NOTE: The 1963 Riviera requires a slight modification to the transmission dipstick mounting. The dipstick tube mounts to the exhaust manifold.

Comes with all hardware necessary for installation.

SPECIFICATIONS:

Engine: Buick 364, 401, and 425 “Nailhead” V8
Primary Tube Diameter: 1½”
Collector Diameter: 2½”

FEATURES:

• 16-Gauge Primary and Collector Tube Thickness
• 3/8″ Thick Flange
• Patented Flange Design Requires NO Gaskets
• Tightest Fitting Header Available Anywhere!
• Made in the USA

INCLUDES:

• Header Bolt Set
• Collector Reducer Set

FINISH:

Our Ceramic Coating is recommended for every vehicle application and is the default finish selection choice above. To meet high standards of quality, We apply a multi-layer inside and outside aluminized ceramic coating in-house and then polish the coating to a high luster. This aerospace and military-grade technology adds excellent protection to your headers while offering the benefit of thermal control in your engine bay. It also improves cylinder scavenging of exhaust gases and increases the longevity of your header investment.

The BNH1 header fits all street rod chassis, pickups, and customs without a cross member under the center of the engine, or steering interference just behind the center of the engine.

Comes with all hardware necessary for installation.

SPECIFICATIONS:

Engine: Buick 364-425 “Nailhead” V8
Primary Tube Diameter: 1½”
Collector Diameter: 2½”

FEATURES:

• 16-Gauge Primary and Collector Tube Thickness
• 3/8″ Thick Flange
• Patented Flange Design Requires NO Gaskets
• Tightest Fitting Header Available Anywhere!
• Made in the USA

INCLUDES:

• Header Bolt Set
• Collector Reducer Set

FINISH:

Our Ceramic Coating is recommended for every vehicle application and is the default finish selection choice above. To meet high standards of quality, We apply a multi-layer inside and outside aluminized ceramic coating in-house and then polish the coating to a high luster. This aerospace and military-grade technology adds excellent protection to your headers while offering the benefit of thermal control in your engine bay. It also improves cylinder scavenging of exhaust gases and increases the longevity of your header investment.

NOTE: Images provided show Limefire header sets for various engine applications.

NOTES:

1. Turnout Tip, Finned Block Off Plate, and other adapters are sold separately
2. Adding PowerCaps to the Limefire is recommended for engines making decent horsepower or vehicles doing considerable highway driving! Please review the “Why use PowerCaps?” tab for additional information.

SPECIFICATIONS:

Engine: Buick 364-425 “Nailhead” V8
Primary Tube Diameter: 1-7/8″
Collector Diameter: 3½”

FEATURES:

• 16-Gauge Primary and Collector Tube Thickness
• 3/8″ Thick Flange
• Patented Flange Design Requires NO Gaskets
• Tightest Fitting Header Available Anywhere!
• Made in the USA

INCLUDES:

• Header Bolt Set
• Standard block-off plate

FINISH:

Our Ceramic Coating is recommended for every vehicle application and is the default finish selection choice above. To meet high standards of quality, We apply a multi-layer inside and outside aluminized ceramic coating in-house and then polish the coating to a high luster. This aerospace and military-grade technology adds excellent protection to your headers while offering the benefit of thermal control in your engine bay. It also improves cylinder scavenging of exhaust gases and increases the longevity of your header investment.