Skip to main content

Speed Pro · H859CP 30

Part #: H859CP 30
UPC: 614046372672

Loading availability... Log in for inventory
Notify me when this item is in stock.

Description: Cast Piston; Speed Pro H859CP 30 Engine Piston

Description:

Description

Speed-Pro(R) delivers the power you need and the value & quality that you deserve. Whether you are running at the track, chasing trophies on the strip, or just cruising down the road, count on Speed-Pro(R) to provide the best value in HP engine components.

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

Specifications

GTIN
00614046372672
Weight
11.38 lb
Height
4.54 in
Length
19.42 in
Width
9.31 in
EO
Legal US
Life cycle
Available to Order
AAM brand code
SPP
Warehouse brand code
BHVW
AAIA brand code
BHVW

Attributes

Bore (Inch)
4.030
Compression Distance
1.425
Dome Volume CC
-12.0
Groove 1 Qty
2
Groove 1 Width
5/64
Groove 2 Qty
1
Groove 2 Width
3/16
Head Illustration
1
Head Type
.110 dish, 2 reliefs; Lightweight pin; DUROSHIELD skirt coated piston
Lock Ring
Included
Minimum Clearance
.0010
Oversize Inch
.030
Part Description
Engine Piston
Part Material
Hypereutectic
Pin Diameter (Inch)
0.927
Pin Type
F
Pin Weight Gram
133
Weight W Pin Gram
644
Weight w/o Pin Gram
511

Fitment status

This product is universal and will fit your application.

Application summary

Performance
Retail View