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$499.99
Icon IC965.040 .218 Dome Forged Chevy 421 Pistons, .040 Over, 6.0
Icon IC965.040 .218 Dome Forged Chevy 421 Pistons, .040 Over, 6.0

Icon IC965.040 .218 Dome Forged Chevy 421 Pistons, .040 Over, 6.0

400 Chevy Small Block V8, 421 Chevy Small Block V8, Forged Aluminum Piston Material

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Icon IC965.040 .218 Dome Forged Chevy 421 Pistons, .040 Over, 6.0
Icon IC965.040 .218 Dome Forged Chevy 421 Pistons, .040 Over, 6.0
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Part # UP30292
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Important Messages:

  • This product is discontinued.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.

Details

Piston Material:
Forged Aluminum
Piston Style:
Dome
Piston Diameter:
4.165"
Dome Height:
.218"
Connecting Rod Length:
6.000"
Piston Ring Style:
E
Stroke:
3.875"
Wrist Pin Diameter:
.927"
Piston Weight:
427 grams
Wrist Pin Weight:
102 grams
Sold in Quantity:
Set
MFG. Part #:
IC965.040
GTIN Code:
800745224743

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 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)

 

These pistons are garage sale priced because the #5 pistons is incorrect. 

 

NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS 

Some parts are not legal for use in California or other states with similar laws/regulations

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