Products to Compare (max of 3)
X
Compare These Parts
ALWAYS SECURE
America's Oldest Speed Shop ® Talk to the Experts. Call 800.979.0122, 7am-10pm, everyday.
Filters
Menu
Help Center
Help Center
x
Help Center

U.S.Order Line:

800.979.0122

(CST) 7am - 10pm

Race and Rod Tech Support

Mon-Fri 8am - 5pm

Canadian Order Line:

855.313.9180

International Order Line:

1.402.323.3200
Since 1952
Menu
x

Icon Chevy 421 Forged Pistons, Flat Top, 6.0 Rod

Free Shipping Free Shipping
Specs
Sold in Quantity:
Set
Connecting Rod Length:
6.000"
Piston Ring Style:
E
Piston Material:
Forged Aluminum
Piston Style:
Flat Top w/ 2 valve reliefs
Piston Diameter:
-
Stroke:
3.875
Wrist Pin Diameter:
.927
Piston Weight:
427
Wrist Pin Weight:
102
Icon Chevy 421 Forged Pistons, Flat Top, 6.0 Rod

Click image to enlarge

Details

Reviews (0)

Q & A (0)

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.

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)

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

0 questions : 0 answers

No questions have been asked.

You may also be interested in:

  • Icon Chevy 421 Forged Pistons, .218 Dome, 6.0 Rod Icon Chevy 421 Forged Pistons, .218 Dome, 6.0 Rod
    (0)
    $549.99
    Compare
  • Total Seal MG2012-025 Maxseal Gapless Top Piston Rings, 4.125 Bore, E Total Seal MG2012-025 Maxseal Gapless Top Piston Rings, 4.125 Bore, E
    (0)
    $329.99
    Compare
  • Total Seal Style E Conventional Style Piston Rings, .025 OS, 1.5/3mm Total Seal Style E Conventional Style Piston Rings, .025 OS, 1.5/3mm
    (0)
    $114.99
    Compare
Suggestions For You