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Manifold Filler Neck Kit - Billet Alum.

Water Neck - 90 Degree - 3-1/4 In Tall - Filler Cap X 16 An X 1/2 In NPT X Dual 1/4 In NPT Female Ports - Billet Al...
 |  Part# MOR-63424   More Details...

$124.99



Chevy Filler Neck Housing

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 - Na...
 |  Part# MOR-63423   More Details...

$45.99



Filler Neck Housing - Billet Alum.

Water Neck Manifold - 2-5/16 In Tall - 16 An Female X 1/2 In NPT Female X Dual 1/4 In NPT Female - Aluminum - Black...
 |  Part# MOR-63422   More Details...

$77.99



Chevy Filler Neck - Billet Alum.

Water Neck Manifold - 2-5/16 In Tall - 1 In NPT Female X 1/2 In NPT Female X Dual 1/4 In NPT Female - Aluminum - Bl...
 |  Part# MOR-63421   More Details...

$72.99



O-RING Chrome Water Neck

Water Neck - 45 Degree - 1-1/2 In Id Hose - O-RING - Hardware Included - Steel - Chrome - Chevy V8 - Kit
 |  Part# MRG-2661   More Details...

$21.83



Manifold Filler Neck

Water Neck - 90 Degree - 3-1/4 In Tall - Filler Cap X Water Hose X 1/2 In NPT X Dual 1/4 In NPT Female Ports - Alum...
 |  Part# MOR-63420   More Details...

$77.99



LS Thermostat Housing W/ 16AN Male Nippl

Water Neck - Straight - 16 An Male - Hardware / O-RING Included - Aluminum - Natural - GM LS-SERIES - Each
BILLET SPECIALTIES  |  Part# BSP-90900   More Details...

$68.95



Water Neck W/BLEEDER Top

Water Neck - 90 Degree - 16 An Hose Fitting - Two 3/8 In NPT Ports - 1/2 In NPT Gauge Port - Bleeder - Billet Alumi...
CANTON  |  Part# CAN-80-016   More Details...

$139.00



Manifold Expansion Filler - 6IN Tall

Water Neck - 90 Degree - 12 An Male - Filler Neck - 6 In Tall - O-RING - Hardware Included - Billet Aluminum - Clea...
CSR PERFORMANCE  |  Part# CSI-99163   More Details...

$178.99



LS Thermostat Housing W/ 20AN Male Nippl

Water Neck - Straight - 20 An Male - Hardware / O-RING Included - Aluminum - Black Anodize - GM LS-SERIES - Each
BILLET SPECIALTIES  |  Part# BSP-BLK90920   More Details...

$76.95