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 1923 to 1949

Liter: 4.8, 5.3, 6.0

1-1/2"BLOCK HUGGERSChevy LS SeriesUncoated2-1/2"
Photo Installation Instructions
$412.50
68526
 
STREET ROD 1923 to 1949

Liter: 4.8, 5.3, 6.0

1-1/2"BLOCK HUGGERSChevy LS SeriesHTC Coated2-1/2"
Photo Installation Instructions
$773.93
68530
 
STREET ROD 1923 to 1949

CID: 348, 409, 427

1-3/4"BLOCK HUGGERSChevy 409Uncoated3"
Photo Installation Instructions
$307.22
68536
 
STREET ROD 1923 to 1949

CID: 348, 409, 427

1-3/4"BLOCK HUGGERSChevy 409HTC Coated3"
Photo Installation Instructions
$668.65
26164
 
Pontiac Firebird 1970 to 1979

CID: 350, 400, 455

15/8-13/4"SHORTYPONTIAC 326-455HTC Coated (Stepped Tubes)3"
Photo Installation Instructions
$737.78

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

 

 

 

 

 
http://hedman.com/images/ePIM/original/68520.jpg
http://hedman.com/images/ePIM/original/68526.jpg
http://hedman.com/images/ePIM/original/68530.jpg
http://hedman.com/images/ePIM/original/68536.jpg
http://hedman.com/images/ePIM/original/26164.jpg