Water Neck, Cast Aluminum, Polished, O-Ring, 90-Degree, Chevy, Big/Small Block, Each

Part Number: SUM-371101

4.6 out of 5 stars ( 60 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Carburetor Mounting Gasket, Paper, 4-Barrel, Square Bore, Open Center, Each

Part Number: SUM-G1418

4.84 out of 5 stars ( 113 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Water Neck, Cast Aluminum, Polished, O-Ring, 45-Degree, Chevy, Big/Small Block, Each

Part Number: SUM-371100

4.55 out of 5 stars ( 104 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Pipe Plugs, Stainless Steel, Allen Head, Two 1/8 in. NPT, Two 1/4 in. NPT, Two 1/2 in. NPT, Two 3/8 in. NPT, Kit

Part Number: SUM-921010

4.71 out of 5 stars ( 21 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Hose Fitting, 5/8 in. Hose Barb to 1/2 in. NPT Male Threads, 90-Degree, Stainless Steel, Natural, Each

Part Number: SUM-221104

4.96 out of 5 stars ( 23 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Hose Fitting, 5/8 in. Hose Barb to 1/2 in. NPT Male Threads, 45-Degree, Stainless Steel, Natural, Each

Part Number: SUM-221106

4.74 out of 5 stars ( 35 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Hose Fitting, 5/8 in. Hose Barb to 1/2 in. NPT Male Threads, 6-Point, Stainless Steel, Natural, Each

Part Number: SUM-221102

4.83 out of 5 stars ( 23 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Fittings, Pipe Plug Kit, Internal Allen Head, Two Each of 1/8 in., 1/4 in., 3/8 in., 1/2 in, NPT, Aluminum, Black Anodized, Set of 8

Part Number: SUM-921015

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Water Neck, Cast Metal, Chrome Plated, 45 Degree, Chevy, Big/Small Block, Each

Part Number: SUM-G3800

4.38 out of 5 stars ( 29 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Bolts, Intake Manifold, Stainless Steel, Natural, Hex Head, Chevy, Big Block, Kit

Part Number: SUM-G1575HS

4.77 out of 5 stars ( 22 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Water Neck, O-Ring, Steel, Chrome, 15 Degree, Chevy, Big/Small Block, Each

Part Number: SUM-G3801-2

3.87 out of 5 stars ( 15 )

Estimated Ship Date: Jan 20, 2027 if ordered today

Hose Fitting, 5/8 in. Hose Barb to 1/2 in. NPT Male Threads, 90-Degree, Brass, Chrome, Each

Part Number: SUM-220181

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Gaskets, Intake, Cellulose, Nitrile, Oval, 2.160 in. x 1.850 in. Port, .060 in. Thick, Chevy, Big Block, Set

Part Number: SUM-110501

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Nov 2, 2026 if ordered today

Water Neck, Cast Steel, Zinc Alloy, Chrome Plated, Straight, Chevy, Big/Small Block, Each

Part Number: SUM-G3803

4.93 out of 5 stars ( 14 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air