11405 Diamond Pistons Chevy 350 Forged 23° Dish 4.030 Bore

SB Chevy 350, Bore 4.030, Stroke 3.750, Rod Length 6.000, Dish -18cc, Set of 8 Pistons

$912.92

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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

Small Block Chevy Diamond D-Shaped Pistons are made from lightweight 4032 alloy making them great for a street replacement piston. They're designed to fit most 23 Degree cylinder heads. Standard 1/16" x 1/16" x 3/16" ring package (Rings not Included). Premium 8620 wrist pins included. Top ring down=minimum .190", valve relief depths = .295" intake and .200" exhaust.

Compression Ratio with 64cc Heads 9.6:1
Compression Ratio with 70cc Heads 9.0:1
Advertised piston weight 418 grams

Specifications

More Information
CNC Part Number	DRP-11405
Price	$912.92
Manufacturer's Part Number	11405
Brands	Diamond
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chevy SB
Bore Size	4.030
Crankshaft Stroke	3.750
Rod Length	6.000
Piston Type	Dish
Compression Height	1.125
Piston Material	4032 Forged
Piston Ring Size	1/16 1/16 3/16
Wrist Pin Size	0.927
Custom Notices	⚠ PROP 65 WARNING

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