If you are looking to make huge high performance running boost between 20-30 psi then our LSx Boosted Short Block is for you. With Custom Diamond Forged pistons, Billet Steel Main Caps and Callies Forged Crank and Rods this short block will handle just about anything you can throw at it.
- The LSx Cast Iron Block will handle 30 psi of Boost
- 6-bolt head Design
- Billet Steel Main Caps with ARP Main Studs
- Base Price $6,999