Gaskets & Seals

Chevrolet Performance Gen V Oil Pan Seal 12621086 Oil Pan Seal for Gen V Engines. 2 Required per engine.  

Chevrolet Performance Gen V L83, L86, L87 Front Oil Pan Seal 12666993 Front Oil Pan Seal for Gen V L83, L86, LT1. Will not fit dry sump engines.  

LSXceleration Gen III Valley Cover Gasket 14-58178 Steel Elastomer material. Like GM 12558178.  

Chevrolet Performance LS7 LS9 Oil Pan Gasket 12612351 Fits LS7 LS9 dry sump applications.   

Chevrolet Performance Gen V L83 L86 LT1 LT4 Valve Cover Gasket 12619787 Sold individually.

Chevrolet Performance Gen V L83 L86 LT1 LT4 Valley Cover Gasket 12623104 Engine Valve Lifter Oil Manifold Gasket

Chevrolet Performance Gen V L83 L86 LT1 LT4 Exhaust Gasket 12657093 Multi-layer Steel (MLS) Gasket

Chevrolet Performance Gen V L83 L86 LT1 LT4 Water Pump Gasket 12657430 Water Pump Gasket 2014 & Up Gen V

Chevrolet Performance Gen V L83 L86 LT1 LT4 Rear Main Seal 12665076 Gen V L83 L86 LT1 LT4

Chevrolet Performance Gen V L83 L86 LT1 LT4 Crankshaft Rear Oil Seal Housing Gasket 12627520 Rear cover oil seal

Chevrolet Performance GM Gen V LT1/L86 6.2L MLS 5-Layer Head Gasket 12688943 4.110" (104.3mm) bore x .054" (1.37mm) thickness x 5-layer MLS.     

Chevrolet Performance Gen V L83 L86 LT1 Intake Manifold Gaskets 12626354 Replacement intake port seal for Gen V L83, L86, LT1 engines. Sold individually, this is a replacement seal for a one port opening.