LS Assembled Short Block - 427 cid Dart SHP Lunati Crank. Molnar PwrAdr XD Rods CP-Carrillo Boosted Pistons - Good for 20+lb boost.
These NEW Dart SHP LS Assembled BOOSTED Short Blocks are the ultimate value for your Chevy LS engine project. These quality component packages are designed to allow you to build powerful and durable engines at a very affordable cost.
This 427 cid short block starts with a new Dart SHP iron block and is plate honed for exceptional ring seal and long life and balanced. They come standard with Lunati Forged steel 6 Counter Weight crankshafts, 58 Tooth Reluctors, CP-Carrillo forged pistons with full floating pins, Molnar PwrAdr XD forged 4340 H-Beam rods with 7/16 ARP 2000 bolts, Total Seal steel rings, King XP bearings and coated cam bearings.
• Dart LS Next SHP iron block
• 427 cid
• 4.125" x 4.000" bore & stroke
• Fully assembled & internally balanced
• Plate Honed
• ARP Main Studs
• Lunati Voodoo Forged Steel Crank
• Molnar PwrAdr XD H-beam rods w/Proprietary ARP 2000 bolts with assymetric threads
• CP-Carrillo 2618 Forged LS3 compatible pistons -12cc flat top 10-1
• Full Floating .200 wall pins
• CP Nitrided Steel rings 1.5 x 1.5x 3mm
• King XP bearings
• Coated cam bearings
• Flat Top 10.4-1 comp ratio w/68cc chambers .051 gasket
• Fits LS3 and L92 heads
• 6 bolt cylinder head capable
• Precision Balanced
Machined and Assembled by our Expert Technician that builds over 100 NASCAR LS engines per year plus many more for other customers
Other Assembled Short Blocks Available
We can also supply Complete Engines - Dyno'd ready to install