Gaskets & Seals

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.

LSXceleration GM LS MLS Header Gasket Set 14-17944-2 (Like GM 12617944) Fits all LS engines Except LS7. Sold as a pair.

LSXceleration GM LS MLS Header Gasket 14-17944 (Like GM 12617944) Fits all LS engines Except LS7.

LSXceleration GM LS Valve Cover Gaskets 14-37683-2 All Gen 3 & Gen 4 LS Engines with center bolt valve covers.