Chevy SBC 350 1.5 Ratio 3/8" Ultra Black Chromoly Roller Rocker Arms Set this intake manifold is built

this intake manifold is built to withstand the demands of supercharged or turbocharged setups

Fuel pump block off plate and dipstick plug required

They're roll-threaded

They will mount anywhere in the engine to eliminate any clearance issues

Pop-Off plates are designed to release the high pressure that builds up inside of the engine to prevent damaging or cracking your supercharger components

Chevy SBC 350 1.5 Ratio 3/8" Ultra Black Chromoly Roller Rocker Arms Set this intake manifold is builtSpeedmaster roller rockers are available in various ratios, so you are good to go. They feature greater strength and durability, capable of withstanding valve spring load. .