Name: Seal Power H521ACP 40 Engine Piston
Brand: Seal Power
SKU: SEH521ACP40
Availability: OutOfStock

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Description

Engine Piston Set

Manufacturer’s Warranty : 12 months/12,000 miles

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Out Of Stock

SKU	SEH521ACP40
Brand	Seal Power®
Part Name	Engine Piston
Part	# H521ACP 40
UPC	# 00614046686274
Quantity Per Vehicle	8
Pack of	1
Condition	New

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Product Description

Seal Power® H521ACP 40 Engine Piston

Cast Piston Set

Speed Pro H521ACP 40 Engine Piston Set for Buick Regal

Speed-Pro® 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® to provide the best value in HP engine components.

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® coating.

TAC™ ring groove geometry

Weight matched to +/- 2 grams.

Machined valve reliefs and circlip grooves; LR-63 lock rings for floated applications

PRODUCT ATTRIBUTE & INFO

Assembly Lubricant Included	-	No
Bore Diameter (IN)	-	3.840
Compression Height (IN)	-	1.800
Grade Type	-	Performance
Oil Ring Thickness (IN)	-	0.1875
Oversized	-	Yes
Piston Material	-	Hypereutectic
Second Compression Ring Thickness (IN)	-	0.0781
Top Compression Ring Thickness (IN)	-	0.0781
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Alternate/OEM Part Number(s)

Vehicle fitment summary

Performance Engine Performance Performance (Aspiration: Naturally Aspirated & Cylinder Head: OHV & Liter: 3.8 & Engine(ci): 231 & Cylinder: 6 & Block: V & Bore(in): 3.800 & Stroke(in): 3.400 & Valves: 12 & Fuel: GAS); 1979-1980 Buick Century (Aspiration: Turbocharged & Engine Designation: LC8 & Cylinder Head: OHV & Liter: 3.8 & Engine(cc): 3800 & Engine(ci): 231 & Cylinder: 6 & Block: V & Bore(in): 3.80 & Bore(mm): 96.5 & Stroke(in): 3.40 & Stroke(mm): 86.4 & Engine VIN: 3 & Valves: 12 & Ignition: Distributor-Breakerless & Fuel: GAS & Engine Version: Buick); 1978-1980 Buick LeSabre (Aspiration: Turbocharged & Engine Designation: LC8 & Cylinder Head: OHV & Liter: 3.8 & Engine(cc): 3800 & Engine(ci): 231 & Cylinder: 6 & Block: V & Bore(in): 3.80 & Bore(mm): 96.5 & Stroke(in): 3.40 & Stroke(mm): 86.4 & Engine VIN: 3 & Valves: 12 & Ignition: Distributor-Breakerless & Fuel: GAS & Engine Version: Buick); 1978-1987 Buick Regal (Aspiration: Turbocharged & Engine Designation: LC5, LC8, LM9, LC2 & Cylinder Head: OHV & Liter: 3.8 & Engine(cc): 3800 & Engine(ci): 231 & Cylinder: 6 & Block: V & Bore(in): 3.80 & Bore(mm): 96.5 & Stroke(in): 3.40 & Stroke(mm): 86.4 & Engine VIN: G, 3, 8, 9, 7 & Valves: 12 & Ignition: Distributor-Breakerless, Distributorless & Fuel: GAS & Engine Version: Buick); 1979-1985 Buick Riviera (Aspiration: Turbocharged & Cylinder Head: OHV & Liter: 3.8 & Engine(cc): 3800 & Engine(ci): 231 & Cylinder: 6 & Block: V & Bore(in): 3.80 & Bore(mm): 96.5 & Stroke(in): 3.40 & Stroke(mm): 86.4 & Valves: 12 & Ignition: Distributor-Breakerless & Fuel: GAS & Engine Version: Buick); 1980-1981 Chevrolet Monte Carlo (Aspiration: Turbocharged & Engine Designation: LC8 & Cylinder Head: OHV & Liter: 3.8 & Engine(cc): 3800 & Engine(ci): 231 & Cylinder: 6 & Block: V & Bore(in): 3.80 & Bore(mm): 96.5 & Stroke(in): 3.40 & Stroke(mm): 86.4 & Engine VIN: 3 & Valves: 12 & Ignition: Distributor-Breakerless & Fuel: GAS & Engine Version: Buick)