51900 Diamond Pistons BB Mopar 383 Forged Flat Top 4.280 Bore

Fits BB Mopar 383, Bore 4.280, Stroke 3.375, Rod Length 6.360, Flat Top -3.0cc, Set of 8 Pistons

$1,111.86

View Similar Items

⚠ 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.

Skip to the end of the images gallery

Skip to the beginning of the images gallery

Image is a representation of this item. Actual item may vary.

Description

Diamond Pistons are some of the best aftermarket pistons on the market. Trust your new engine with a set of Diamond Pistons
Big Block Chrysler Street/Strip forged Diamond Pistons. Valve Pockets designed to work with Mopar OEM and most aftermarket Cylinder heads. Can be used with small nitrous application kits

3D milling on piston crowns for ready to install finish

Ratios figured for 0.040 head gasket @ 9.980 Deck

Standard 1/16" x 1/16" x 3/16" ring package (Rings not Included)

Premium 8620 .185W wrist pins are included

Top ring down dimension: 0.240"

Will work with up to a intake valve size of 2.140" and 1.850" exhaust valves

Valve relief depths: 0.197" intake and 0.163" exhaust

Made from 4032 Alloy

Compression Ratio with 78cc Heads 9.3:1

Compression Ratio with 84cc Heads 8.8:1

Advertised piston weight 630 grams

Specifications

More Information
CNC Part Number	DRP-51900
Price	$1,111.86
Sold As	Set
Manufacturer's Part Number	51900
Brands	Diamond
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chrysler BB
Bore Size	4.280
Crankshaft Stroke	3.375
Rod Length	6.360
Piston Type	Flat Top
Compression Height	1.916
Piston Material	4032 Forged
Piston Ring Size	1/16 1/16 3/16
Wrist Pin Size	1.094
Custom Notices	⚠ PROP 65 WARNING

Upsell Products

PART #: DRP-09024280
09024280 Diamond Pro Select Piston Ring Set 4.280 Bore, 1/16 1/16 3/16
$184.99