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YTR-YT6684 PART NUMBER
Yella Terra Pro Street Roller Rockers LS1 LS2 1.8 ADJ Ratio YT6684$1,000.00
Fits Chevy LS1 LS2 Factory and Aftermarket Head, 1.8 Ratio, Adjustable, 8mm Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 600 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6683-M10 PART NUMBER
Yella Terra Pro Street Roller Rockers LS1 LS2 1.7 ADJ Ratio YT6683-M10$1,091.00
Fits Chevy LS1 LS2 Factory and Aftermarket Head, 1.7 Ratio, Adjustable, 10mm Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 600 lbs, Max Spring Diameter 1.550" Learn More -
YT6684-M10 PART NUMBER
Yella Terra Pro Street Roller Rockers LS1 LS2 1.8 ADJ Ratio YT6684-M10$826.00
Fits Chevy LS1 LS2 Factory and Aftermarket Head, 1.8 Ratio, Adjustable, 10mm Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 600 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6640 PART NUMBER
Yella Terra Platinum Roller Rockers LS1 LS2 1.7 ADJ Ratio YT6640$1,111.00
Fits Chevy LS1 LS2 Factory and Aftermarket 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-YT6648 PART NUMBER
Yella Terra Platinum Roller Rockers LS1 LS2 1.8 ADJ Ratio YT6648$894.00
Fits Chevy LS1 LS2 Factory and Aftermarket Head, 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-YT6640-M10 PART NUMBER
Yella Terra Platinum Roller Rockers LS1 LS2 1.7 ADJ Ratio YT6640-M10$1,111.00
Fits Chevy LS1 LS2 Factory and Aftermarket Head, 1.7 Ratio, Adjustable, 10mm Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 900 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6648-M10 PART NUMBER
Yella Terra Platinum Roller Rockers LS1 LS2 1.8 ADJ Ratio YT6648-M10$894.00
Fits Chevy LS1 LS2 Factory and Aftermarket Head, 1.8 Ratio, Adjustable, 10mm Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 900 lbs, Max Spring Diameter 1.550" Learn More -
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-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