LS Next 427 Long Block

Rock-solid Dart block with priority mains oiling, siamesed thick-wall cylinders and splayed center caps, this is the strongest NA LS package we offer. For the long block, we've added high flowing Trick Flow heads and a hot Titan Cam from Cam Motion. Readily capable of 700+ horsepower, digitally balanced in-house on our T&S ProBal to +/- 1g. All short Long Blocks can be customized and blueprinted to suit your needs.

• Dart LS Next Gen. III Iron Block (4.125”x 4.000”)
• Eagle 4340 Crankshaft w/ 58T Reluctor
• Eagle 4340 H-Beam Rods with 7/16” ARP 8740 Bolts
• CP Carillo -4.6CC Flat Top Forged Pistons
• Plasma-Moly File-Fit Rings
• King XP Main & Rod Bearings
• Trick Flow LS7 GenX Cylinder Heads
• CNC Ported, 70cc Chambers
• Cam Motion Titan Cam (648/.639")
• Comp Roller Rocker Arms
• ARP Head and Rocker Studs
• Performance Oil Pump
• Performance Roller Timing Set
• Any Duplicolor engine enamel color available for block paint, custom colors available on request

(All engine prices, part numbers and lead times subject to parts availability at time of purchase. Picture of previous similar build, does not reflect final image (block, cylinder heads etc.)