BRAND NEW HOOKER BLACKHEART LS SWAP EXHAUST MANIFOLDS, TITANIUM CERAMIC FINISH, 1.75" PRIMARY, 2.5" COLLECTOR (HOLLEY PART #BHS595)
THESE HOOKER BLACKHEART CAST IRON EXHAUST MANIFOLDS ARE DESIGNED FOR 1982-2004 GM S10/SONOMA TRUCKS WITH LS ENGINES. THEY FEATURE 2.5-INCH OUTLETS AND ARE DESIGNED TO BE USED WITH HOOKER BLACKHEART ENGINE MOUNTS (P/N 71221029HKR) AND TRANSMISSION CROSSMEMBERS (P/N 71222020HKR, 71222018HKR, OR 71222019HKR) FOR A TROUBLE-FREE LS ENGINE SWAP.
APPLICATIONS:
CHEVROLET:
GMC: FEATURES:
LS SWAP EXHAUST MANIFOLDS FOR 1982-2004 GM S10/SONOMA, DESIGNED AS ONE PART OF A FULLY ENGINEERED SWAP SYSTEM FOR AN EASY BOLT-IN ENGINE SWAP ELIMINATE THE INSTALLATION GUESSWORK AND FITMENT COMPATIBILITY ISSUES THAT CAN BE COMMON WITH UNIVERSAL ENGINE SWAP COMPONENTS 304 STAINLESS STEEL MLS COLLECTOR GASKETS, AND MATING FLANGE HARDWARE INCLUDED TITANIUM COLOR CERAMIC FINISH – FOR REDUCED ENGINE COMPARTMENT TEMPERATURE AND IMPROVED CORROSION PROTECTION CAST FROM HI-SILICON-MOLY DUCTILE IRON TO PROVIDE DURABILITY AND CORROSION RESISTANCE 2.5-INCH OUTLET DIAMETER OFFERS IMPROVED FLOW FOR MAXIMUM PERFORMANCE FROM A CAST IRON EXHAUST MANIFOLD DESIGNED TO BE USED WITH HOOKER BLACKHEART ENGINE MOUNTS (P/N 71221029HKR) AND TRANSMISSION CROSSMEMBERS (P/N 71222020HKR, 71222018HKR, OR 71222019HKR) FOR A TROUBLE-FREE INSTALL ADAPTER PIPES (P/N 71223024HKR) WILL ADAPT THESE MANIFOLDS TO ANY OF THE HOOKER BLACKHEART EXHAUST SYSTEMS FOR THIS APPLICATION SPECS:
BOLT SIZE: M8 X 1.25 X 25MM
BRAND: HOOKER BLACKHEART
COLLECTOR DIAMETER: 2.5"
ENGINE: GM SMALL BLOCK GEN III & IV (LS BASED)
FINISH: TITANIUM CERAMIC
HEADER STYLE: MANIFOLD
MATERIAL: CAST IRON
PRIMARY TUBE DIAMETER: 1-3/4" YOU CAN VIEW AND DOWNLOAD THE COMPLETE ASSEMBLY INSTRUCTION BOOKLET HERE.