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CNC-5302-CS PART NUMBER
Chevy LM7 5.3L LS 383 Stroker Short Block, Callies Compstar Crank, CP 9.1:1 Pistons$5,599.95
Chevy LM7 5.3L 383 Stroker, Race Prep Block, Callies Compstar 4340 Forged 4.000 Crankshaft, Callies Compstar 6.125 H Beam Rods with ARP 2000 Bolts, CP 9.1:1 Pistons, Fully Machined, Balanced, and Blue-printed Assembly Learn More -
CNC-5303-CS PART NUMBER
Chevy LM7 5.3L LS 383 Stroker Short Block, Callies Compstar Crank, CP 11:1 Pistons$5,550.95
Chevy LM7 5.3L 383 Stroker, Race Prep Block, Callies Compstar 4340 Forged 4.000 Crankshaft, Callies Compstar 6.125 H Beam Rods with ARP 2000 Bolts, CP 11.1:1 Pistons, Fully Machined, Balanced, and Blue-printed Assembly Learn More -
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
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