Chevy SBC 350 Round Port Copper Exhaust Gasket Set Speedmaster's velocity stacks are chrome

Speedmaster's velocity stacks are chrome plated with a steel mesh top

bringing both style and practicality to your daily routines

self-service-able to easily change your stall speed right at home

Since Chevrolet has made a variety of pulley diameters

this turnkey engine delivers modern usability with vintage legend

Chevy SBC 350 Round Port Copper Exhaust Gasket Set Speedmaster's velocity stacks are chromeThese Speedmaster exhaust gaskets are made from thick copper, and feature an embossed ridge around the exhaust port for a tight, leakproof seal. The copper gaskets help even out the flow between the head and header flange to minimize warping. Also, they'll conform to rough or irregular surfaces to maintain a positive seal, while keeping the header bolts tight.