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Diamond Pistons LT2K Series Pistons
Pistons, Flat Top, LT2K Series, Forged Aluminum, 4.065 in. Bore, +10.00cc Head Volume, Chevy, LT1/LT4, Set of 8
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Overview
Brand:
Manufacturer's Part Number:
21603-RS-8
Part Type:
Product Line:
Summit Racing Part Number:
DPP-21603-RS-8
Item Number:
6812755
UPC:
193564389091
Piston Rings Included:
Yes
Bore (in.):
4.065 in.
Bore (mm):
103.251mm
Stroke:
3.622 in.
Engine Stroke Type:
Stock
Actual Engine Displacement:
6.2L/376
Rod Length:
6.125 in.
Piston Style:
Flat top, with two valve reliefs
Piston Material:
Forged aluminum
Compression Height (in.):
1.304 in.
Piston Head Volume (cc):
+10.00cc
Wrist Pin Style:
Press-fit or floating
Wrist Pin Retainers Included:
Yes
Wrist Pin Included:
Yes
Pin Diameter (in.):
0.927 in.
Piston Ring Thickness:
1.50mm x 1.50mm x 3.00mm
File Fit:
Yes
Gapless:
No
Top Ring Thickness:
1.5mm
Top Ring Material:
Stainless steel
Top Ring Facing Material:
PVD
Second Ring Thickness:
1.5mm
Second Ring Material:
Ductile iron
Second Ring Facing Material:
Phosphate coated
Oil Ring Thickness:
3.0mm
Oil Ring Material:
Steel
Oil Ring Tension:
Standard
Remanufactured:
No
Quantity:
Sold as a set of 8.
Diamond Pistons LT2K Series Pistons
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
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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