Part Number
CNC-9351-S

CNC Competition 400/406 Dart Short Block, Scat 3.750 Crank, Scat 6.0 H Beam Rods, Dart SHP Engine Block, Mahle 12.9:1 Pistons

SB Chevy 400, Dart SHP Engine Block, Scat 4340 Forged Steel 3.750 Stroke Crankshaft, Scat 6.0 H Beam Rods, Mahle 12.9:1 Dome Pistons, Fully Machined, Balanced, Short Block Assembled and Blue-printed

$5,949.95
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FREIGHT CHARGE
This part will be shipped via truck freight and additional shipping charges will apply. Multiple parts shipped via freight in an order may increase the total shipping amount.
⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.
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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.

Small Block Chevy Short Block Assemble
New Scat 4340 forged steel crankshaft (3.750 Stroke)
New Scat H-Beam connecting rods bushed fit pins, ARP 8740 bolts (6.000 Length)
New Mahle forged 4cc dome pistons
High performance plasma moly piston ring set
ACL/Clevite 77 Rod and Main Bearings
Dura Bond cam bearings
Dura Bond finishing kit
Brass freeze plugs
Fel-Pro rear main seal
New Dart SHP block
Compression Ratio with 64cc Heads: 12.9:1

*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.
More Information
Price $5,949.95
Vehicle Make SB Chevy
Connecting Rod Manufacturer Scat
Crankshaft Manufacturer Scat
Piston Brand Mahle
Piston Type Dome
Block Material Cast Iron
Block Brand Dart
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