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YTR-YT6690 PART NUMBER
Yella Terra Ultralite Roller Rockers LS7 LSX 1.9 HYD Ratio YT6690$1,331.00
Fits Chevy LS7 LSX Factory Head, 1.9 Ratio, Non Adjustable, 8mm Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 400 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6690A PART NUMBER
Yella Terra Ultralite Roller Rockers LS7 LSX 1.9 HYD Ratio YT6690A$1,499.00
Fits Chevy LS7 LSX Factory Head, 1.9 Ratio, Non Adjustable, 8mm Stud and Nut, Set of 16 Rocker Arms, Max Spring Pressure 400 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6717A PART NUMBER
Yella Terra Ultralite Pro Roller Rockers LS7 LSX 1.9 ADJ Ratio YT6717A$947.00
Fits Chevy LS7 LSX Factory Head, 1.9 Ratio, Adjustable, 8mm Stud and Nut, Set of 16 Rocker Arms, Max Spring Pressure 480 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6693-M10 PART NUMBER
Yella Terra Ultralite Pro Roller Rockers LS7 LSX 1.9 ADJ Ratio YT6693-M10$894.00
Fits Chevy LS7 LSX Factory Head, 1.9 Ratio, Adjustable, 10mm Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 480 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6698 PART NUMBER
Yella Terra Platinum Roller Rockers LS7 LSX 1.9 ADJ Ratio YT6698$894.00
Fits Chevy LS7 LSX Factory Head, 1.9 Ratio, Adjustable, 7/16" Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 900 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6698-M10 PART NUMBER
Yella Terra Platinum Roller Rockers LS7 LSX 1.9 ADJ Ratio YT6698-M10$1,467.00
Fits Chevy LS7 LSX Factory Head, 1.9 Ratio, Adjustable, 10mm Cap Screw, Set of 16 Rocker Arms, Max Spring Pressure 900 lbs, Max Spring Diameter 1.550" Learn More -
YTR-YT6651 PART NUMBER
Yella Terra Pro Street Roller Rockers Buick Series 2 1.9 Ratio YT6651$724.00
Fits BUICK SERIES 2 : L32, L36, L67 (Supercharged and N/A engines) (VS Series 2, VT, VX, VY), 1.9 Ratio, Pedistal Mount, 5/16 Stud, Set of 12 Rocker Arms, Max Spring Pressure 600 lbs
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