Chevy BBC 454 1.7 Ratio 7/16" Stainless Steel Roller Rocker Arms Set Whether you're overhauling an engine

Whether you're overhauling an engine or looking to upgrade your vehicle's performance

4340 chromoly H-beam connecting rods

and durable

and most include bolt-in baffles that can be replaced

This new setup ensures a more 'crisp' shift

Chevy BBC 454 1.7 Ratio 7/16" Stainless Steel Roller Rocker Arms Set Whether you're overhauling an engineSpeedmaster Stainless steel rollers are manufactured from heat treated stainless steel and alloy steel tip rollers. Speedmaster 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 up to 600lbs.