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YTR-YT6613 PART NUMBER
Yella Terra Platinum Roller Rockers SBC 1.65x1.55 ADJ Ratio YT6613$1,331.00
Fits SB Chevy Factory and Aftermarket Head, 1.65 x 1.55 Ratio, Adjustable, 7/16" Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 900 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6355 PART NUMBER
Yella Terra Platinum Roller Rockers SBC 1.5 ADJ Ratio YT6355$1,147.00
Fits SB Chevy Factory and Aftermarket Head, 1.5 Ratio, Adjustable, 7/16" Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 900 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6356 PART NUMBER
Yella Terra Platinum Roller Rockers SBC 1.6 ADJ Ratio YT6356$1,147.00
Fits SB Chevy Factory and Aftermarket Head, 1.6 Ratio, Adjustable, 7/16" Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 900 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6357 PART NUMBER
Yella Terra Platinum Roller Rockers SBC 1.65x1.55 ADJ Ratio YT6357$1,147.00
Fits SB Chevy Factory and Aftermarket Head, 1.65 x 1.55 Ratio, Adjustable, 7/16" Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 900 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6326 PART NUMBER
Yella Terra Platinum Roller Rockers SBC 1.55 ADJ Ratio YT6326$1,331.00
Fits SB Chevy Aftermarket Head, 1.55 Ratio, Adjustable, 7/16" Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 900 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6327 PART NUMBER
Yella Terra Platinum Roller Rockers SBC 1.6x1.5 ADJ Ratio YT6327$1,213.00
Fits SB Chevy Aftermarket Head, 1.6 x 1.5 Ratio, Adjustable, 7/16" Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 900 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6343 PART NUMBER
Yella Terra Platinum Roller Rockers SBC 1.65x1.55 ADJ Ratio YT6343$1,331.00
Fits SB Chevy Aftermarket Head, 1.65 x 1.55 Ratio, Adjustable, 7/16" Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 900 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6645-M10 PART NUMBER
Yella Terra Ultralite Roller Rockers LS1 LS2 1.7 HYD Ratio YT6645-M10Special Price $620.00 Regular Price $681.00
Fits Chevy LS1 LS2 Factory and Aftermarket Head, 1.7 Ratio, Non Adjustable, 10mm Cap screw, Set of 16 Rocker Arms, Max Spring Pressure 400 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6646-M10 PART NUMBER
Yella Terra Ultralite Roller Rockers LS1 LS2 1.8 HYD Ratio YT6646-M10Special Price $620.00 Regular Price $681.00
Fits Chevy LS1 LS2 Factory and Aftermarket Head, 1.8 Ratio, Non Adjustable, 10mm Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 400 lbs, Max Spring Diameter 1.550" Learn More