Chevy BBC 454 1.7 Ratio 7/16" Aluminum Roller Rocker Arms Set The Speedmaster shift selector shaft

The Speedmaster shift selector shaft is built with sturdy

Speedmaster EFI intake manifolds make it simple to convert competition engines to electronic fuel injection

Speedmaster water pumps have a bigger impeller and larger cavity size to flow 40 percent more coolant than stock

Silicon aluminum is the choice for many of today's engine manufacturers because of its high fatigue strength and superior temperature threshold

It positions the power steering pump slightly above the stock mounting position to provide clearance under it for your steering shaft

Chevy BBC 454 1.7 Ratio 7/16" Aluminum Roller Rocker Arms Set The Speedmaster shift selector shaft