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Mast Motorsports Short Blocks are assembled to the same demanding specifications as our crate engine program. We stand behind our short blocks with our reputation in workmanship and materials as we do every product in our product line.
Mast Motorsports LSX 440 Short Block -4cc Flat 4.185 x 4.000. PART NUMBER: MAST-LSX440-4CC. Availability: Ships from Manufacturer. Shipping: Free Over $98 In U.S. 48. Type: Engine Blocks.
All Texas Speed & Performance 438/441 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 your choice of 4.10" or 4.125" stroke crankshaft with a 24X or 58X reluctor wheel.
CNC-Motorsports offers the best in LSX 441 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.
The LS7 440ci competition short block uses a new GM LS7 block with 4.125" bore and a 4.125” Stroke to produce the 440CI. The 440 LSx short block is a great replacement engine for your Z06 Corvette but can be built to work in just about any car.
CNC-Motorsports offers the best selection in LS LS2 LS3 LS7 LSX 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, Eagle, Scat, JE, Diamond, Mahle and Manley just to name a few.
Mast short blocks are hand assembled by some of the best engine builders in the country using the best components available. We start with a brand new block that is thoroughly cleaned and deburred. The blocks are then honed and decked to proper tolerances.
