Ford SB 289 302 351 Windsor 1.6 3/8" Stainless Steel Roller Rocker Arm Set Speedmaster billet aluminum spacers provide

Speedmaster billet aluminum spacers provide the benefits of an open carburetor spacer

and durable

Crafted from durable materials

these adjusters provide 190

Speedmaster shirts are the perfect way to let everyone know where you go for high performance aftermarket parts and accessories

Ford SB 289 302 351 Windsor 1.6 3/8" Stainless Steel Roller Rocker Arm Set Speedmaster billet aluminum spacers provideSpeedmaster 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.