1960-69  Roller Rockers , will fit 80HP, 95 HP, 102 HP,  110 HP, and TURBO Engines; ratio 1.58:1 . For those of you looking to increase horse power and torque, as well as reliability, these are the Roller Rockers you have been searching for all this time! Specific to Corvair valve angles. Don't forget, you will need to use longer rocker studs. For more details, call 918-753-2486 ,  or  to E-mail us, click here .