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SCA 1-40860BI SBC 383 Scat Forged Rotating Assembly Chevy Domed 13:1


Sku: SCA 1-40860BI

Availability: In stock

$2,356.55

Quick Overview

SCA 1-40860BI SBC 383 Scat Forged Rotating Assembly Chevy Domed 13:1

Details

This is a new 383 Chevy stroker Scat rotating assembly. +30 pistons. Internally balanced. This is a precision balanced rotating assembly, not just the parts! The crankshaft in this kit is balanced to the specific pistons and rods that are sent with the kit.

All new parts including:

Scat 4340 forged steel crankshaft (435037506000)

  • 2 pc. rear main.
  • Nitride hardened.
  • Stress relieved, shot peened.
  • Precision ground and micro-polished.
  • Std. weight - approx. 55 lbs.
  • Internal balance.
  • Large journal radius for greater strength.
  • Std. journals - not turned!

Scat 6" H-Beam rods (235060002100)

  • 4340 forged steel.
  • 7/16" ARP 8740 190,000 PSI bolts.
  • Bronze bushed floating rods.

SRP forged dome pistons (140348)

  • 4.030” bore (+30).
  • -7cc dome, 2 valve reliefs.
  • 1.125” comp. height.
  • Piston weight approx. 427 g.
  • Fully CNC machined.
  • Double spirolocks.
  • Pressure fed pin oiling.
  • Includes oil rail supports.

Total Seal Classic plasma moly rings (CR3690 30)

  • 1/16", 1/16", 3/16" widths.
  • Std. gap top ring.
  • Plasma moly top ring, cast second.
  • Std. tension stainless oil ring.

Clevite 77 main & rod H bearings (MS909H, CB663NH)

  • Enlarged fillets.
  • High performance for med. to high RPMs.
  • No flash plating for better seating.
  • Half groove on mains.

This is a nice solid foundation for that street or race motor. New parts from trusted manufacturers. Professionally balanced straight from the Scat factory! No blems, resized, unbalanced, or tired pieces. We've seen people run this combo upwards of 700 HP and 8000 RPM. Nitrous compatible, we recommend up to about a 200 shot.

Compression with the SRP forged dome pistons:

58 cc

14.0:1

64 cc

12.9:1

70 cc

11.9:1

76 cc

11.1:1

 

Additional Information

SKU SCA 1-40860BI
Manufacturer Part Number 1-40860BI
Brand Scat Industries
Color No
UPC 846091031437
Size No

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