Edelbrock Pro-Flo Waterneck Straight HS210220 These cylinder heads are sold

These cylinder heads are sold in pairsSince 1938

HANS / HNR M6 Threaded Inserts In Shell

Exhaust Heat Shield

SAE 10 tooth input shaft spline

Edelbrock Pro-Flo Waterneck Straight HS210220 These cylinder heads are soldThese polished water necks are a great to finish of your engine. They feature an O ring design for an improved seal, which also allows for removal without requiring a new gasket. Fits any 1 1 2 diameter outlet hose. Edelbrock, Waterneck, Aluminum Waterneck, Thermostat housing, O Ring design, 1 1 2" Hose, Chevy, SBC, BBC, 4. 3L V6, 4816Since 1938, Edelbrock has been committed to making the finest high performance products in the industry. The famous