Engine Block Accessories

Chevrolet Performance Engine Block Oil Galley Plug 9427693 5/8 in.

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 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.

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.

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 LS1 Windage Tray 12558253 Windage is the turbulent flow of air within the crankcase caused by rotation of the crankshaft. As rpm increases, so does windage. Chevrolet Performance windage trays reduce aeration of the oil from...

LSXceleration Billet LS Oil Galley Barbell 54253GP Features: Made in the USA 6061 aircraft grade aluminum Includes O-ring

Chevrolet Performance Gen III/IV LS Rear Cover 12639250 Will not fit GM LSX or LSR blocks. 

Chevrolet Performance Gen V L83 L86 LT1 LT4 Rear Cover 12705663 Includes bolts and rear main seal.  

Chevrolet Performance Gen V L83 L86 LT1 LT4 Piston Oiler 12678499 OEM GM Piston Oil Squirter for Gen V Engines

Holley GM LS2/LS3/LS7/LSX Finned Valley Cover - Red 241-269 Holley's finned LS valley covers are manufactured from die-cast aluminum and feature a vintage finned design that perfectly complements our finned LS valve covers. These LS valley covers...

Holley GM LS2/LS3/LS7/LSX Finned Valley Cover - Orange 241-271 Holley's finned LS valley covers are manufactured from die-cast aluminum and feature a vintage finned design that perfectly complements our finned LS valve covers. These LS valley covers...