A Moroso steel oil pump shaft for Chevrolet big-block engines with a .600-inch raised cam; length is 9.136 inches. This replacement shaft preserves pump alignment and drive engagement when using raised-cam setups that require the larger .600-inch spacing. It’s intended for builders swapping cam heights while keeping oil pump function reliable.
Moroso Chevrolet Big Block/Dart .600in Raised Cam 9.136in Steel Oil Pump Shaft