CNC-Motorsports, has 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 like others just to lessen the price.
Compstar 4340 forged steel crankshaft (4.000 Stroke)
Compstar H-Beam connecting rods with ARP2000 Bolts
Diamond forged -2cc Flat top pistons (L92 Head)
High performance plasma moly piston ring set
ACL/Clevite 77 Rod and Main Bearings
Comp Cams freeze plug kit
New GM Aluminum block
Holley LS Oil Pan
Melling Select Oil Pump
Custom Hydraulic Roller Cam
Cloyes Timing Chain Set
GM Timing Cover
*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.
**CALL US FOR ALL YOUR ENGINE AND PERFORMANCE NEEDS**