JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

Skip to the beginning of the images gallery

Image is a representation of this item. Actual item may vary.

Part Number:

CNC-90008-CSDS

CNC Competition Dart LS 427 Short Block, Compstar Crank, JE 11:7:1 Pistons, LS7

LS 427 Stroker, Dart LS Next Iron Block, Compstar 4340 Crankshaft, Compstar H Beam Rods, JE 11.7:1 Flat Top Pistons, Fits LS7 Style Heads

$8,575.95

View Similar Items

3% CREDIT PAYMENT FEE

An additional 3% fee will be charged for applicable engines purchased via credit card, PayPal or affirm.

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.

Description

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) **Internal Balance**

Compstar H-Beam connecting rods (6.125 Length)

JE forged -2cc flat top pistons (Assymetrical)

High performance plasma moly piston ring set

ACL/Clevite 77 Rod and Main Bearings

Dart LS Next Iron block

Compression Ratio:

70cc 11.7:1

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

Specifications

More Information
CNC Part Number	CNC-90008-CSDS
Price	$8,575.95
Manufacturer's Part Number	90008-CSDS
Brands	Compstar, Dart, JE
Part Types	Short Block Engine
Departments	Parts
Vehicle Make	Chevy LS
Connecting Rod Manufacturer	Compstar
Crankshaft Manufacturer	Compstar
Piston Brand	JE
Piston Type	Flat Top
Block Material	Cast Iron
Block Brand	Dart