The 383" Short Block is the perfect package for the DIY hot-rodder who demands quality without breaking the bank. Why buy a rebuilt short block or some production line 350" when you can have a BRAND NEW 383" short block for nearly the same price? These are 100% completely new short blocks built with quality parts like a new 4 bolt main block, hyper eutectic pistons, forged connecting rods, and cast steel cranks. These short blocks are built with the same attention to details that Smeding Performance has become known for, QUALITY!
Block: New GM 4 Bolt Mains, 9.025" Deck Height, 1 Piece Seal
Crankshaft: Cast Steel, Internal/External Balance, 3.800" Stroke
Rods: 5140 Forged Steel I-Beam with 3/8" Bolts, 5.700" Length
Pistons: Custom Hypereutectic, Reverse Dome, 9.8:1 Compression w/ 65cc Heads
Rings: Plasma-Moly Top, Low Friction Oil, 5/64" x 5/64" x 3/16"