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-PREP PART NUMBER
GMP LSX Race Prep Iron Engine Block 9.240 Deck 4.065 Bore$5,799.95
GMP LSX Iron race prep engine block, 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-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-ELS-B9240440STD PART NUMBER
LS Billet Aluminum Engine Block By Energy - 9.240 Deck$15,688.00
LS Block, Aluminum, Billet, 9.240 Deck, Dry No Water, 4.125 Bore 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-ELS-B9750440388 PART NUMBER
LS Billet Aluminum Engine Block By Energy - 9.750 Deck$15,688.00
LS Block, Aluminum, Billet, 9.750 Deck, Dry No Water, 4.125 Bore 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-31947111-WW1 PART NUMBER
Dart Block 31947111-WW1, LS Next 2 Aluminum Block, 2.560 Mains, 9.240 Deck, 4.000 Bore$8,199.99
LS Block, Gen III, LS Next 2, Aluminum, LS 2.560" Mains, 9.240 Deck Height, 4.000 Bore, Fully Skirted, Race Bock, Ships from Dart
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-31947111-WW2 PART NUMBER
Dart Block 31947111-WW2, LS Next 2 Aluminum Block, 2.750 Mains, 9.240 Deck, 4.000 Bore$8,199.99
LS Block, Gen III, LS Next 2, Aluminum, 351C 2.750" Mains, 9.240 Deck Height, 4.000 Bore, Fully Skirted, Race Block, Ships from Dart
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-31947112-WW1 PART NUMBER
Dart Block 31947112-WW1, LS Next 2 Aluminum Block, 2.560 Mains, 9.240 Deck, 4.000 Bore, Raised Cam$8,199.99
LS Block, Gen III, LS Next 2, Aluminum, LS 2.560" Mains, 9.240 Deck Height, 4.000 Bore, Fully Skirted, Race Block, .388" Raised Cam, Ships from Dart
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.