EXHAUST MANIFOLDS,LS SWAP,2 1/4 OUTLET,CERAMIC Housings Without Ball Studs 4 stage oil pump

4 stage oil pump

1967-1972 Special

1965-66 GMC G1000 SERIES

They do work with a "605"steering box

AND 3 1/4" CENTER-TO-CENTER PATTERNS

EXHAUST MANIFOLDS,LS SWAP,2 1/4 OUTLET,CERAMIC Housings Without Ball Studs 4 stage oil pumpBRAND NEW SOUTHWEST SPEED LS SWAP EXHAUST MANIFOLDS, CERAMIC HOT COATED, 1. 75" PRIMARY TUBES, 2. 25" COLLECTORS, COMPATIBLE WITH GM SMALL BLOCK GEN III & IV ENGINES (PART #440 2005). THESE SOUTHWEST SPEED CAST IRON EXHAUST MANIFOLDS HAVE A 2. 25" OUTLET, CERAMIC HOT COATED & ARE DESIGNED TO HUG CLOSE TO THE ENGINE BLOCK SO THEY FIT INTO A WIDE VARIETY OF REPLACEMENT & ENGINE SWAP APPLICATIONS. CAST IRON PROVIDES YEARS OF LEAK FREE PERFORMANCE WITH