Forged LS3 Short Block 377 Cubic Inch 800+hp Wiseco Pistons
This engine is available for in house install only! We require a usable core LS3 block and crank in exchange. Email matt@dedicatedmotorsports.com for a full install quote.
Block - Aluminum LS3 377 Cubic Inch Part Number - 12673475
Crank - OEM LSA 3.622" Stroke Part Number - 12597569
Pistons - Wiseco 4.070" Bore ~ 10.5:1 Compression Part Number K398X7
Rods - Manley Rods Part Number - 14031-8
Main Studs - ARP Part Number - 234-5608
Dedicated Motorsports keeps a large inventory of fully assembled forged short blocks ready for install. This saves you a ton of time waiting on parts backorders, shipping and machine work time. In most cases we can have your car turned around in less than 2 weeks. These engines are built for boost, perfect for your supercharged or turbo application. Designed to hold 800+ with good tuning.
All of our engines are machined and assembled by Tommy Keeter at KPE Racing in Wichita Falls, Texas.
