Engine Block Accessories

Chevrolet Performance LS6 Valley Cover 12577927 This LS6 Valley Cover eliminates the two rear valve cover PCV hose connections as well as the PCV hose and PCV valve. Improves crankcase ventilation and decreases the quantity of oil and contaminants that...

GM LS Engine Plug Kit w/ Oil Galley Plug 54252 Like 54251 except comes with oil galley plug.

LSXceleration GM LS Engine Plug Kit 54251 *Does not include oil diverter barbell

Chevrolet Performance LS Gen IV Valley Cover 12570471 - NON AFM Includes gasket, bolts and O-Rings.  

Mahle Clevite H-Series Main Bearings For Dart LS Next Block Clevite H-Series bearings were developed primarily for use in NASCAR type racing, but are suitable for all types of competition engines. H-Series bearings have a...

Mahle Clevite H-Series Main Bearings For Dart LS Next Block Clevite H-Series bearings were developed primarily for use in NASCAR type racing, but are suitable for all types of competition engines. H-Series bearings have a...

Dart LS Next Iron Block Parts Kit 32000017 LS Next Aluminum - coated cam bearings, screw-in freeze plugs w/ o-rings, dowel pins & pipe plugs.

Dart LS Next Iron Block Parts Kit 32000016 LS Next Iron - coated cam bearings, brass freeze plugs, dowel pins & pipe plugs.

Dart SHP LS Next Iron Block Parts Kit 32000018 For LS Next SHP Iron / LS Next SHP Pro Blocks - brass freeze plugs, head, front cover, dowel pins & pipe plugs. ***DOES NOT INCLUDE CAM BEARINGS***

Dart LS Next Oil Pan Rail Spacers with Power Steering, AC & Oil Dipstick Provision