![Blackheart LS Engine Swap Exhaust Manifolds for 1982-2004 Chevy S-10, GMC Sonoma [Titanium]](https://www.jegs.com/images/mini_750/500/520/520-bhs595.jpg)
Product Discontinued
HOOKER HEADERSPART NUMBER: 520-BHS595
Blackheart LS Engine Swap Exhaust Manifolds for 1982-2004 Chevy S-10, GMC Sonoma [Titanium]
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
GM Truck
Blackheart LS Engine Swap Exhaust Manifolds1982-2004 Chevy S-10, GMC Sonoma GM Gen III/IV LS Engines High-Silicon Moly Ductile Cast Iron 2 1/2 in. Diameter Outlet Titanium Ceramic Finish Pair
Hooker Blackheart BHS595 GM Gen III LS Swap Exhaust Manifolds Supporting Products:
- Blackheart LS Engine Swap Mount Brackets 71221029HKR (sold separately)
- Blackheart Transmission Crossmember:
- 71222020HKR (sold separately) when using GM 4L80E Transmission
- 71222018HKR (sold separately) when using GM 700R4, TH350, or Powerglide transmissions
- 71222019HKR (sold separately) when using GM T56, 4L60E, 4L70E, 4L75E, or TH400 transmissions
- Blackheart Manifold Adapter Pipes 71223024HKR (sold separately)
- JEGS Oil Pan 555-50275 or Holley Oil Pan 302-1 (both sold separately) or equivalent
- Holley Oil Pan Dipstick and Tube 302-15 (sold separately)
- Blackheart Steering Shaft:
- 71223022HKR for 1982-1993 Models
- 71223021HKR for 1994-2004 Models
Emissions:
This product is engineered to facilitate the installation of a later model, emissions-friendly engine into a vintage/classic vehicle. Federal guidelines indicate that an engine swap is allowable if one or more of the following conditions apply.
- If there is a reasonable basis for knowing that emissions are not adversely affected as described in the EPA Tampering Policy dated November 23rd, 2020
- The resulting vehicle is identical (with regard to all emissions-related parts, engine design parameters, and engine calibrations) to a certified configuration of the same or newer model year as the vehicle chassis
- The vehicle is an uncontrolled vehicle
- Vehicles that were manufactured before emission control regulations took effect are called uncontrolled vehicles
- Aftermarket parts regulations and anti-tampering laws do not apply to these vehicles
- An EO legal engine swap kit is utilized (such as a GM EROD)
- The vehicle is being used for Competition Use Only
- Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street
Part TypeExhaust Manifold
BrandHOOKER HEADERS
Package Height9.0
Package Width12.0
Package Length21.0
Weight32.0 PG
Part CategoryPerformance Parts
Exhaust Manifold Gaskets IncludedNo
QuantitySold as a pair
Exhaust Manifold MaterialHigh silicon ductile iron
Engine Make/SizeGM Gen III/IV LS
Exhaust Manifold FinishSilver ceramic coated
Vendor Part NumberBHS595
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
Some parts are not legal for use in California or other states with similar laws / regulations












![Cut-Off Wheels [3 in. Diameter, Set of 4]](https://www.jegs.com/images/mini_200/500/555/555-m580c.jpg)
![Workbench Utility Mat [24 in. x 16 in.]](https://www.jegs.com/images/mini_200/500/555/555-80170.jpg)
![TIG 200 DC Welder [120/220V]](https://www.jegs.com/images/mini_200/500/555/555-81542.jpg)
![MIG 100 Gasless Wire Welder [110V AC]](https://www.jegs.com/images/mini_200/500/555/555-81540.jpg)
![MIG/Arc Welder, 180C [220V AC]](https://www.jegs.com/images/mini_200/500/555/555-81541.jpg)

