Looking for an LS short block to make big power with, but doesnt have the weight of an aftermarket cast iron block? Well this LSR short block is exactly what you need! We offer a few different combos that will meet your power needs and budget. 
- LSR aluminum block 
- ARP main stud upgrade 
- Manley billet crankshaft 
- Wiseco boostline connecting rods
- CP or Diamond pistons
- King main and rod bearings
 
All engines are machined and assembled in house by our passionate team!