$190 Off
$190 Off
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#474757
Icon Chevy 400 Forged Pistons, Dish, 6.0 Rod
$809.78
/set
In Stock
$999.73
Save $189.95
Quantity
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Key Specs
| MFG. Part # | Select Size |
| Piston Style | Dish |
| Piston Material | Forged Aluminum |
| Wrist Pin Included | Yes |
| Wrist Pin Style | Press-Fit or Floating |
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Details
We have been selling Keith Black pistons for years and now offer their premium new generation forged pistons. Starting with 2618 alloy heat treated to high-strength T-6 specifications, these give you the best value for the money. Exclusive V-ribs add strength without adding weight and allow maximum cooling capacity.
For Chevy 400 c.i. (4.125" bore x 3.75" stroke). Use Style C piston rings (1/16", 1/16", 3/16").
- 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
Item Details
Weight: 463 g.C/R 64cc: 9.5
C/R 76cc: 8.5
Rod Length: 6.0"
Charts
474-757 Instructions (PDF)
Ring Style Chart (GIF)
Specs
- Pin Diameter: 0.9272"
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
Specifications
Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | Select Size to see |
| Brand | Icon Pistons |
| Piston Style | Dish |
| Piston Material | Forged Aluminum |
| Wrist Pin Included | Yes |
| Wrist Pin Style | Press-Fit or Floating |
| GENERAL | |
| Piston Diameter | Select Size to see |
| Stroke | 3.750" |
| Connecting Rod Length | 6.000" |
| Piston Weight | 463 grams |
| Piston Ring Style | C |
| Wrist Pin Diameter | 0.9272" |
| Wrist Pin Weight | 132 grams |
| Top Ring Thickness | 1/16" |
| Second Ring Thickness | 1/16" |
| Oil Ring Thickness | 3/16" |
| Compression 64cc = | 9.5 : 1 |
| Compression 76cc = | 8.5 : 1 |
| GTIN Code | Select Size to see |
| Sold in Quantity | Set |
Ratings & Reviews
Ratings & Reviews
Questions & Answers
Questions & Answers
2 Questions • 2 Answers
What would the compression ratio for these be for 49 cc heads
by Racer
• 6 years ago
1 answer
View Answer
What rings do I use for these pistons? Naturally aspirated 400 sbc with 6.0 scat rods cast crank edelbrock e-210 heads Howard's roller cam Vic Jr manifold 850cfm carb etc
by Ted
• 9 years ago
1 answer
View Answer
2 of 2 questions shown
