRT31161111L- 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
$2,299.99Whether you're building a street-dominating small-block or a competition engine, the Dart SBC SHP Iron Block gives you a proven foundation with the strength to handle serious power. This bare block accepts a wide range of internal components, making it...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
$3,799.99The Dart SBC Pro SHP Iron Block delivers the foundation your small block build needs for serious performance and reliability. Built with a robust iron construction and professional-grade machining, this block handles high-horsepower applications while...DRT31161212- 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
$2,299.99The Dart SBC SHP Iron Block delivers the foundation your Small Block Chevy build demands—engineered for both street and competition applications with a proven iron construction that handles sustained high-RPM operation. Whether you're building a 350...DRT31161211- 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
$3,799.99The Dart SBC Pro SHP Iron Block is engineered for builders who demand a solid foundation for high-output small-block Chevy engines. This bare block delivers the structural integrity and precision CNC-machining necessary for forced induction, nitrous, or...DRT31161112- 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
$2,299.99The Dart SBC SHP Iron Block delivers the reliability and structural integrity demanded by serious Small Block Chevy builders. Whether you're assembling a streetable 350 or blueprinting a competition engine, this bare block provides a proven foundation...DRT31161111- SKU:
- DRT31161111
- Availability:
- Ships Same Business Day
- Weight:
- 186.00 LBS
- MFG Part #:
- 31161111
$2,299.99Qty in Cart: 0Quantity:Price:$2,299.99Subtotal:
