Speed Pro · H521ACP 30
Part #: H521ACP 30
UPC: 614046686267
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Description: Cast Piston Set; Speed Pro H521ACP 30 Engine Piston Set
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
Application summary
| Year | Make / model |
|---|---|
| 1979-1980 | Buick Century |
| 1978-1980 | Buick LeSabre |
| 1978-1987 | Buick Regal |
| 1979-1985 | Buick Riviera |
| 1980-1981 | Chevrolet Monte Carlo |
Specifications
- GTIN
- 00614046686267
- Weight
- 7.14 lb
- Height
- 4.54 in
- Length
- 14.92 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)
- 3.830
- Compression Distance
- 1.800
- Dome Volume CC
- -24.0
- Groove 1 Qty
- 2
- Groove 1 Width
- 5/64
- Groove 2 Qty
- 1
- Groove 2 Width
- 3/16
- Head Illustration
- 28
- Head Type
- .255 dish; DUROSHIELD skirt coated piston
- Lock Ring
- N/R
- Minimum Clearance
- .0015
- Oversize Inch
- .030
- Part Description
- Engine Piston
- Part Material
- Hypereutectic
- Pin Diameter (Inch)
- 0.939
- Pin Type
- P
- Pin Weight Gram
- 156
- Weight W Pin Gram
- 677
- Weight w/o Pin Gram
- 521
Fitment status
Select a vehicle or engine to see whether this part applies to your application.
Application summary
1979-1980 Buick Century; 1978-1980 Buick LeSabre; 1978-1987 Buick Regal; 1979-1985 Buick Riviera; 1980-1981 Chevrolet Monte Carlo
Resources
Speed Pro H521ACP 30
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