11204 Diamond Pistons Chevy 350 Forged 17/18° Flat Top 4.145 Bore

SB Chevy 400, Bore 4.145, Stroke 3.875, Rod Length 6.000, Flat Top -6.0cc, Set of 8 Pistons, Made to order

$1,191.46

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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

Small Block Chevy Diamond 17/18 Degree Pistons can be used with small nitrous applications. Standard .043 .043 3.0mm ring package (Rings not Included) with side gas ports for better ring seal. Premium 8620 wrist pins are included. Gasket volume = 9.1cc, top ring down=minimum .205" @ 1.000" C.D., valve relief depths = .297" intake and .215" exhaust.

Compression Ratio with 55cc Heads 13.0:1
Compression Ratio with 58cc Heads 12.6:1
Advertised piston weight 459 grams
Made to order

Specifications

More Information
CNC Part Number	DRP-11204
Price	$1,191.46
Sold As	Set
Manufacturer's Part Number	11204
Brands	Diamond
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chevy SB
Bore Size	4.145
Crankshaft Stroke	3.875
Rod Length	6.000
Piston Type	Flat Top
Compression Height	1.062
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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