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YTR-YT6721 PART NUMBER
Yella Terra Ultralite Pro Roller Rockers LS1 LS2 1.7 HYD Ratio YT6721$833.00
Fits 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-YT6722 PART NUMBER
Yella Terra Ultralite Pro Roller Rockers LS1 LS2 1.8 HYD Ratio YT6722$833.00
Fits Chevy LS1 LS2 Factory and Aftermarket Head, 1.8 Ratio, Non Adjustable, 8mm Car Screw, Set of 16 Rocker Arms, Max Spring Pressure 480 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6723 PART NUMBER
Yella Terra Ultralite Pro Roller Rockers LS1 LS2 1.8 x 1.7 HYD Ratio YT6723$833.00
Fits Chevy LS1 LS2 Factory and Aftermarket Head, 1.8 x 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$906.00
Fits Chevy LS1 LS2 Factory and Aftermarket Head,1.7 Ratio, Non Adjustable, 10mm Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 480 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6722-M10 PART NUMBER
Yella Terra Ultralite Pro Roller Rockers LS1 LS2 1.8 HYD Ratio YT6722-M10$906.00
Fits Chevy LS1 LS2 Factory and Aftermarket Head, 1.8 Ratio, Non Adjustable, 10mm Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 480 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6723-M10 PART NUMBER
Yella Terra Ultralite Pro Roller Rockers LS1 LS2 1.8 x 1.7 HYD Ratio YT6723-M10$906.00
Fits Chevy LS1 LS2 Factory and Aftermarket Head, 1.8 x 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-YT6727 PART NUMBER
Yella Terra Ultralite Pro Roller Rockers LS1 LS2 1.7 HYD Ratio YT6727$833.00
Fits 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 -
YTR-YT6728 PART NUMBER
Yella Terra Ultralite Pro Roller Rockers LS1 LS2 1.8 HYD Ratio YT6728$833.00
Fits Chevy LS1 LS2 Trickflow Head, 1.8 Ratio, Non Adjustable, 8mm Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 480 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6727-M10 PART NUMBER
Yella Terra Ultralite Pro Roller Rockers LS1 LS2 1.7 HYD Ratio YT6727-M10$906.00
Fits Chevy LS1 LS2 Trickflow 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-YT6728-M10 PART NUMBER
Yella Terra Ultralite Pro Roller Rockers LS1 LS2 1.8 HYD Ratio YT6728-M10$906.00
Fits Chevy LS1 LS2 Trickflow Head, 1.8 Ratio, Non Adjustable, 10mm Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 480 lbs, Max Spring Diameter 1.550" Learn More