Thermostat & Accessories

Water Neck Manifold, 2-5/16 in Tall, Water Hose x 1/2 in NPT Female x Dual 1/4 in NPT Female, Cast Aluminum, Natural, Chevy V8

Water Neck Spacer, 1 in Thick, Four 1/2 in NPT Female Ports, O-Ring Seal, Aluminum, Black Anodized, Chevy V8

Billet aluminum spacer fits between intake manifold and water neck providing connection options for temperature senders or additional water lines. 1" tall spacer fits most Chevy V8 and includes four 1/2" NPT ports with plugs and an O-ring seal on one...

Water Neck Spacer, 1-1/8 in Thick, Four 1/2 in NPT Female Ports, O-Ring, Aluminum, Black Anodized, Chevy V8

Water Neck Spacer, 1-1/8 in Thick, Four 1/2 in NPT Female Ports, O-Ring, Aluminum, Black Anodized, Chevy V8

Water Neck, 90 Degree, 1-1/2 in ID Hose, Swivel, O-Ring, Hardware Included, Aluminum, Polished, Chevy V8

Aluminum water necks fit most Chevrolet V8’s. Two-piece design necks swivel 360° to accommodate LH andRH radiator inlets. An O-ring seal and two chrome plated socket head cap screws are included.

Water Neck, 90 Degree, 16 AN Male, Bolt-On, O-Ring Seal, Aluminum, Black Anodized, Chevy V6 / V8,

90° water necks create a low-profile, direct plumb-ing path to the radiator. This reduces weight while ea sily clearing engine bay bars. It also reduces AN plumbing costs by allowing hose to go straight into the fitting instead of using a 120° or...

Water Neck, 90 Degree, Hose, Swivel, O-Ring, Hardware Included, Aluminum, Black Anodized, Chevy V8,

Billet aluminum water necks fit most Chevy V8, accept most standard thermostats and swivel a full 360° tosimplify connection of LH or RH radiator hoses to engine. Black anodized finish helps protect against corrosion. Stainless Steel hardware and an...

Water Neck, Straight, 16 AN Male, Bolt-On, O-Ring Seal, Aluminum, Black Anodized, Chevy V6 / V8

Water Neck, Straight, 16 AN Male, Bolt-On, O-Ring Seal, Aluminum, Black Anodized, Chevy V6 / V8,

Water Neck, Straight, 16 AN Male, Two 3/8 in NPT Female Ports, Bolt-On, O-Ring Seal, Aluminum, Black Anodized, Chevy V6 / V8

Water Neck, Straight, 16 AN Male, Two 3/8 in NPT Female Ports, Bolt-On, O-Ring Seal, Aluminum, Black Anodized, Chevy V6 / V8

Water Neck, Straight, 20 AN Male, Bolt-On, O-Ring Seal, Aluminum, Black Anodized, Chevy V6 / V8

Water Neck, Straight, 20 AN Male, Bolt-On, O-Ring Seal, Aluminum, Black Anodized, Chevy V6 / V8