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YTR-YT6645 PART NUMBER
Yella Terra Ultralite Roller Rockers LS1 LS2 1.7 HYD Ratio YT6645Special Price $600.00 Regular Price $761.00Fits Chevy LS1 LS2 Factory and Aftermarket Head, 1.7 Ratio, Non Adjustable, 8mm Cap screw, Set of 16 Rocker Arms, Max Spring Pressure 400 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6721 PART NUMBER
Yella Terra Ultralite Pro Roller Rockers LS1 LS2 1.7 HYD Ratio YT6721$833.00Fits Chevy LS1 LS2 Factory and Aftermarket Head, 1.7 Ratio, Non Adjustable, 8mm Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 480 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6721-M10 PART NUMBER
Yella Terra Ultralite Pro Roller Rockers LS1 LS2 1.7 HYD Ratio YT6721-M10$906.00Fits Chevy LS1 LS2 Factory and Aftermarket Head,1.7 Ratio, Non Adjustable, 10mm Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 480 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6683 PART NUMBER
Yella Terra Pro Street Roller Rockers LS1 LS2 1.7 ADJ Ratio YT6683$1,000.00Fits Chevy LS1 LS2 Factory and Aftermarket Head, 1.7 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$1,091.00Fits 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 -
YTR-YT6640 PART NUMBER
Yella Terra Platinum Roller Rockers LS1 LS2 1.7 ADJ Ratio YT6640$1,111.00Fits 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-YT6640-M10 PART NUMBER
Yella Terra Platinum Roller Rockers LS1 LS2 1.7 ADJ Ratio YT6640-M10$1,111.00Fits 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-YT6731 PART NUMBER
Yella Terra Ultralite Roller Rockers LS1 LS2 1.7 HYD Ratio YT6731$651.00Fits Chevy LS1 LS2 Trickflow Head, 1.7 Ratio, Non Adjustable, 8mm Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 400 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6732 PART NUMBER
Yella Terra Ultralite Roller Rockers LS1 LS2 1.8 HYD Ratio YT6732$651.00Fits Chevy LS1 LS2 Trickflow Head, 1.8 Ratio, Non Adjustable, 8mm Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 400 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6727 PART NUMBER
Yella Terra Ultralite Pro Roller Rockers LS1 LS2 1.7 HYD Ratio YT6727$833.00Fits Chevy LS1 LS2 Trickflow Head, 1.7 Ratio, Non Adjustable, 8mm Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 480 lbs, Max Spring Diameter 1.550" Learn More