Chevrolet Performance 19433047 - 383ci Short Block Assembly

Do you have a tired 350 and want more stump pulling power? This is the short block for you. With its 4.00" bore and 3.800" stroke, forged steel crankshaft and heavy duty rods, the Chevrolet Performance 383 short block will provide you with a great starting point in building your next engine! Short Block 383ci SBC Block 1 Piece Seal 4.005" Bore, 4-Bolt Main Crankshaft 4340 Forged Steel 3.800" Crank Connecting Rods 5.700" Heavy Duty PM Steel Pistons Hypereutectic Aluminum Technical Notes Uses the Externally Balanced Late Model SBC Flexplate or Flywheel Includes Small Diameter 12.750" 153-Tooth Flexplate #14088765 Specially Designed 5.700" Rods use 3/8" Stud and Nut for Cap Retention and Stroker Clearance Approximate CR with 64cc Cylinder Heads and 0.041" Gasket is 9.6:1 Does NOT Include a Camshaft, Lifters or Timing Set GM Limited 24-Month 50,000-Mile Warranty See the "Documents" Tab for Complete Instruction Guide