21603-RS-8 Diamond Pistons Chevy LT2K Flat Top 4.065 Bore

Fits Gen V Chevy LT, 4.065 Bore, 3.622 Stroke, 6.125 Rod Length, -10cc Flat Top, Set of 8 Pistons and Rings

$1,472.49

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⚠ PROP 65 WARNING

⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.

Description

Diamond Pistons are some of the best aftermarket pistons on the market. Trust your new engine with a set of Diamond Pistons

3D 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° cylinder heads

Side gas ports for better ring seal

Moly skirt coating f0or friction loss and skirt wear protection

Top ring down dimension: 0.300" (1.304cd) 0.250" (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" intake and 0.145" exhaust

2618 material for High HP-NOS-Boost applications - rated for 2000hp

Compression Ratio:

62cc 12.9:1

70cc 11.8:1

76cc 11.1:1

Specifications

More Information
CNC Part Number	DRP-21603-RS-8
Price	$1,472.49
Manufacturer's Part Number	21603-RS-8
Brands	Diamond
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chevy LT
Bore Size	4.065
Crankshaft Stroke	3.662
Rod Length	6.125
Piston Type	Flat Top
Compression Height	1.304
Piston Material	2618 Forged
Piston Ring Size	1.5 1.5 3.0mm
Wrist Pin Size	0.927
Custom Notices	⚠ PROP 65 WARNING

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