Earls 29D03B4ERL Pressure Master Header Seal Insert Set, SB Chevy
- This product is discontinued.
- This item ships directly from the manufacturer. It may take an additional business days for Earls Performance to ship this item.
- This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
- This item 42529D03B4ERL is made to order. It will be shipped from our warehouse when it is produced.
Replacement Insert Set, Chevy Small Block 265-400 (1.36" x 1.36" Ports) - Designed and manufactured for Earl's by Parker-Hannifin Corporation, these seals are the first High Performance Seals developed to solve automotive sealing problems using Aerospace Technology.
- Uses Aerospace Technology
- Graphite Foil Sealing Inserts
- Virtually Leakproof
- Seals Up To 1200% Better
- Superior Torque Retention
- Longer Lasting Pre-Load
- 90% Break Loose Torque
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Q & A
Whether you’re looking for performance improvements or heat reduction, if you decide to wrap your headers, we'll show you the benefits and possible precautions to take before you wrap your exhaust.