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Icon Chevy 421 Forged Pistons, .218 Dome, 6.0 Rod

SAME DAY SHIPPING! Order within the next 14 hours 50 minutes and receive same day shipping

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Specs
Sold in Quantity:
Set
Piston Diameter:
-
Stroke:
3.875
Wrist Pin Diameter:
.927
Piston Ring Style:
E
Connecting Rod Length:
6.000"
Piston Weight:
427
Wrist Pin Weight:
102
Piston Style:
Dome
Dome Height:
.218
Piston Material:
Forged Aluminum
Garage Sale:
No
Icon Chevy 421 Forged Pistons, .218 Dome, 6.0 Rod
Icon Chevy 421 Forged Pistons, .218 Dome, 6.0 Rod
Icon Chevy 421 Forged Pistons, .218 Dome, 6.0 Rod

Click image to enlarge

Details

Reviews

Q & A

What's in the Box

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 421 c.i. (4.125" bore x 3.875" stroke). Use Style E rings (1.5mm, 1.5mm, 3.0mm).

Ring Style Chart (GIF)

474-965 Instructions (PDF)

Item Details

Piston Weight: 427 g. Rod Length: 6.0"
Bore & Stroke: 4.125 x 3.875
Ring Style: E

Customer Reviews

This product has no reviews.

Product Q&A

1 questions : 1 answers

1 answers

what is the compression ratio with 64cc heads

wrichard1986
January 25, 2015

what is the compression ratio with 64cc heads

Answers

January 28, 2015
EricM
These pistons will make 14:1 compression with 64 cc combustion chamber heads.
Page 1 of 1

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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.

For Chevy 421 c.i. (4.125" bore x 3.875" stroke). Use Style E rings (1.5mm, 1.5mm, 3.0mm).

  • 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

Ring Style Chart (GIF)

474-966 Instructions (PDF)

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Ring Style Chart (GIF)

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