Doug's Headers D358 Full Length Header, 1-5/8 In, 58-64 SBC, CC

Doug's PASSENGER CAR HEADERS Long Tube Metallic Ceramic CoatedHeader development and design is complex and requires a substantial amount of time and resources to do the job right! Many manufacturers are unwilling to make the commitment and instead offer compromised headers at lower prices. Doug's will not compromise performance, quality or fit to compete with inferior designs at cheap prices. Every Doug's header is tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder, reducing pumping losses resulting in a dramatic increases in horsepower and torque. Doug's headers are carefully developed on the vehicles they are intended to fit and are re-checked numerous times during the design and manufacturing process.

• 3/8" Thick machined flanges... no warping
• CNC mandrel bent tubes... accurate fit & better flow
• Precision formed long transition collectors and long tube design... reduces backpressure and increases higher RPM horsepower
• Heavy 16 gauge tubing... longer life
• Tubes are pre-polished to remove scratches and the header isfinished with a Metallic Ceramic Thermal Barrier Coating polished to a high luster appearance offering corrosion and heat resistance up to 1400 degrees

• Doug's Headers D358 1 5/8" 4-Tube Full Length Header Chevrolet Pass Small Block Chevrolet 58-64 Metallic Ceramic Coating
• Ceramic Coated
• Collector: 3
• Port: OVL
• Primary: 1 5/8
• exc. states w/Calif. emission stds
• Fits D-Port heads
• Requires left side A/C bracket P/N H7608
• with A/C
• For Off-Road Use Only

• Doug's Headers D358 1 5/8" 4-Tube Full Length Header Chevrolet Pass Small Block Chevrolet 58-64 Metallic Ceramic Coating
• Ceramic Coated
• Collector: 3
• Port: OVL
• Primary: 1 5/8
• exc. states w/Calif. emission stds
• Fits D-Port heads
• Requires left side A/C bracket P/N H7608
• with A/C
• For Off-Road Use Only

1958-1964 Chevrolet Bel Air 4.6L/283 V8
1962-1964 Chevrolet Bel Air 5.3L/327 V8
1958-1961 Chevrolet Corvette 4.6L/283 V8
1962-1964 Chevrolet Corvette 5.3L/327 V8
1959-1960 Chevrolet El Camino 4.6L/283 V8
1959-1964 Chevrolet Impala 4.6L/283 V8
1962-1964 Chevrolet Impala 5.3L/327 V8
1964 Chevrolet Malibu 4.6L/283 V8
1964 Chevrolet Malibu 5.3L/327 V8

Installation Instructions (PDF)