Name: Sealed Power H139CL 30 "Speed Pro" Engine Cast Piston
SKU: h139cl30
Price: 567.92 USD
Availability: InStock

SEALED POWER part description

Product Description

Engine Piston

Application Summary

Performance

Features & Benefits

Exclusive higher-strength FM-425 alloy with 16.5 percent silicon finely dispersed throughout the material
Sophisticated "barrel" profiles help optimize oil wedge between skirt and wall.
Piston skirts protected by next-gen DUROSHIELD(R) coating.
TACTM ring groove geometry
Weight matched to +/- 2 grams.
Machined valve reliefs and circlip grooves; LR-63 lock rings for floated applications

Product Attributes

Oversized	Yes
Oversized Amount	.030 IN
Top Compression Ring Thickness	0.0625 IN
Second Compression Ring Thickness	0.0625 IN
Oil Ring Thickness	0.1250 IN
Assembly Lubricant Included	No
Cylinder Bore Diameter	4.030 IN
Piston Material	Hypereutectic
Compression Height	1.090 IN
Design Feature 1	Light Weight
Dome Volume CC	-5.0
Head Illustration	188
Head Type	Flat, 2 reliefs; Lightweight; Lightweight pin; CNC machined; DUROSHIELD skirt coated piston
Lock Ring	Included
Minimum Clearance	.0015
Part Description	Engine Piston
Pin Diameter (Inch)	0.912
Pin Type	F
Pin Weight Gram	110
Weight W Pin Gram	515
Weight w/o Pin Gram	405

Additional Information

Country of Origin (Primary)	IN
Canadian Harmonizing Tariff Code	8409910010
Harmonized Tariff Code (HTS)	8409915085
UPC	00614046629950

Speed-Pro® is the go-to brand not only for racers and performance enthusiasts but also for those who are cruising down the road day in day out. With its engineering expertise, advanced technologies, and industry-leading manufacturing facilities and techniques, Speed-Pro sets the bar higher for other manufacturers of pistons, engine bearing parts, and performance engine components. The engine solutions from Speed-Pro are meticulously designed and crafted to boost horsepower production and make engine rebuild an easy feat. Since its establishment, this brand has continuously improved and refined its operations and quality control measures to maintain high quality standards and satisfy customers’ requirements and demands.