Competition Rotating Assembly Kit [GM LS Series 403 ci]
Product Discontinued
SCATPART NUMBER: 942-1-43802BI

Competition Rotating Assembly Kit [GM LS Series 403 ci]

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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

24 Tooth Reluctor
Rotating Assembly Competition Kit
  • GM LS Series 403 ci
  • 24-Tooth Reluctor
  • 4.005 in. Bore Mahle Forged Flat Top Pistons
  • 4.000 in. Stroke Forged Crankshaft
  • 6.125 in. Length Forged H-Beam Rods
  • Rated for 1,000 HP
  • Balanced

    Crankshaft

    • 4340 forged street crank
    • Shot peened, heat treated, precision ground, ion-nitrided
    • Throws lightened
    • Lightening holes in all rod journals
    • Large radius on all journals
    • Gun drilled mains
    • Straight shot and chamfered oil holes

    Connecting Rods

    • 4340 forged H-beam
    • Bushed wrist pin
    • 7/16 in. ARP 8740 cap screws

    Pistons

    • Mahle
    • 2618 forged aluminum
    • Flat top -4 cc volume
    • Compression ratio: 62 cc - 12.1 ; 65 cc - 11.7 ; 71 cc - 10.9
    • Coated
    • Low drag rings w/ductile iron top ring

    Bearings

    • H-Series Main and Rod bearings
    • Racing Performance & Durability!

      Scat Competition Rotating Assemblies for GM's popular LS Series engines feature matched components that high-performance race engines that produce up to a staggering 1,000 horsepower. These kits were put together using a forged crankshaft, forged H-beam connecting rods, premium forged aluminum Mahle pistons, Clevite H-Series bearings, and Hastings steel top rings to make for one durable package. When you need to put together the ultimate short-block for race use, look no further than a Scat Competition Rotating Assembly Kit. 

    Product LineScat GM LS Series Competition Rotating Assemblies
    BrandSCAT
    Part CategoryPerformance Parts
    Package Qty1
    Package TypeEA
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