CNC Competition Gen 3 5.7L Hemi Short Block Eagle Crank Diamond -5cc Flat Top Pistons

CNC-Motorsports Chrysler 5.7L Gen 3 Hemi short blocks have quickly raised the bar to a new level in offering high quality short blocks at an affordable price. Our short blocks have become a huge hit among racers and performance enthusiast all over the world. We have the ability to custom build you just about any combination the way you want it. All our short blocks are 100% machined, CNC Machined and blue-printed to our race wining specs. We "Never" cut corners to lessen the price.


Core 5.7L Cast Iron Block
New Eagle 4340 forged steel crankshaft (4.050 Stroke)
New Eagle H-Beam connecting rods bushed fit pins, ARP 2000 bolts (6.125 Length)
Diamond forged pistons,
Diamond Steel Piston ring set
ACL / Clevite H series race rod and main Bearings
Performance cam bearings
freeze plug kit

ARP Main Studs

Compression Ratio with 85cc head 8.3:1 
Rated to support 1200 plus Horsepower

*Professionally Machined, Balanced, Assembled and blue printed in house by CNC-Motorsports. Balance card and blue print sheet will be provided to the customer. All short blocks are standard bore unless otherwise noted. We can custom build any short block assembly to meet your needs.