61013 Diamond Pistons Pontiac 455 Forged Dish 4.155 Bore

Fits Pontiac 455, Bore 4.155, Stroke 4.500, Rod Length 6.700, Dish -17cc, Set of 8 Pistons, Made to order

$1,279.15

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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

Designed for use with OEM & Aftermarket cylinder heads

Ratios figured for .040 head gasket @ 10.225 deck

Premium 1/16 1/16 3/16 ring package available

Premium 8620 .155" wall wrist pins included

Top Ring down = .200"

Accommodates a maximum intake valve size of 2.150"

Valve relief depth= .209" intake and symmetrical exhaust
Compression Ratio with 72cc Heads 10.7:1
Compression Ratio with 77cc Heads 10.3:1
Compression Ratio with 87cc Heads 9.5:1
Piston weight not advertised
Made to order

Specifications

More Information
CNC Part Number	DRP-61013
Price	$1,279.15
Sold As	Set
Manufacturer's Part Number	61013
Brands	Diamond
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Pontiac
Bore Size	4.155
Crankshaft Stroke	4.500
Rod Length	6.700
Piston Type	Dish
Compression Height	1.255
Piston Material	4032 Forged
Piston Ring Size	1/16 1/16 3/16
Wrist Pin Size	0.990
Custom Notices	⚠ PROP 65 WARNING

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