Dart Racing Engine Blocks
Circle Track Dart Racing Engine Blocks at JJ Motorsports
Build a robust foundation for your circle track engine with high-performance Dart racing engine blocks from JJ Motorsports. Engineered for maximum strength and precision, these cast iron blocks feature reinforced webs, priority main oiling, and multiple bore/deck options for Small Block Chevy and Ford applications, delivering superior durability and power in demanding IMCA, USMTS, late models, modifieds, and street stocks on dirt ovals.
Shop trusted brands like Dart for SHP and Little M 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 Racing Engine Blocks
- Dart SBF SHP Iron Block 4.000 Bore 9.500 DH 31375135 – Engine SHP Bare Block 4 in Bore 9.500 Deck 1-Piece Seal Iron Small Block Ford Each.
- Dart SBC Little M Iron Block 9.025 4.125/400 31192211 – 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...
- Dart SBC Little M Iron Block 9.025 4.125/350 31191211 – 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...
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 SBF SHP Iron Block 4.000 Bore 9.500 DH 31375135
DART
$2,699.99EngineSHPBare Block4 in Bore9.500 Deck1-Piece SealIronSmall Block FordEachDRT31375135- SKU:
- DRT31375135
- Availability:
- Ships Same Business Day
- Weight:
- 238.00 LBS
$2,699.99 -
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 LS Iron Block - 9.240/ 4.125 w/Steel Main Caps 31837211
DART
$4,499.99LS Iron Block - 9.240/ 4.125 w/Steel Main Caps Engine LS Next Bare Block 4.125 in Bore 9.240 Deck 4-Bolt Mains 1 Piece Seal 0.375 in Extended Cylinders Iron GM LS-Series Each Designed from a clean slate approach the LS Next Iron block has addressed the...DRT31837211- SKU:
- DRT31837211
- Availability:
- Ships Same Business Day
- Weight:
- 238.00 LBS
- MFG Part #:
- 31837211
$4,499.99 -
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 SBF SHP Iron Block 4.125 Bore 9.500 DH 31375235
DART
$2,699.99EngineSHPBare Block4.125 in Bore9.500 Deck1-Piece SealIronSmall Block FordEachDRT31375235- SKU:
- DRT31375235
- Availability:
- Ships Same Business Day
- Weight:
- 204.20 LBS
$2,699.99Qty in Cart: 0Quantity:Price:$2,699.99Subtotal: -
Dart SBF SHP Iron Block 4.125 Bore 8.200 DH 31374275
DART
$2,699.99EngineSHPBare Block4.125 in Bore8.200 Deck4-Bolt Main1-Piece SealIronSmall Block FordEachDRT31374275- SKU:
- DRT31374275
- Availability:
- Ships Same Business Day
- Weight:
- 150.00 LBS
$2,699.99Qty in Cart: 0Quantity:Price:$2,699.99Subtotal: -
Dart SBF SHP Iron Block 4.000 Bore 8.200 DH 31374175
DART
$2,699.99EngineSHPBare Block4 in Bore8.200 Deck4-Bolt Main1-Piece SealIronSmall Block FordEachDRT31374175- SKU:
- DRT31374175
- Availability:
- Ships Same Business Day
- Weight:
- 250.00 LBS
$2,699.99Qty in Cart: 0Quantity:Price:$2,699.99Subtotal: -
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 LS SHP Pro Block 4.125 Bore 9.240 DH 31867212
DART
$4,699.99Engine SHP Bare Block 4.125 in Bore 9.240 Deck 4-Bolt 1 Piece Seal Iron GM LS-Series Each Dart Machinery continues the evolution of the LS Next platform by releasing the SHP LS Next PRO block! Designed for high performance applications, the SHP LS NEXT...DRT31867212- SKU:
- DRT31867212
- Availability:
- Ships Same Business Day
- Weight:
- 240.00 LBS
$4,699.99Qty in Cart: 0Quantity:Price:$4,699.99Subtotal: -
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 LS SHP Iron Block 9.240 Deck/4.125 Bore 31867211
DART
$3,999.99LS SHP Iron Block 9.240 Deck/4.125 BoreEngineSHP LS NextBare Block4.125 in Bore9.240 Deck4-Bolt MainsIronGM LS-SeriesEachDRT31867211- SKU:
- DRT31867211
- Availability:
- Ships Same Business Day
- Weight:
- 212.00 LBS
- MFG Part #:
- 31867211
$3,999.99Qty in Cart: 0Quantity:Price:$3,999.99Subtotal: -
Dart LS SHP Iron Block 9.240 Deck/4.000 Bore 31867111
DART
$3,999.99LS SHP Iron Block 9.240 Deck/4.000 BoreEngineSHP LS NextBare Block4 in Bore9.240 Deck4-Bolt MainsIronGM LS-SeriesEachDRT31867111- SKU:
- DRT31867111
- Availability:
- Ships Same Business Day
- Weight:
- 185.00 LBS
- MFG Part #:
- 31867111
$3,999.99Qty in Cart: 0Quantity:Price:$3,999.99Subtotal: -
Dart LS Iron Block - 9.240/ 4.000 w/Steel Main Caps 31837111
DART
$4,499.99LS Iron Block - 9.240/ 4.000 w/Steel Main Caps Engine LS Next Bare Block 4 in Bore 9.240 Deck 4-Bolt Mains 1 Piece Seal 0.375 in Extended Cylinder Barrels Iron GM LS-Series Each Designed from a clean slate approach the LS Next Iron block has addressed...DRT31837111- SKU:
- DRT31837111
- Availability:
- Ships Same Business Day
- Weight:
- 238.00 LBS
- MFG Part #:
- 31837111
$4,499.99Qty in Cart: 0Quantity:Price:$4,499.99Subtotal:
