CNC-Motorsports offers the best selection of aftermarket engine blocks. Browse brands by Brodix, BMP, Dart, Eliminator and World Products. Custom machined and race prep blocks available in cast iron and aluminum.
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GMP-19417351-PREP1 PART NUMBER
GMP LSX Race Prep Iron Engine Block 9.240 Deck 4.125 Bore$5,899.95
GMP LSX Iron Race Prep Engine Block, 4.125 Bore, Align-Honed, Bell Housing Squared, Parallel Square Decked, Honed with Torque Plates, Lifter Bore Honed, Install Cam Bearings and Freeze Plugs, Block Cleaned and Ready For Assembly Learn More3% CREDIT PAYMENT FEEAn additional 3% fee will be charged for applicable engines purchased via credit card, PayPal or affirm.FREIGHT CHARGEThis part will be shipped via truck freight and additional shipping charges will apply. Multiple parts shipped via freight in an order may increase the total shipping amount. -
GMP-19417354-PREP PART NUMBER
LSX Block Race Prep Iron Engine Block 9.720 Deck 4.125 Bore$5,399.95
LSX Block, Iron, Race Prep, Engine Block, 4.125 Bore Tall Deck 9.720, Align-Honed, Bell Housing Squared, Parallel Square Decked, Honed with Torque Plates, Lifter Bore Honed, Install Cam Bearings and Freeze Plugs, Block Cleaned and Ready For Assembly Learn More3% CREDIT PAYMENT FEEAn additional 3% fee will be charged for applicable engines purchased via credit card, PayPal or affirm.FREIGHT CHARGEThis part will be shipped via truck freight and additional shipping charges will apply. Multiple parts shipped via freight in an order may increase the total shipping amount. -
DRT-31867112 PART NUMBER
31867112 Dart SHP LS Next Pro Engine Block, 4.000 Bore$4,699.99
Dart SHP LS Next Pro Cast Iron Engine Block, 4.000 bore, 9.240 deck height, Steel Main Caps, 220 BHN Cast Iron Learn MoreFREIGHT CHARGEThis part will be shipped via truck freight and additional shipping charges will apply. Multiple parts shipped via freight in an order may increase the total shipping amount. -
DRT-31867212 PART NUMBER
31867212 Dart SHP LS Next Pro Engine Block, 4.125 Bore$4,699.99
Dart SHP LS Next Pro Cast Iron Engine Block, 4.125 bore, 9.240 deck height, Steel Main Caps, 220 BHN Cast Iron Learn MoreFREIGHT CHARGEThis part will be shipped via truck freight and additional shipping charges will apply. Multiple parts shipped via freight in an order may increase the total shipping amount. -
ENG-P5160210AA PART NUMBER
Gen II 426 Hemi Iron Engine Block - 10.725 Deck, 4.245 Semi Finish Bore$6,039.00
426 Engine, Bare Block, 4.245 in Bore, 10.725 Deck, 4-Bolt Main, 2-Piece Seal, Iron, Gen II Hemi,
Learn MoreFREIGHT CHARGEThis part will be shipped via truck freight and additional shipping charges will apply. Multiple parts shipped via freight in an order may increase the total shipping amount. -
ENG-P5160208AA PART NUMBER
Gen II 426 Hemi Iron Engine Block - 10.725 Deck, 4.500 Bore$6,039.00
Engine Block, Bare Block, 4.495 Semi Finished Bore, 10.725 Deck, 4-Bolt Main, 2-Piece Seal, Iron, Gen II Hemi, Each
Learn MoreFREIGHT CHARGEThis part will be shipped via truck freight and additional shipping charges will apply. Multiple parts shipped via freight in an order may increase the total shipping amount. -
ENG-P5160212AA PART NUMBER
BB Chrysler 440 Wedge Iron Engine Block - 10.725 Deck, 4.313 Semi Finished Bore$6,039.00
BB Chrysler 440 RB Wedge Block, Iron, 10.725 Deck, 4.313 Rough Bore, 4-Bolt Main, 2-Piece Seal, Iron, Each
Learn MoreFREIGHT CHARGEThis part will be shipped via truck freight and additional shipping charges will apply. Multiple parts shipped via freight in an order may increase the total shipping amount. -
ENG-P5160213AA PART NUMBER
BB Chrysler 440 Wedge Iron Engine Block - 10.725 Deck, 4.495 Semi Finished Bore$6,039.00
BB Chrysler 440 RB Wedge Block, Iron, 10.725 Deck, 4.495 Semi Finished Bore, 4-Bolt Main, 2-Piece Seal, Iron,
Learn MoreFREIGHT CHARGEThis part will be shipped via truck freight and additional shipping charges will apply. Multiple parts shipped via freight in an order may increase the total shipping amount. -
DRT-31711153 PART NUMBER
Dart Race Series 31711153 Aluminum Chevy Small Block 8.850 Deck, 50mm Cam$6,999.99
350 Main, 8.850 Deck Height, 4.000 Bore, Steel Main Caps, 50mm Cam Tunnel. **SBC Aluminum Race Series Blocks Have Raised Camshaft Position .391"**, Call For best price
Learn MoreFREIGHT CHARGEThis part will be shipped via truck freight and additional shipping charges will apply. Multiple parts shipped via freight in an order may increase the total shipping amount. -
DRT-31711153-55 PART NUMBER
Dart Race Series 31711153-55 Aluminum Chevy Small Block 8.850 Deck, 55mm Cam$6,999.99
350 Main, 8.850 Deck Height, 4.000 Bore, Steel Main Caps, 55mm Cam Tunnel. **SBC Aluminum Race Series Blocks Have Raised Camshaft Position .391"**, Call For best price
Learn MoreFREIGHT CHARGEThis part will be shipped via truck freight and additional shipping charges will apply. Multiple parts shipped via freight in an order may increase the total shipping amount.