Oil System Improvement Parts - LS 4.0 Barbell/Oil Diverter & Bypass Delete 92 93 94 Corvette power shifting

power shifting

PVC LS Rear Main & Timing cover Tools

Timing Cover & Hub Simulator Alignment Tools enables you to quickly achieve perfect centering of the cover and the crank

Crank and Rod Bearings

It has a replaceable High Temperature Viton O ring and for ease of service a threaded 1/4-20 hole for easy removal

Oil System Improvement Parts - LS 4.0 Barbell/Oil Diverter & Bypass Delete 92 93 94 Corvette power shiftingLS 4. 0 Barbell Oil Diverter & Bypass Delete The oil galley oil diverter Barbell in your Gen III & IV LS based engine is something that is overlooked. And yet it serves a very important mission of directing oil to the oil filter. If oil leaks past the Barbell, it will go unfiltered directly to the Cam Bearing, Lifters, Crank and Rod Bearings. The factory Barbell is approximately . 020 smaller than the oil gallery, so particles as big as 250 microns