52455 Diamond Pistons BB Mopar 440 Forged Edelbrock Dome 4.375 Bore

Fits BB Mopar 440, Bore 4.375, Stroke 4.150, Rod Length 6.768, Dome 13.3cc, Set of 8 Pistons, Made to order

$1,247.18

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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
Big Block Chrysler High Compression forged Diamond Pistons are designed to fit the Edelbrock Performer RPM head. Can be used with small nitrous kits. Ratios are configured for .012" deck height @ 10.720". Standard 1/16" x 1/16" x 3/16" ring package (Rings not Included). Premium 8620 wrist pins are included. Gasket volume= 9.9cc, Top ring down from piston crown .240", Max valve diameter 2.250" intake and 1.850" exhaust valves. Valve relief depths intake .203" and exhaust .163"

Compression Ratio with 84cc Heads 13.1:1
Compression Ratio with 88cc Heads 12.5:1
Advertised piston weight 680 grams
Made to order

Specifications

More Information
CNC Part Number	DRP-52455
Price	$1,247.18
Manufacturer's Part Number	52455
Brands	Diamond
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chrysler BB
Bore Size	4.375
Crankshaft Stroke	4.150
Rod Length	6.768
Piston Type	Dome
Compression Height	1.865
Piston Material	2618 Forged
Piston Ring Size	1/16 1/16 3/16
Wrist Pin Size	0.990
Custom Notices	⚠ PROP 65 WARNING

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