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Diamond Pistons Big Block 20 Degree Competition Series Pistons 21006-8
Part Number: DPP-21006-8
Diamond Pistons Big Block 20 Degree Competition Series Pistons
Competition Series - 1200HP Rated - 2618 Material - Coated Skirts - Includes Pins and Rings
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Overview
Brand:
Manufacturer's Part Number:
21006-8
Part Type:
Product Line:
Summit Racing Part Number:
DPP-21006-8
Item Number:
6452353
UPC:
686162208487
Piston Rings Included:
Yes
Bore (in.):
4.610 in.
Bore (mm):
117.094mm
Stroke:
4.375 in.
Engine Stroke Type:
Stroked
Rod Length:
6.535 in.
Piston Style:
Dome, with single valve relief
Piston Material:
Forged aluminum
Compression Height (in.):
1.065 in.
Piston Head Volume (cc):
-27.94cc
Wrist Pin Style:
Floating
Wrist Pin Retainers Included:
Yes
Wrist Pin Included:
Yes
Pin Diameter (in.):
0.990 in.
Piston Ring Thickness:
0.043 in. x 0.043 in. x 3.00mm
File Fit:
Yes
Gapless:
No
Top Ring Thickness:
0.043 in.
Top Ring Material:
Ductile iron
Top Ring Facing Material:
Plasma-moly
Second Ring Thickness:
0.043 in.
Second Ring Material:
Ductile iron
Second Ring Facing Material:
Ductile iron
Oil Ring Thickness:
3.0mm
Oil Ring Material:
Stainless steel
Oil Ring Tension:
Standard
Remanufactured:
No
Quantity:
Sold as a set of 8.
Notes:
Pistons are 2618 material. Includes H-13 wrist pins.
Diamond Pistons Big Block 20 Degree Competition Series Pistons
Diamond Pistons Big Block 20 Degree Competition Series pistons are available for a variety of applications—including many Chevrolet V-8 engines from 1965-90. Forged from aluminum with single valve relief, these dome-style pistons are offered in different bore, stroke, and rod length sizes—along with several other options. They're designed for use with Brodix SR20 and Dart 20 degree cylinder heads.
Additional details:
* Forced pin oilers from the oil ring
* Pin fitted
* Vertical gas ports
* Moly coated skirts
* 3-D dome and pockets
* Inboard forging
* H-13 pins, support rails and locks included
Applications
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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