OVERVIEW Don't miss a detail with a new water neck from TSP. Composed of high-quality aluminum, they are available for multiple applications in both polished and black finishes. This water neck comes complete with the o-ring and bolts for installation. SPECIFICATIONS WATER NECK MATERIAL Aluminum WATER NECK FINISH Polished WATER NECK STYLE 15° SEALING STYLE O-Ring (Included) SWIVEL Yes HEATER BYPASS PROVISION No MOUNTING HARDWARE Included FITMENT CHEVROLET BIG BLOCK V8 GEN. II (MARK IV) 6.5 L / 396 in3 6.6 L / 402 in3 7.4 L / 454 in3 CHEVROLET BIG BLOCK V8 GEN. V 7.4 L / 454 in3 CHEVROLET BIG BLOCK V8 GEN. VI 7.4 L / 454 in3 CHEVROLET SMALL BLOCK V8 GEN. I 4.3 L / 262 in3 4.3 L / 265 in3 4.4 L / 267 in3 4.6 L / 283 in3 4.9 L / 302 in3 5.0 L / 305 in3 5.0 L / 307 in3 5.4 L / 327 in3 5.7 L / 350 in3 6.6 L / 400 in3 D ALUMINUM)