Fits 1955-1991 Chevrolet 262-400 Gen I Small Block. Round Ports AFE POWER Mahle Original knows this

Mahle Original knows this

It can be mixed with stock-type transmission fluids

Enhance the handling of your 2016-2024 Silverado/Sierra 2500 HD truck by installing a BDS single steering stabilizer mounting kit with NX2 shock

Part Number: 230-6301

it performs so well that it delivers greater air density to the turbo's inlet than all competitors tested

Fits 1955-1991 Chevrolet 262-400 Gen I Small Block. Round Ports AFE POWER Mahle Original knows thisMr. Gasket Copper Seal Header Gaskets are made from dead soft solid Copper . 043 inch thick. This gasket incorporates . 051 inch embossment around each port to seal irregular surfaces, total gasket thickness is . 094 inch. Provides excellent sealing and durability. Conforms to and seals minor surface irregularities. designed for high performance street, drag race, oval track and turbocharged (extreme heat) applications.