Enginetech B3.8K-2 Full Gasket Set OEM-Spec for 2000-2005 Buick Chevrolet Pontiac 3.8L V6 - Complete Engine Sealing Kit

Enginetech B3.8K-2 is a full gasket set for 2000-2005 Buick Chevrolet Pontiac 3.8L 231ci V6 OHV engines.

Important Notes:

• 1st design lower set for block casting # 12585793
• Use new head bolts
• Kit contains (1) head set (1) lower set & (1) plenum set
• 2nd design intake gaskets have rubber/plastic end seals w/locating pins

This Enginetech full gasket set fits 2000-2005 Buick Chevrolet Pontiac models with 3.8L 231ci V6 OHV including Camaro Firebird Grand Prix Impala Monte Carlo Bonneville LeSabre Park Avenue Regal. Use new head bolts. Kit contains head lower and plenum sets. Note design variations for intake gaskets.

Enginetech full gasket sets are engineered to meet or exceed OEM specifications and backed by over 40 years of engine rebuilding expertise - giving professional rebuilders and serious DIYers confidence that every seal, gasket, and component in the kit will perform correctly from initial startup through long-term operation. Each set is application-specific, designed around the exact engine family it serves, with premium materials selected to handle the thermal cycling, pressure, and chemical exposure demands of that particular application. Select sets feature Multi-Layer Steel (MLS) head gaskets for superior sealing on modern engines where precision surface finish and clamping load are critical - a meaningful upgrade over standard composition gaskets in high-stress applications. Enginetech kits are clearly documented with application-specific notes covering included and excluded components, so you know exactly what you're getting before the engine is on the stand. As with any gasket set installation, always use new head bolts where specified - reusing stretch-to-yield fasteners compromises clamp load and risks head gasket failure regardless of gasket quality.