Diamond Pistons
Diamond Pistons Race Series 21557-RS-8 Pistons, Dish, 12 Degree LS2K Series, Forged Aluminum, 4.125 in. Bore, -20.00cc Head Volume, Chevy, LSX, Set of 8
dpp21557-RS-8
A$3,395.27
Diamond Pistons LT2K Series 21604-RS-8 Pistons, Flat Top, Series, Forged Aluminum, 4.070 in. Bore, +10.00cc Head Volume, Chevy, LT1/LT4, Set of 8
Diamond Pistons LT2K Series 21604-RS-8 Pistons, Flat Top, Series, Forged Aluminum, 4.070 in. Bore, +10.00cc Head Volume, Chevy, LT1/LT4, Set of 8
A$3,395.27
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Description
Diamond Pistons LT2K Series flat top pistons are forged from 2618 aluminum allow for high HP-NOS-Boost applications rated up to 2,000 hp. They're available in a variety of bore sizes.
Here are some details and specs:
* 3-D milling on piston crowns for ready to install finish
* Inboard forging design with fully machined under crown for maximum strength
* Valve pockets designed to work with most aftermarket 15 degree cylinder heads
* Side gas ports for better ring seal
* Moly skirt coating for friction loss and skirt wear protection
* Top ring down dimension: 0.300 in. (1.304cd) 0.250 in. (1.053cd)
* Ratios figured for 0.053 head gasket
* Premium 1.5mm x 1.5mm x 3.0mm ring package included
* Premium H-13 0.250W wrist pins included chamfered for round wire locks
* Valve pocket depth: 0.200 in. intake and 0.145 in. exhaust
Part Type
Pistons
Specifications
- Product Attributes - Brand
- Diamond Pistons
- Product Attributes - Manufacturer's Part Number
- 21604-RS-8
- Product Attributes - Part Type
- Pistons
- Product Attributes - Product Line
- Diamond Pistons LT2K Series Pistons
- Product Attributes - UPC
- 193564389114
- Product Attributes - Piston Rings Included
- Yes
- Product Attributes - Bore (in.)
- 4.070 in.
- Product Attributes - Bore (mm)
- 103.378mm
- Product Attributes - Stroke
- 3.622 in.
- Product Attributes - Engine Stroke Type
- Stock
- Product Attributes - Actual Engine Displacement
- 6.2L/376
- Product Attributes - Rod Length
- 6.125 in.
- Product Attributes - Piston Style
- Flat top, with two valve reliefs
- Product Attributes - Piston Material
- Forged aluminum
- Product Attributes - Compression Height (in.)
- 1.304 in.
- Product Attributes - Piston Head Volume (cc)
- +10.00cc
- Product Attributes - Wrist Pin Style
- Press-fit or floating
- Product Attributes - Wrist Pin Retainers Included
- Yes
- Product Attributes - Wrist Pin Included
- Yes
- Product Attributes - Pin Diameter (in.)
- 0.927 in.
- Product Attributes - Piston Ring Thickness
- 1.50mm x 1.50mm x 3.00mm
- Product Attributes - File Fit
- Yes
- Product Attributes - Gapless
- No
- Product Attributes - Top Ring Thickness
- 1.5mm
- Product Attributes - Top Ring Material
- Stainless steel
- Product Attributes - Top Ring Facing Material
- PVD
- Product Attributes - Second Ring Thickness
- 1.5mm
- Product Attributes - Second Ring Material
- Ductile iron
- Product Attributes - Second Ring Facing Material
- Phosphate coated
- Product Attributes - Oil Ring Thickness
- 3.0mm
- Product Attributes - Oil Ring Material
- Steel
- Product Attributes - Oil Ring Tension
- Standard
- Product Attributes - Remanufactured
- No
- Product Attributes - Quantity
- Sold as a set of 8.
Reference Information
| Brand Name/s | Diamond Pistons |
|---|---|
| StreetFX SKU | dpp21604-RS-8 |
| SFX Item ID | 5525433 |
| Supplier Item Code | 5525433 |
| Manufacturer SKU | 21604-RS-8 |
| Manufacturer UPC | 193564389114 |
| Alternative References | LT2K, +10.00cc, LT1/LT4 |
Compatibility
| Application Data |
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|---|
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