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SDPC Raceshop LSX 427ci Stroker Shortblock. Get your boost and spray on with this LSX based 427cid shortblock! Includes: • LSX Cast Iron Block. • 4.125" Bore. • Wiseco -8cc Pistons with Upgraded S718 Wrist Pins. • Callies Xtreme Rods. • Callies Compstar 4.000” CCW Crankshaft 58X. • 7/16 Main Studs.
All Texas Speed & Performance 427 C.I.D. LSx short-blocks use a new GM Performance Parts LSx iron block! The standard price includes a fully-assembled GM LSx short-block with a 4.00" stroke crankshaft with your choice of 24X or 58X reluctor wheel.
427 cubic inch LSX short blocks are here! Fully machined & blue-printed, Custom builds available, Every part for power at CNC-Motorsports.
The forged Callies Ultra H-beam rods and Diamond Race Series pistons complete a short block that you won't need to worry about. Engines need to breathe for power and our CNC ported All Pro heads do an exceptional job.
CNC-Motorsports offers the best in LS 488-495 cubic inch LS short blocks. Our short blocks are in high demand among racers of all types worldwide. We use the best name brands such as Dart, Callies, Lunati, CP-Carillo, JE, Diamond, and Total Seal just to name a few.
Best performance engine short blocks are here! LS2 408, LS3 415, LS7 441, LSX 454 stroker, fully machined & blue-printed. Custom builds available
Our LS7 short block for sale is a true marvel for those who crave serious horsepower. We’re talking a build that can handle up to an astonishing 1000hp. At the heart of this LS7 short block lies a robust base, ready for the toughest of boosts, with ARP main studs and top-notch cam bearings.
