327 - 5.3 Iron LS Boosted Short Block
In Stock Ready to Ship.
This is a ready to rock short block. Choose a set of our Black Label heads, or go with some stocker cathedrals. This will get you a good base to get started.
Short Block with Factory Crank, Boosted Wiseco Pistons, Callies Rods.
- Stock 5.3 Block
- ARP Bolts & Hardware
- Factory Crank, ground and prepped, balanced
- Callies Connecting Rods (Used) Re-manufactured, new bolts
- Wiseco - Mast - Fist Bump Pistons
- Johnson- Short Travel Hydraulic Lifters
- Comp Cams - Turbo Cam
- Rollmaster Timing Set
- MAST made in USA Oil Pan
- ICT billet valley cover
*** Picture is representation of Assembled Short Block