53009-R1-8 Diamond Pistons Mopar 6.1L Hemi Forged Flat Top 4.060 Bore

Fits Mopar 5.7L and 6.1L Hemi, Forged, Bore 4.060, Stroke 4.050, Rod Length 6.125, -5.0cc Flat Top, Wrist Pin .927 x 2.350, Includes Set of 8 Pistons and Rings, Made to order part

Special Price $786.23 Regular Price $883.40

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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.

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Description

Diamond Pistons are some of the best aftermarket pistons on the market. Trust your new engine with a set of Diamond Pistons
Diamond Mopar 5.7L Hemi Pistons come with 3D milling on the crowns and are ready to install. Diamond Competition Series Pistons are designed to work with 5.7L and 6.1L cylinder heads. They have offset pins for quiet operation. Diamond Pistons are 2618 alloy and now come with Moly skirt coating for friction loss and to prevent skirt wear. The top ring is .285" down to help with High HP Nitrous-Boost applications. Diamond Pistons also include Premium 1.2mm x 1.2mm x 3.0mm rings and 8620 .185W wrist pins. Pistons will accept 2.080" intake valves and include a .175" pocket depth and 1.625" exhaust valves with a pocket depth of .075".

Compression Ratio with 74cc Heads 10.5:1
Advertised piston weight N/A
Made to order

Specifications

More Information
Price	$883.40
Vehicle Make	Chrysler Gen III HEMI
Bore Size	4.060
Crankshaft Stroke	4.050
Rod Length	6.125
Piston Type	Flat Top
Compression Height	1.090
Piston Material	2618 Forged
Piston Ring Size	1.5 1.5 3.0mm
Wrist Pin Size	0.927
Custom Notices	⚠ PROP 65 WARNING