If you’re looking to take your 5.3L LS engine to the next level, our friends at Summit Racing and Scat can certainly help make that happen. As of jus today, they’ve announced the 350 cubic-inch LS stroker kit, intended for the 325 cubic-inch (5.3L) LS-based engines, typically found in trucks and SUVs.
it includes all of the components to make it happen, as depicted below, and you can order it directly from Summit Racing HERE.
Official Release:
Build a Better 5.3L LS Engine with a Scat Modern Muscle Engine Rotating Assembly
Not everyone wants to build a big cubic inch LS engine; they just want a better rotating assembly for something more basic. If you have a Gen-IV 5.3L with the 58-tooth reluctor wheel, this Scat Modern Muscle Engine Rotating Assembly will let you build a nice 350 cubic inch motor—not too big, not too small, but just right.
The fully balanced assembly includes these parts:
• Forged 4340 steel crankshaft
• Forged 4340 H-beam connecting rods
• Forged aluminum flat-tip pistons with two-valve reliefs
• Piston ring set with moly-coated top rings
• Top quality main and rod bearings
Summit Racing carries Scat Modern Muscle Rotating Assemblies to build stroker Gen-III and Gen-IV LS, Mopar Gen-III Hemis, and Ford 4.6L Modular engines.
Rick Seitz is the owner and founder of GMEFI Magazine, and has a true love and passion for all vehicles. When he isn’t tuning, testing, or competing with the brand’s current crop of project vehicles, he’s busy tinkering and planning the next modifications for his own cars.
