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YTR-YT5003 PART NUMBER
Yella Terra Pro Street Roller Rockers BBC 1.7 HYD Ratio YT5003$796.00
Fits BB Chevy Factory, Brodix, Chevy Performance, Dart, Edelbrock, and World Products Head, 1.7 Ratio, Adjustable, 7/16" Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 600 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT5013 PART NUMBER
Yella Terra Pro Street Roller Rockers BBC 1.8 HYD Ratio YT5013$796.00
Fits BB Chevy Factory, Brodix, Chevy Performance, Dart, Edelbrock, and World Products Head, 1.8 Ratio, Adjustable, 7/16" Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 600 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6317 PART NUMBER
Yella Terra Platinum Roller Rockers BBC 1.7 ADJ Ratio YT6317$1,147.00
Fits Chevy Factory and Aftermarket Head w/ Factory Valvetrain Geometry, 1.7 Ratio, Adjustable, 7/16" Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 900 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6318 PART NUMBER
Yella Terra Platinum Roller Rockers BBC 1.75 ADJ Ratio YT6318$1,147.00
Fits Chevy Factory and Aftermarket Head w/ Factory Valvetrain Geometry, 1.75 Ratio, Adjustable, 7/16" Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 900 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6319 PART NUMBER
Yella Terra Platinum Roller Rockers BBC 1.8 ADJ Ratio YT6319$1,147.00
Fits Chevy Factory and Aftermarket Head w/ Factory Valvetrain Geometry, 1.8 Ratio, Adjustable, 7/16" Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 900 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6603 PART NUMBER
Yella Terra Platinum Roller Rockers BBC 1.7 ADJ Ratio YT6603$1,447.00
Fits Chevy Brodix, Chevy Performance, Dart, Edelbrock, and World Products Head, 1.7 Ratio, Adjustable, 7/16" Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 900 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6604 PART NUMBER
Yella Terra Platinum Roller Rockers BBC 1.75 x 1.7 ADJ Ratio YT6604$1,147.00
Fits Chevy Brodix, Chevy Performance, Dart, Edelbrock, and World Products Head, 1.75 x 1.7 Ratio, Adjustable, 7/16" Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 900 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT5006 PART NUMBER
Yella Terra Pro Street Roller Rockers BBF 1.73 HYD Ratio YT5006$796.00
Fits BB Ford and Cleveland Factory and Aftermarket Head, 1.73 Ratio, Adjustable, 7/16" Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 600 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6321 PART NUMBER
Yella Terra Platinum Roller Rockers BBF 1.73 ADJ Ratio YT6321$1,147.00
Fits BB Ford and Cleveland, 1.73 Ratio, Adjustable, 7/16" Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 900 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6321A PART NUMBER
Yella Terra Platinum Roller Rockers BBF 1.73 ADJ Ratio YT6321A$1,219.00
Fits BB Ford and Cleveland, 1.73 Ratio, Adjustable, 7/16" Stud and Nut, Set of 16 Rocker Arms, Max Spring Pressure 900 lbs, Max Spring Diameter 1.550". Suite .150” Taller Valve. Learn More