CNC-Motorsports offers the best in LSX 454-468 cubic inch LS 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, JE, Diamond, and Total Seal 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..
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CNC-LSX454-D PART NUMBER
CNC Competition GM LSX 454 Short Block, Compstar Crank, Diamond 10.0:1 Pistons$11,350.95
GM LS 454 Stroker Short Block, GM LSX Iron Block, Callies Compstar 4340 Crankshaft, Callies Ultra H Beam Rods, Diamond 10.0:1 Pistons, Fully machined, balanced and 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-LSX461-CP PART NUMBER
CNC Competition GM LSX 461 Short Block, Scat Crank, CP 10.0:1 Pistons$9,199.95
GM LS 461/468 Stroker Short Block, GM LSX Iron Block "Tall Deck", Scat 4340 Crankshaft, Eagle H Beam Rods, CP 10.0:1 Pistons, Fully machined, balanced and 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-LSX461-CPF PART NUMBER
CNC Competition GM LSX 461 Short Block, Scat Crank, CP 12.1:1 Pistons$9,499.95
GM LS 461/468 Stroker Short Block, GM LSX Iron Block "Tall Deck", Scat 4340 Crankshaft, Eagle H Beam Rods, CP 12.1:1 Pistons, Fully machined, balanced and 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-LSX461-CPD PART NUMBER
CNC Competition GM LSX 454 Short Block, Scat Crank, CP 13.5:1 Pistons$10,899.95
GM LS 454/461/468 Stroker Short Block, GM LSX Iron Block "Tall Deck", Scat 4340 Crankshaft, Callies H Beam Rods, CP 13.5:1 Pistons, Fully machined, balanced and 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.