CNC-Motorsports offers the best selection in BBC 427 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-9700-E PART NUMBERCNC Competition BB Chevy 427 Dart Short Block, Eagle Crank, SRP 9.0:1 Pistons$7,249.95BB Chevy 427, Dart Block, Eagle 4340 Forged Steel 3.766 Crankshaft, Eagle 6.385 H Beam Rods, SRP 9.0:1 Dome Pistons 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.
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CNC-9701-E PART NUMBERCNC Competition BB Chevy 427 Dart Short Block, Eagle Crank, SRP 10.0:1 Pistons$7,249.95BB Chevy 427, Dart Block, Eagle 4340 Forged Steel 3.766 Crankshaft, Eagle 6.135 H Beam Rods, SRP 10.0:1 Dome Pistons 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.
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CNC-9702-E PART NUMBERCNC Competition BB Chevy 427 Dart Short Block, Eagle Crank, SRP 12.0:1 Pistons$7,299.95BB Chevy 427, Dart Block, Eagle 4340 Forged Steel 3.766 Crankshaft, Eagle 6.135 H Beam Rods, SRP 12.0:1 Dome Pistons 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.
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CNC-9703-E PART NUMBERCNC Competition BB Chevy 427 Dart Short Block, Eagle Crank, Icon 9.5:1 Pistons$7,099.95BB Chevy 427, Dart Block, Eagle 4340 Forged Steel 3.766 Crankshaft, Eagle 6.135 H Beam Rods, Icon FHR 9.5:1 Dome Pistons, Closed Chamber Design 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.
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CNC-9704-E PART NUMBERCNC Competition BB Chevy 427 Dart Short Block, Eagle Crank, Icon 11.3:1 Pistons$7,099.95BB Chevy 427, Dart Block, Eagle 4340 Forged Steel 3.766 Crankshaft, Eagle 6.135 H Beam Rods, Icon FHR 11.3:1 Dome Pistons, Closed Chamber Design 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.
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CNC-9705-E PART NUMBERCNC Competition BB Chevy 427 Dart Short Block, Eagle Crank, Icon 11.1:1 Pistons$7,099.95BB Chevy 427, Dart Block, Eagle 4340 Forged Steel 3.766 Crankshaft, Eagle 6.135 H Beam Rods, Icon FHR 11.1:1 Dome Pistons, Open Chamber Design 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.
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CNC-9706-E PART NUMBERCNC Competition BB Chevy 427 Dart Short Block, Eagle Crank, JE 12.8:1 Pistons$7,549.95BB Chevy 427, Dart Block, Eagle 4340 Forged Steel 3.766 Crankshaft, Eagle 6.135 H Beam Rods, JE 12.8:1 Dome Pistons, Open Chamber Design 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.
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CNC-9707-E PART NUMBERCNC Competition BB Chevy 427/479 Dart Short Block, Eagle Crank, JE 8.4:1 Pistons$7,499.95BB Chevy 427/479, Dart Block, Eagle 4340 Forged Steel 3.766 Crankshaft, Eagle 6.385 H Beam Rods, JE 8.4:1 Flat Top Pistons 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.
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CNC-9708-E PART NUMBERCNC Competition BB Chevy 427/479 Dart Short Block, Eagle Crank, JE 11.5:1 Pistons$7,549.95BB Chevy 427/479, Dart Block, Eagle 4340 Forged Steel 3.766 Crankshaft, Eagle 6.385 H Beam Rods, JE 11.5:1 Dome Pistons 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.
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CNC-9709-E PART NUMBERCNC Competition BB Chevy 427/501 Dart Short Block, Eagle Crank, JE 12.0:1 Pistons$7,549.95BB Chevy 427/501, Dart Block, Eagle 4340 Forged Steel 3.766 Crankshaft, Eagle 6.385 H Beam Rods, JE 12.0:1 Dome Pistons 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.