30421-R1-8 Diamond Pistons Ford 4.6L Modular 4V Dish 3.552 Bore

Fits Ford Modular 4.6L 4V, 3.552 Bore, 3.543 Stroke, 5.933 Rod Length, -11.5cc Dish, Set of 8 Pistons and Rings

$1,140.94

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

Designed to be used with DOHC cylinder heads

3Dmilling on piston crowns for a ready to install finish

Offset pins for quiet operation

Moly skirt coating for friction loss and skirt wear protection

Top ring down dimension: 0.280"

Ratios figured for 0.036 head gasket @ 8.937 deck

Premium ring package 1.2mm x 1.5mm x 3.0mm included

Premium 8620 0.180W wrist pins chamfered for roundwire locks included

Oversized valve pockets - for larger than stock valve sizes

Valve pocket depth: 0.151" intake and 0.050" exhaust

Made from 2618 alloy

Compression Ratio:

45cc 9.7:1

51cc 9.0:1

55cc 8.6:1

Specifications

More Information
CNC Part Number	DRP-30421-R1-8
Price	$1,140.94
Manufacturer's Part Number	30421-R1-8
Brands	Diamond
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Ford Modular
Bore Size	3.552
Crankshaft Stroke	3.543
Rod Length	5.933
Piston Type	Dish
Compression Height	1.220
Piston Material	2618 Forged
Piston Ring Size	1.2 1.5 3.0mm
Wrist Pin Size	0.866
Custom Notices	⚠ PROP 65 WARNING

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