![]() 3rd Design - Part # CH25: Fits 2007-2013 engines where the block housing bore on positions 1 and 5 measures 2.3470" & bearing width is: 0.020 thickness NOTE: 2004-2007, 2003 2nd Design Positions 1 And 5. The cam bearings in engines are removed and installed when doing a complete engine rebuild. 2nd Design - Part # CH23: Fits 2003-2007 engines where the block housing bore on positions 1 and 5 measures 2.3470" & bearing width is: 0.630" Heavy Duty Cam Bearings B-1Steel back tin or lead base conventional Babbitt (nominal.1st Design - Part # CH10: Fits 1997-2003 engines where the block housing bore on positions 1 and 5 measures 2.3270"" & bearing width is: 0.630".6.2L (376 CID) 2007-2013 VIN 2, 8, F, J, P, R, T, W - L92, L94, L99, L9H, LS3, LS9, LSA VortecĪpplication Note: GM has used three different designs of cam bearing sets in the LS engines over the years.Making this early truck injector unique is its Multec 2 connector. King CS5503HP High Performance Chevy LS SERIES Cam Bearings. The early Gen III truck engines such as the 4.8L, 5.3L, and 6.0L LS engines spec’d a much shorter injector body that retains the upper and lower O-ring dimensions of the LS1/EV1 but is substantially shorter than the LS1 injector. 4.8L (294 CID) 2007-2013 VIN A, C, V - L20, LR4, LY2 Vortec CS5503HP King Engine Bearings - Hp-series Camshaft Bearing Set.They fit the following LS series GM engines that use the 3rd design style cam bearings where the block housing bore on positions 1 and 5 measures 2.347" & bearing width is: 0.775". Just wondered if anyone else has run into this and what you have used?Īlso found this on the standard Dura-Bond series: This item: King Engine Bearings CS5503HPT Engine Camshaft Bearing (Cam Brng Chev Ls/Vortc). Guess I'll measure all the bearings and cam bearing journals to be positive. 4 block THIS IS A CUSTOM ENGINE - K24a4 block K24 crankshaft Arias pistons kit your choice Callies Compstar H-beam rods Acl or king bearings New oem rear. Started looking at the Dura-Bond with PTFE coating but they show one set for '97-'03 and one set for '03-'09. I was going to buy OEM GM bearings but all the GM outlets only show the iron block bearings for my model. I want to replace the cam bearings and thought it would be easy like most engines but have found different information in various places. Started tearing apart my '11 LC9 Aluminum block 5.3l so I can order parts. ![]() ![]() I'm new to the LS engine but not new to engine building.
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