11156 Diamond Pistons Forged Flat Top 4.030 Bore

SB Chevy 350, Bore 4.030, Stroke 4.000, Rod Length 6.000, Flat Top -4.0cc, 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.

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Description

Small Block Chevy Diamond Street/Strip Flat Top Pistons are great off the track pistons. They can be used with small nitrous applications and fit most 23 Degree cylinder heads. Ratios are figured @ 9.000" deck height. Standard 1/16" x 1/16" x 3/16" ring package (Rings not Included). Premium 8620 wrist pins included. Gasket volume = 9.1cc, top ring down= .190" (.175") @ 1.000" C.D., valve relief depths = .295" intake and .200" exhaust.

Compression Ratio with 64cc Heads 11.8:1
Compression Ratio with 70cc Heads 11.0:1
Advertised piston weight 370 grams

Specifications

More Information
CNC Part Number	DRP-11156
Price	$912.92
Sold As	Set
Manufacturer's Part Number	11156
Brands	Diamond
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chevy SB
Bore Size	4.030
Crankshaft Stroke	4.000
Rod Length	6.000
Piston Type	Flat Top
Compression Height	1.000
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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