Engine Block Accessories

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

Chevrolet Performance Gen V L83 L86 L8T LT1 LT4 Piston Oiler 12678499 OEM GM Piston Oil Squirter for Gen V Engines

Holley GM LS1/LS6 Trussed Valley Cover with Oil Fill - Natural Billet 241-367 Holley's LS valley covers with oil fill provisions are the latest addition to our expansive lineup of LS engine dress up products. Machined from billet aluminum and...

Holley GM LS2/LS3/LS7/LSX Trussed Valley Cover with Oil Fill - Black Billet 241-362 Holley's LS valley covers with oil fill provisions are the latest addition to our expansive lineup of LS engine dress up products. Machined from billet aluminum...

Holley GM LS1/LS6 Trussed Valley Cover with Oil Fill - Black Billet 241-369 Holley's LS valley covers with oil fill provisions are the latest addition to our expansive lineup of LS engine dress up products. Machined from billet aluminum and...

Holley GM LS2/LS3/LS7/LSX Trussed Valley Cover - Natural Billet 241-263 Holley's new trussed LS valley covers are the latest addition to our expansive lineup of LS engine dress up products. Machined from billet aluminum and featuring a modern...

Holley GM LS1/LS6 Trussed Valley Cover - Black 241-262 Holley's new trussed LS valley covers are the latest addition to our expansive lineup of LS engine dress up products. Machined from billet aluminum and featuring a modern trussed design, these LS...

Holley GM LS2/LS3/LS7/LSX Trussed Valley Cover - Black 241-265   Holley's new trussed LS valley covers are the latest addition to our expansive lineup of LS engine dress up products. Machined from billet aluminum and featuring a modern trussed...

LSXceleration Gen IV Trussed Valley Cover - Polished 54-264 Trussed valley cover for Gen IV LS Engines. Must use DOD Oil Block Off Plugs # 54224-8 if deleting DOD/AFM. Features: NON AFM/DOD Valley Cover  Trussed Design Includes...