The compact, low profile design of Hedman's Block Hugger Headers is ideal for factory manifold replacement, or engine swap projects that do not have a header designed specifically for the applications.
 
Part # ApplicationTube DiameterTube StyleEngineFinishCollector Size Media
68520
 
STREET ROD CHEVROLET 1923 to 1949

1-5/8"Tube Diameter - 1-5/8"BLOCK HUGGERSTube Style - BLOCK HUGGERSChevy LS SeriesEngine - Chevy LS SeriesUncoatedFinish - Uncoated2-1/2"Collector Size - 2-1/2"
PhotoInstallation Instructions
$407.37
68526
 
STREET ROD CHEVROLET 1923 to 1949

1-5/8"Tube Diameter - 1-5/8"BLOCK HUGGERSTube Style - BLOCK HUGGERSChevy LS SeriesEngine - Chevy LS SeriesHTC CoatedFinish - HTC Coated2-1/2"Collector Size - 2-1/2"
PhotoInstallation Instructions
$772.82
68530
 
STREET ROD CHEVROLET 1923 to 1949

1-3/4"Tube Diameter - 1-3/4"BLOCK HUGGERSTube Style - BLOCK HUGGERSChevy 409Engine - Chevy 409UncoatedFinish - Uncoated3"Collector Size - 3"
Installation Instructions
$293.67
68536
 
STREET ROD CHEVROLET 1923 to 1949

1-3/4"Tube Diameter - 1-3/4"BLOCK HUGGERSTube Style - BLOCK HUGGERSChevy 409Engine - Chevy 409HTC CoatedFinish - HTC Coated3"Collector Size - 3"
PhotoInstallation Instructions
$662.20
26164
 
PONTIAC FIREBIRD 1970 to 1979

CID: 350, 400, 455, 403

15/8-13/4"Tube Diameter - 15/8-13/4"SHORTYTube Style - SHORTYPONTIAC 326-455Engine - PONTIAC 326-455HTC Coated (Stepped Tubes)Finish - HTC Coated (Stepped Tubes)3"Collector Size - 3"
PhotoInstallation Instructions
$736.23

HEDMAN's Block Hugger hedders have a low profile design that is second only to Hedman's TIGHT TUBES flat collector hedders. All Block Hugger hedders are available with or without Hedman's HTC Ceramic-metallic coating.

Manufactured in the USA, and backed by our Limited Lifetime Warranty

 

Below are diagrams with dimensions to assist in choosing the best model for your project.
block hugger header dimensions

 

 

 

 

 
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http://hedman.com/images/ePIM/original/68526.jpg
http://hedman.com/images/ePIM/original/68536.jpg
http://hedman.com/images/ePIM/original/26164.jpg