SKU:

CAM BOLT PATTERN

426/TFX BBC CALLIES LS SBC SBF

DRIVE HEX

5/8" 1/2" N/A
CAM BOLT PATTERN 426/TFX DRIVE HEX 5/8" 118.08 253526-02 This 426/TFX cam hub has a 5/8" drive hex.
CAM BOLT PATTERN BBC DRIVE HEX 5/8" 129.33 251526-03 This BBC cam hub has a 5/8" drive hex.
CAM BOLT PATTERN CALLIES DRIVE HEX 1/2" 123.7 253526-11 This Callies cam hub has a 1/2" drive hex.
CAM BOLT PATTERN CALLIES DRIVE HEX 5/8" 123.7 253526-10 This Callies cam hub has a 5/8" drive hex.
CAM BOLT PATTERN LS DRIVE HEX N/A 176 251526-07 This LS cam hub does not have a drive hex.
CAM BOLT PATTERN SBC DRIVE HEX 1/2" 123.7 251026-05 This SBC cam hub has a 1/2" drive hex.
CAM BOLT PATTERN SBC DRIVE HEX 5/8" 123.7 251026-06 This SBC cam hub has a 5/8" drive hex.
CAM BOLT PATTERN SBF DRIVE HEX N/A 129 251026-15 This SBF cam hub does not have a drive hex. A mating drive hub is available in 1/2" (PN: 251026-16) or 3/8" (PN: 251026-17) drive hex.

CAM HUBS

RCD cam hubs are machined from heat treated steel to tight tolerances to ensure concentricity and correct timing to your camshaft. Callies and Small block Chevy are available in 5/8" or 1/2" hex.