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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.
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.
Best selection of Dart 427-434 short blocks are here! fully machined & blue-printed, Custom builds available, Shop Every part at CNC-Motorsports
SBC CHEVY STAGE 5.5 HYDRAULIC ROLLER CAM 434 CUBIC INCH ENGINE 632 HP STREET ROD SETUP. RUNS ON PUMP GAS. This engine is fully assembled from intake to oil pan. DART SHP BLOCK WITH SPLAYED MAIN CAPS. FORGED 4.155 BORE WISECO PISTONS, MANLEY 4.00 STROKE FORGED CRANK, AND 6.0 MANLEY H-BEAM RODS. AFR FULL CNC'd HEADS ALUMINUM HEADS.
427 cubic inch LSX short blocks are here! Fully machined & blue-printed, Custom builds available, Every part for power at CNC-Motorsports.
434/710HP Small Block Chevy Drag Race Engine Configured Your Way! Dyno Tested by Shafiroff Race Engines. HP: 710 @ 6600 RPM TQ: 575 @ 5800 RPM $14,150.
TSP 347 to 398 C.I.D. Resleeved Gen 4 Aluminum Short-Block, 3.622" Stroke Applications $
