TSP 416 CID Gen 5 LT1 Short-BlockAll Texas Speed & Performance 416 CID LT1 engines are now priced with TSP providing a new engine block. There is no core fee or exchange for the price listed! All TSP 416 CID LT1 short blocks will come standard with your choice of a Texas Speed & Performance wet sump or dry sump crankshaft, Texas Speed & Performance 6. 125" H Beam connecting rods with ARP 2000 Bolts, and TSP Mahle proprietary forged pistons and rings. We do offer upgrades, which can