Chevy El Camino 5.0L / 5.7L 1978, Pressure Master™ Header Seals by Earl's Performance®. Pressure Master™ Seals, designed and manufactured for Earl’s by Parker Hannifin Corporation, were the first high performance seals developed to solve automotive sealing problems using Aerospace Technology.
|Series: Pressure Master™|
|Port Size: 1.59"|
|Inlet Port Shape: Round|
- 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
The graphite foil sealing inserts are replaceable in the aluminum retainer, making it an economical solution to tough sealing problems.
Leak down tests show Earl’s Pressure Master™ seals up to 1200% better under pressure than leading gasket systems. TORQUE TESTS show the fastener pre-load is longer lasting. Earl’s 90% break loose torque compares to 65% for our nearest competition.
With many years of experience Earl’s Performance Plumbing can be rightfully called one of the major players in performance plumbing market. Right here in the USA Earl’s proudly manufactures the highest quality parts and accessories, which do the great job of transferring fluids through the vehicle in a safe and reliable way. The company's diverse product line includes an extensive choice of hose, hose ends and fittings, oil coolers, and other performance parts. Both serious racers and street performers can benefit from Earl's plumbing solutions. State-of-the-art equipment and precision CNC machining technologies allow the company to ensure the continued quality of its products.