CNC-Motorsports BBC long blocks designed for demanding racers. Our long blocks have become a huge hit among racers of all types worldwide. We use the best name brands such as AFR, Dart, Brodix, Callies, Lunati, CP-Carillo, Crower, Eagle, Scat, JE, Diamond, Mahle and Manley just to name a few. All our long blocks are 100% machined, CNC Machined and blue-printed to our race wining specs. Custom builds available upon request.
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CNC-540-MLB PART NUMBER
BB Chevy 540 Stroker Long block, 14.0:1 Compression, Brodix BB-3 Xtra 345 Heads$17,799.95
Big Block Chevy 540 Stroker Long Block, Dart Big M Block, Callies Compstar 4340 Crankshaft 4.250 Stroke, Callies Compstar 4340 Forged H Beam rods with ARP L19 Rod bolts, Diamond 14.0:1 Pistons, Brodix BB-3 Xtra 345 Aluminum Cylinder Heads, Custom solid Roller Camshaft, Crower Roller Lifters, Crower Shaft Rocers, ARP Head Studs, Trend .135 Wall Pushrods, Fully Blue-printed
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-540-SHF2 PART NUMBER
BB Chevy 540 Stroker Long block, 9.0:1 Compression, AFR 385 CNC Ported Heads$24,099.95
Big Block Chevy 540 Stroker Long Block, Dart Big M Block, Callies Magnum 4340 Crankshaft 4.250 Stroke, Callies 4340 Forged Ultra H Beam rods with ARP2000 Rod bolts, Diamond 9.0:1:1 Pistons, AFR 385 CNC Ported Aluminum Cylinder Heads, Custom solid Roller Camshaft, Crower Roller Lifters, Crower Shaft Rockers, ARP Head Studs, Trend .135 Wall Pushrods, Fully Blue-printed, Designed to support 1550 Horsepower 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-555-SHF3 PART NUMBER
BB Chevy 555 Stroker Long block, 9.5:1 Compression, AFR 385 CNC Ported Heads$26,250.95
Big Block Chevy 555 Stroker Long Block, Dart Big M Block, Crower Enduro 4340 Crankshaft 4.250 Stroke, MGP Aluminum rods, Diamond 9.5:1:1 Pistons, AFR 385 CNC Ported Aluminum Cylinder Heads, Custom solid Roller Camshaft, Crower Roller Lifters, Crower Shaft Rockers, ARP Head Studs, Trend .135 Wall Pushrods, Fully Blue-printed, Designed to support 2000+ Horsepower
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-540-ELB PART NUMBER
BB Chevy 540 Stroker Long block, 10.5:1 Compression, Brodix BB-3 Xtra 345 Heads$14,350.95
Big Block Chevy 540 Stroker Long Block, Dart Big M Block, Eagle 4340 Crankshaft 4.250 Stroke, Eagle 4340 Forged H Beam rods, SRP Pistons, Brodix BB-3 Xtra 345 Aluminum Cylinder Heads, Custom Hydraulic Roller Camshaft, Lunati Roller Lifters, Comp Rockers, ARP Head Bolts, Trend .080 Wall Pushrods, Fully Blue-printed 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-582-LB PART NUMBER
BB Chevy 582 Stroker Long block, 10.5:1 Compression, AFR 335 Heads$17,350.95
Big Block Chevy 582 Long Block, Dart Big M Block, Compstar Crankshaft 4.375 Stroke, Compstar Forged H Beam rods, JE Pistons, AFR 335 Magnum Aluminum Cylinder Heads, Custom Hydraulic Roller Camshaft, Morel Roller Lifters, Comp Rockers, ARP Head Bolts, Trend .080 Wall Pushrods, Fully Blue-printed
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.