Crow Cams RB30 Standard Chrome Moly Retainers - Set of 12
RB30 Standard Chrome Moly Retainers - Set of 12 — 10720-12
Twelve chrome-moly retainers for the supplier-listed RB30 standard application. Match the spring and valve-lock arrangement before assembly. Crow’s drawing lists diameter A as 1.300 inches, B as 0.970 inch and C as 0.690 inch, with a 7-degree lock taper and standard RB30 valve-stem and spring-height arrangement.
BBT can help select the matching cam and valvetrain hardware. Measure clearances and follow the component installation instructions.
Applications and compatibility
This part is listed for the following engine and vehicle applications where the Crow camshaft or valvetrain package calls for this exact part number:
- Holden Commodore VL — RB30E
- Holden Commodore VL — RB30ET
- Nissan Skyline R32 — RB30
- Nissan Skyline R33 — RB30
- Nissan Skyline R34 — RB30
Compatibility is still determined by the complete cylinder-head and camshaft combination; vehicle model alone is not a substitute for checking the required spring, retainer, lock, lifter and rocker setup.
Installation checks
Confirm spring inside/outside diameter, valve-stem size, lock angle/groove and required installed-height change before assembly. Check retainer-to-seal and retainer-to-guide clearance at full valve lift.
Associated Crow camshaft listings on BBT
This component is called up by Crow on applicable camshaft packages including:
- Crow Cams Nissan RB30 NA SOHC
- Crow Cams Nissan RB30 NA SOHC - Standard
- Crow Cams Nissan RB30 Turbo SOHC - Standard
- Crow Cams Nissan RB30 Turbo SOHC Medium Street Camshaft
- Crow Cams Nissan RB30 Turbo SOHC Mild Performance Camshaft
- Crow Cams Nissan RB30 Turbo SOHC Street/Strip Camshaft
The list above is representative rather than universal. Use the recommendation table on the exact camshaft page or contact BBT with the cam part number before ordering a complete valvetrain package.
Ordering and BBT support
Built by Boost & Tune can help confirm the correct Crow camshaft, springs, retainers, locks, lifters, rockers, timing components and supporting hardware as one compatible package. For modified cylinder heads, non-standard valves or an unknown existing combination, provide the engine specification and measured valvetrain details before ordering.
Product System
- Engine Parts
Vehicle Fitment
- Holden Commodore Vl Rb30E
- Holden Commodore Vl Rb30Et
- Nissan Skyline R32 Rb30
- Nissan Skyline R33 Rb30
- Nissan Skyline R34 Rb30
Confirm chassis, engine, drivetrain and production-year compatibility before ordering.