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Icon Chevy 383 Forged Pistons, .163 Dome, 5.7 Rod

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Specs
Sold in Quantity:
Set
Piston Ring Style:
C
Connecting Rod Length:
5.700"
Piston Style:
Dome
Piston Material:
Forged Aluminum
Compression 58cc =:
14.1 : 1
Compression 64cc =:
12.9 : 1
Compression 76cc =:
11.0 : 1
Piston Diameter:
-
Stroke:
3.75
Wrist Pin Diameter:
.9272
Dome Height:
.163
Piston Weight:
526
Wrist Pin Weight:
132
Icon Chevy 383 Forged Pistons, .163 Dome, 5.7 Rod

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What's in the Box

Info

Formerly KB Forged Pistons. Starting with 2618 alloy heat treated to high strength T-6 specifications, these give you the best value for your money. Exclusive V-rib adds strength without adding weight but allows maximum cooling. 

  • High ductility 2618 alloy
  • Dual forced pin oiling on most applications
  • Lateral gas porting on higher compression ratios
  • Fully machined with deep valve pockets
  • Second land accumulator grooves
  • Top land mini groove technology
  • Diamond finished skirts
  • Triple wound spiral locks

For Chevy 383 c.i. (4.000" bore x 3.75" stroke). Will work with Vortec cylinder heads. Use Style C rings (1/16", 1/16", 3/16").

Ring Style Chart (GIF)

474-737 Instructions (PDF)

Item Details

C/R 58cc=14.1, 64cc=12.9, 76cc=11.0
Piston/Pin Weight: 658 g
Rod Length: 5.7"

Specs

  • Comp Height 5.7" Rod -  1.433
  • Comp Height 6.0" Rod -  1.13
  • Pin Diameter -  0.9272

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