Type: Roller Rocker Kit. Rocker Arm Ratio: 1.7. Rocker Arm Style: Roller Fulcrum. Rocker Arm Body Style: Standard. Rocker Arm Mounting Style: Stud. Rocker Arm Material: High Grade 4340 Alloy Steel. Reference Numbers: Suitable for PFERRK-3001; 12696105. Note: Will not suit LS1 LS2 LSA. Suitable for VZ VE VF Holden Commodore & HSV L76 L77 L98 LS3 V8. 1x Roller Rocker Kit. All trademarks are for identification and belong to their owners. Our close ties with KAKA bring exclusive deals and top service!