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Chevy LS3 Aluminum Cylinder Head; GM 821 Style; Single Top Street Performance

If you're looking to rebuild your old Chevy LS powerplant, you can't go wrong with a set of performance cylinder heads. TSP's heads are cast from premium aluminum for improved weight and heat management over the old iron. They are engineered and CNC-ported for maximum horsepower and torque. This bare assembly is a great starting point for a performance engine build. It's designed for maximum flow and performance in the hands of a skilled builder or machine shop. It features a thick deck to help resist warping and comes with threaded bolt holes on the ends for an easy install.

Intake Runner: 260cc
Combustion Chamber Volume: 68.4cc
Cylinder Head Material: Aluminum
Cylinder Head Finish: Natural
Assembled: No
Quantity: Sold Individually

Vehicle Specific

Chevrolet Small Block V8 Gen. III/IV (LS-Based)

Attributes:

Brand Name: Top Street Performance
GTIN: 00843806115840

Extended Information:

Country of Origin: China
Life Cycle Status: Available To Order

Packing Information:

Quantity of Each: 1
Package UOM: EA
Dimension: 24 x 12 x 8 inches
Weight: 24 POUNDS

Top Street Performance

Chevy LS3 Aluminum Cylinder Head; GM 821 Style; Single

SKU GHWT-JM4600

Regular price: $582.72

If you're looking to rebuild your old Chevy LS powerplant, you can't go wrong with a set of performance cylinder heads. TSP's heads are cast from premium aluminum for improved weight and heat management over the old iron. They are engineered and CNC-ported for maximum horsepower and torque. This bare assembly is a great starting point for a performance engine build. It's designed for maximum flow and performance in the hands of a skilled builder or machine shop. It features a thick deck to help resist warping and comes with threaded bolt holes on the ends for an easy install.

Intake Runner: 260cc
Combustion Chamber Volume: 68.4cc
Cylinder Head Material: Aluminum
Cylinder Head Finish: Natural
Assembled: No
Quantity: Sold Individually

Vehicle Specific

Chevrolet Small Block V8 Gen. III/IV (LS-Based)

Attributes:

Brand Name: Top Street Performance
GTIN: 00843806115840

Extended Information:

Country of Origin: China
Life Cycle Status: Available To Order

Packing Information:

Quantity of Each: 1
Package UOM: EA
Dimension: 24 x 12 x 8 inches
Weight: 24 POUNDS

Regular price: $582.72

Quantity

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Product Description

If you're looking to rebuild your old Chevy LS powerplant, you can't go wrong with a set of performance cylinder heads. TSP's heads are cast from premium aluminum for improved weight and heat management over the old iron. They are engineered and CNC-ported for maximum horsepower and torque. This bare assembly is a great starting point for a performance engine build. It's designed for maximum flow and performance in the hands of a skilled builder or machine shop. It features a thick deck to help resist warping and comes with threaded bolt holes on the ends for an easy install.

Intake Runner: 260cc
Combustion Chamber Volume: 68.4cc
Cylinder Head Material: Aluminum
Cylinder Head Finish: Natural
Assembled: No
Quantity: Sold Individually

Vehicle Specific