Engine Blocks

Chevrolet Performance Gen V LT Main Cap Side Bolt 11546565 Gen V L83 L84 L86 L87 LT1 LT2 LT4 Side bolt for main cap. 10 required per engine. Sold individually.

Chevrolet Performance RTV Engine Sealant 5.3 oz 12378521 Room temperature vulcanizing (RTV) sealant. This high viscosity product cures when exposed to air. The cured material has superior adhesion and elongation properties and is very resistant to...

LSXceleration Gen 3 Black Valley Cover 54-9270 Fits Gen 3 LS engines. LSXceleration logo laser etched into valley cover.

Mahle Clevite P-Series LS Rod Bearing Set CB663P(8) Clevite P-Series bearings were one of the first performance bearings available. Clevite® TriMetal™ engine bearings have been the industry standard since the first patent on the...

Chevrolet Performance Gen V LT Main Cap Fastener Kit Gen V L83 L84 L86 L87 LT1 LT2 LT4 Main Cap Bolt Kit. 1 required per engine. Fastener Kit Includes: 10 x #11548075 Outer Main Cap Bolt 10 x #11548076 Inner Main Cap Bolt 10 x #11546565 Side Main...

Chevrolet Performance RTV Engine Sealant 2.65 oz 88864346 Room temperature vulcanizing (RTV) sealant. This high viscosity product cures when exposed to air. The cured material has superior adhesion and elongation properties and is very resistant to...

Chevrolet Performance Gen V LT Outer Main Cap Bolt 11548075 Gen V L83 L84 L86 L87 LT1 LT2 LT4 Outer bolt for main cap. 10 required per engine. Sold individually.

Dart LS Nest SHP Windage Tray Kit for LS1 LS2 LS3 LS6  

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

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...

Chevrolet Performance Gen V LT Inner Main Cap Bolt 11548076 Gen V L83 L84 L86 L87 LT1 LT2 LT4 Inner bolt for main cap. 10 required per engine. Sold individually.

Calico Coated Dart LS Next Main Bearing Set MS2321HX - +.001" Oil Clearence Calico Coatings produces high-performance bearings coated with their CT-1 Dry Film Lubricant coating. CT-1 is specifically engineered to withstand the extreme conditions of...