- Jegs
- Engines & Components
- Rotating Assembly Kits
- Scat Small Block Chevy 4340 Forged Superlight Competition Rotating Assembly
Scat Chevy Small Block 4340 Forged Superlight Competition Rotating Assembly 355ci
942-1-40572BI
350 Main Journals
NOTE: This assembly is completely balanced.
Assembly Includes:Specifications:
Super Light Design and Competition Proven! Rotating Assembly with SRP Professional Series Pistons
Scat rotating assembly component parts are designed for the ultimate in performance. They take the ''guess work'' out of engine assemblies, just wash, Q.C. and assemble. The heart of this assembly is the Superlight design crankshaft. This race crank starts by being precision ground and nitrided hardened for superior wear resistance. Key features of the Superlight crankshaft are the aero wing counterweights, pendulum undercut counter weights, rod journals are bridge for increased strength and lightening holes in all rod journals, large radius on all journals, straight shot and chamfered oil holes make this crankshaft super light and the racers top choice!
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This Assembly features Scat Q-Lite H-Beam or Ultra Q-Lite Stroker H-Beam 4340 forged connecting rods. They are a bushed pin design. They are shipped 100% ready to install with ARP cap screws and feature special doweled cap and profiled clearance. The Formula ''1'' style lightening hole which reduces big-end weight, but does not compromise strength.
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The pistons are SRP Professional Series which are an advanced, lightweight FSR forging that eliminates stress concentrations for superior strength, Up to 20% lighter than traditional equivalent, High-silicon 4032 aluminum alloy for reduced piston-to-wall clearance and quiet operation, Accumulator grooves for improved ring seal, Designed for normally aspirated or moderate forced induction/nitrous applications, and now includes high performance skirt coating! Lightweight, low friction metric piston ring package is included. It features 1.2mm top ring, 1.5mm Napier 2nd ring, 3.0mm standard tension oil ring. The Napier 2nd ring was chosen for improved oil control. Minimal filing required. High quality 2.250'' piston pins further reduces reciprocating weight. Carbon steel wire locks included.
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Rod and main bearings are included with each rotating assembly. The bearings are chosen by Scat from the most respected names in the business such as Clevite, King, and Federal Mogul, that best works with each premium crankshaft and rotating assembly.
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Scat has been manufacturing and distributing crankshafts, connecting rods and engine components for the automotive aftermarket since the early 1960's. This tradition continues to this day with their 42,000 square foot manufacturing facility in Redondo Beach, California, USA! All Scat engine components are made with quality at the forefront, starting with only the best materials. All of their highly trained and skilled craftsman use Scat's innovation, creativity and dedication to produce you the absolute best parts possible.
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Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
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Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.