Edelbrock Pro-Flo Waterneck 90 Degree 91940039 Rollin' Thunder camshafts feature more

Rollin' Thunder camshafts feature more aggressive lift profiles than possible with conventional flat-tappet hydraulic cams

The lightweight all-aluminum body features a two-piece body that is iridited and assembled with PTFE-coated shafts and pump arm for maximum protection

1/2 in Round Spline

15 ft Roll

876" ID single valve spring

Edelbrock Pro-Flo Waterneck 90 Degree 91940039 Rollin' Thunder camshafts feature moreThese 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, 4818Since 1938, Edelbrock has been committed to making the finest high performance products in the industry. The famous