Description
Practical value and everyday use
12905 Rear Main Seal is listed in Rear Main Gasket Sets. For a practical buying decision, start with this source-backed point: Category: Replacement Parts / Gaskets / Rear Main Gasket Sets.
The source also records: Innovations include embossed copper exhaust gaskets, Dyno Pak bulk packs for the engine builder, proprietary gasket coatings and steel core laminates, precision molded polyurethane carburetor gaskets and the worlds only self-sealing copper racing head gaskets. Use this additional stated detail to judge day-to-day usefulness and package value: Using advanced engineering, CNC technology, dynamometer and on-track testing, plus ongoing relationships with many leading engine builders and crew chiefs, SCE has developed many effective and durable sealing solutions.
Value-focused decision
Compare those stated features and included items with the current on-page offer and the exact quantity needed. No performance claim is added beyond the source product record.
Complete source-backed product details
Now in our 26th year, SCE Gaskets, Inc. has become a recognized leader in the manufacture of engine gaskets for automotive racing and high performance applications. Using advanced engineering, CNC technology, dynamometer and on-track testing, plus ongoing relationships with many leading engine builders and crew chiefs, SCE has developed many effective and durable sealing solutions. Innovations include embossed copper exhaust gaskets, Dyno Pak bulk packs for the engine builder, proprietary gasket coatings and steel core laminates, precision molded polyurethane carburetor gaskets and the worlds only self-sealing copper racing head gaskets.
Source product highlights
About this item
- Rear
- Main
- Seal

SteveO –
All the gasket mfgs are sourcing their AMC V-8 rear main seals offshore and they all leak. SCE is the only mfg that is producing the correct sized seal