3V Performance Custom Flatout; LS; 4.155 Bore; 0.050 Thick; Copper; Head Gasket Pair 9256-4155-050
Flatout / Cylinder Head Gaskets

3V Performance Custom Flatout; LS; 4.155 Bore; 0.050 Thick; Copper; Head Gasket Pair 9256-4155-050

$274.95
SKU: 3VP-9256-4155-070

Custom Flatout copper head gasket pair for 3V Performance LS engine applications. Features a 4.145-inch bore opening and .050-inch gasket thickness for builds requiring these specific dimensions.

  • Part Number: 9256-4145-070

  • Engine Family: Chevrolet LS

  • Material: Copper

  • Bore Diameter: 4.145"

  • Gasket Thickness: .050"

  • Sold As: Head gasket pair

Verify bolt pattern, coolant passage layout, and bore clearance against your block and cylinder heads before installation. Follow Flatout’s installation requirements for sealing and surface preparation.