CNC-Motorsports offers the best selection in BBC 454 short blocks. Our short blocks are in high demand among racers of all types worldwide. We use the best name brands such as Dart, Callies, Lunati, CP-Carillo, Eagle, Scat, JE, Diamond, Mahle and Manley just to name a few. All our short blocks are 100% machined, CNC Machined and blue-printed to our proven race wining specs. Custom builds available upon request, call or e-mail us to get started today.
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CNC-9713-E PART NUMBER
CNC Competition BB Chevy 454 Dart Short Block, Eagle Crank, Icon 10.8:1 Pistons$7,724.95
BB Chevy 454, Dart Block, Eagle 4340 Forged Steel 4.000 Crankshaft, Eagle 6.135 H Beam Rods, Icon 10.8:1 Closed Chamber Dome Pistons
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. -
CNC-9714-E PART NUMBER
CNC Competition BB Chevy 454 Dart Short Block, Eagle Crank, Icon 12.3:1 Pistons$7,724.95
BB Chevy 454, Dart Block, Eagle 4340 Forged Steel 4.000 Crankshaft, Eagle 6.135 H Beam Rods, Icon 12.3:1 Open Chamber Dome Pistons
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. -
CNC-9715-E PART NUMBER
CNC Competition BB Chevy 454 Dart Short Block, Eagle Crank, Icon 10.3:1 Pistons$7,775.95
BB Chevy 454, Dart Block, Eagle 4340 Forged Steel 4.000 Crankshaft, Eagle 6.135 H Beam Rods, Icon 10.3:1 Closed Chamber Dome Pistons
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. -
CNC-9716-E PART NUMBER
CNC Competition BB Chevy 454 Dart Short Block, Eagle Crank, Icon 12.0:1 Pistons$7,875.95
BB Chevy 454, Dart Block, Eagle 4340 Forged Steel 4.000 Crankshaft, Eagle 6.135 H Beam Rods, Icon 12.0:1 Hollow Dome Pistons
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. -
CNC-9716-S PART NUMBER
CNC Competition BB Chevy 454 Dart Short Block, Scat Crank, Icon 12.0:1 Pistons$7,875.95
BB Chevy 454, Dart Block, Scat 4340 Forged Steel 4.000 Crankshaft, Scat 6.385 H Beam Rods, Icon 12.0:1 Hollow Dome Pistons
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. -
CNC-9715-S PART NUMBER
CNC Competition BB Chevy 454 Dart Short Block, Scat Crank, Icon 10.3:1 Pistons$7,824.95
BB Chevy 454, Dart Block, Scat 4340 Forged Steel 4.000 Crankshaft, Scat 6.385 H Beam Rods, Icon 10.3:1 Closed Chamber Dome Pistons
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.