Click on image to zoom

SDPC Raceshop 427ci Gen4 LS -7cc Flat Top Aluminum Short Block

Custom LS short blocks available - call our technical experts!

342707MLSIMA

All LS short blocks include a re-usable engine cradle.

Block 6.2L GEN4 Aluminum Block 4.070" Bore
Crankshaft 4340 Forged Steel 4.100" Crank
Connecting Rods SCAT 6.125" I-Beam with ARP Bolts
Pistons Manley 2618 Forged -7cc Flat Top
Reluctor Wheel 24X
Please Call for Availability
1-800-456-0211
Availability: Largest LS Parts Warehouse in the USA! Ship Today Service!
Shipping: Hundreds of LS & LT Engines & Blueprinted Short Blocks In Stock! Ship Today Service!

Description

Nothing beats cubic inches and stroke when it comes to upgrading your LS engine! If you are looking for proven performance from a professional engine shop then you have landed at the right place - the SDPC Raceshop LS short blocks are built using the latest Rottler CNC block machining center and CNC vertical hone for a race prepared blueprinted block and quality controlled cylinder bore finish that is normally found in professional racing engines. The crank, connecting rods, rings and bearings are precision matched and balanced on the latest CWT balancer to insure a vibration free rotating assembly for fast throttle response and proven durability. Click here to see the SDPC Raceshop difference.

Compression Ratio Chart – SDPC 427ci LS Short Block with 7cc Flat Top Pistons
Head Gasket Thickness 60cc Combustion Chamber 65cc Combustion Chamber
0.040" 12.58 11.86
0.051" 12.23 11.55
0.060" 11.96 11.31

California Proposition 65

California Prop 65WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov

Details

  • 342707MLSIMA
  • 342707MLSIMA
  • SDPC Raceshop
  • Largest LS Parts Warehouse in the USA! Ship Today Service!
  • New

Shipping Information

  • Item Requires Shipping
  • 300.0 lbs.
  • W42.0000” x H30.0000” x L26.0000”
  • Hundreds of LS & LT Engines & Blueprinted Short Blocks In Stock! Ship Today Service!

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.



  • Have a question? Ask the Pros
  • 1-800-456-0211Mon-Fri - 8am-6pm CST
    Sat-Sun - Closed
  • Shop With Confidence We Proudly Accept: