Chevrolet Performance 19417354: LSX Engine Block
Semi-Finished Engine Blocks
LSX Engine Block Tall Deck 3.880" Finished Siamese Bore 9.720" Semi-Finished Height 4.500" Maximum Stroke Capable of 364-500cid Accepts Gen IV LS & LSX heads, cranks, cams, etc. Approximate Finished Weight: 225 lbs