11855 Diamond Pistons 15° Forged Brodix -12 Dome 4.160 Bore

SB Chevy 400, Bore 4.160, Stroke 3.750, Rod Length 6.000, Dome 2cc, Set of 8 Pistons, Made to order

$1,294.92

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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

Diamond Race dome pistons for Small Block Chevy designed for Brodix -12 15 degree Valve Angle heads. Great for circle track or street/strip. Ratios are configured for .000" deck height @ 9.000". Standard .043 .043 3.0mm ring package (Rings not Included) with added gas ports for better ring seal. Premium 8620 wrist pins are included. Gasket volume = 9.1cc, top ring down= .180", valve relief depths = .285" intake and .200" exhaust.

Compression Ratio with 55cc Heads 13.3:1
Compression Ratio with 58cc Heads 12.0:1
Advertised piston weight 494 grams
Made to order

Specifications

More Information
CNC Part Number	DRP-11855
Price	$1,294.92
Manufacturer's Part Number	11855
Brands	Diamond
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chevy SB
Bore Size	4.160
Crankshaft Stroke	3.750
Rod Length	6.000
Piston Type	Dome
Compression Height	1.125
Piston Material	2618 Forged
Piston Ring Size	.043 .043 3.0mm
Wrist Pin Size	0.927
Custom Notices	⚠ PROP 65 WARNING

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