20027 Diamond Pistons BB Chevy Forged Dome 4.600 Bore

Fits BB Chevy, Bore 4.600, Stroke 4.750, Rod Length 6.700, Dome 45cc, Set of 8 Pistons

Special Price $1,042.15 Regular Price $1,170.95

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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

Diamond Pistons are some of the best aftermarket pistons on the market. Trust your new engine with a set of Diamond Pistons

Designed for use with most 24/26 degree cylinder heads

Vertical gas ports for maximum ring seal

Inboard forging design for maximum strength

Suitable for small to medium nitrous applications

Moly skirt coating included

Premium .043 x .043 x 3/16" Total Seal AP ring package available

Premium Trend H-13.185" wall tool steel wrist pins included

Top Ring down = .290" - .300"

Accommodates a maximum intake valve size of 2.350" and exhaust valve size of 1.900"

Valve relief depth= .325" intake and -.120" exhaust

Compression Ratio with 112cc Heads 16.8:1
Compression Ratio with 118cc Heads 15.7:1
Compression Ratio with 124cc Heads 14.8:1
Call for piston weight.

Specifications

More Information
Price	$1,170.95
Vehicle Make	Chevy BB
Bore Size	4.600
Crankshaft Stroke	4.750
Rod Length	6.700
Piston Type	Dome
Compression Height	1.120
Piston Material	2618 Forged
Piston Ring Size	.043 .043 3/16
Wrist Pin Size	0.990
Custom Notices	⚠ PROP 65 WARNING

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