11451 Diamond Nitrous Pistons SB Chevy 400 23° Dish 4.155 Bore

Fits Small Block Chevy 400 with 23° heads, 4.155 Bore, 3.875 Stroke, 6.000 Rod Length, -25cc Dish, Set of 8 Pistons

$1,340.93

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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 a ready to install finish

Valve pockets designed to work with most aftermarket 23° cylinder heads

Top ring down dimensions: 0.250"

Ratios figured for 0.040 head gasket @ 9.000 deck

Standard 1/16 x 1/16 x 3/16 ring package (Not Included)

Premium H-13 0.205W wrist pins included

Valve pocket depth 0.295" intake and 0.200" exhaust

Will work with an intake valve size of 2.080" and exhaust valve size of 1.600"

Made from 2618 alloy

No advertized piston weight

Made to order

Compression Ratio:

58cc 10.2:1

64cc 9.7.1

70cc 9.2.1

Specifications

More Information
CNC Part Number	DRP-11451
Price	$1,340.93
Manufacturer's Part Number	11451
Brands	Diamond
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chevy SB
Bore Size	4.155
Crankshaft Stroke	3.875
Rod Length	6.000
Piston Type	Dish
Compression Height	1.062
Piston Material	2618 Forged
Piston Ring Size	1/16 1/16 3/16
Wrist Pin Size	0.927
Custom Notices	⚠ PROP 65 WARNING

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