Blackheart LS Engine Swap Mid-Length Headers

Name: Blackheart LS Engine Swap Mid-Length Headers
Brand: HOOKER HEADERS
SKU: 520-2471
Price: 534.95 USD
Availability: OutOfStock

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

GM F-Body

1970-1981 GM F-Body

Mild Steel

1.750 in. Primary Tubes

2.500 in. Collectors

Black Painted Finish

Features:

Premium fitment with optimized ground clearance; the only 1970-74 and 1975-81 specific header designs in the marketplace
Laser cut 3/8" flanges with flat-finished TIG welded port sealing
1-3/4" primaries
Compatible with QuickTime bellhousings, mechanical clutch linkage (requires custom Z-bar/pivot ball assembly), stock A/C evaporator case on firewall, straight boot spark plug wires and Holley LS swap oil pan and accessory drive brackets
Compatible only with stock height subframe/body mounts; installation with half-height mounts will require modification to vehicle floor panels

Application Notes:

Stock LS1/LS6/LS2 or 5.3L-6.0L Vortec truck engine swaps requiring maximum ground clearance
These headers were not designed for bolt-in compatibility with a 4L80 transmission. The ears on the side of the transmission would have to be trimmed for clearance to permit the installation of these headers

Required Brackets:

520-12613 1975-81 LS Swap Engine Mount Brackets
520-12614 1970-81 LS Swap 4L60, 4L65, 4L70 & 4L75 automatic transmission crossmember
520-12616 1970-81 LS Swap T56/T56 Magnum manual transmission crossmember
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Performance Headers for Your LS Engine Swap

Hooker GM LS Swap Headers allow you to transplant a GM LS series engine into your favorite classic car or truck. Achieve a complete engine swap by combining Blackheart headers with Hooker LS swap accessories such as engine mounts, transmission crossmembers, oil pans, intakes, and exhaust kits.

Part TypeHeader

Product LineHooker Headers GM LS Engine Swap Headers

BrandHOOKER HEADERS

Package Height9.5

Package Width18.0

Package Length39.0

Weight26.1 PG

Part CategoryPerformance Parts

Header FinishPainted

Tube DirectionDown Swept

QuantitySold as a pair

Bolts/Studs IncludedYes