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Water Neck Riser W/ 3/8 NPT Ports

Water Neck Spacer - 1 In Thick - Two 3/8 In NPT Female Ports - Aluminum - Black Anodized - Chevy V8 - Each
WEHRS MACHINE  |  Part# WEH-WM39375   More Details...

$25.99



Water Block Only

Water Neck Spacer - 1 In Thick - Two 3/8 In NPT Female Ports - Aluminum - Natural - Chevy V8 - Each
BRODIX  |  Part# BRO-MSWT-4WT   More Details...

$38.99



Filler Neck O-RING Gasket

Water Neck Spacer - 1/4 In Thick - O-RING - Billet Aluminum - Natural - Chevy V6 / V8 - Kit
MOROSO  |  Part# MOR-63469   More Details...

$39.99



Water Bypass Kit - GM

Water Neck Spacer - 1-1/8 In Thick - Dual 3/8 In NPT Ports - Bypass Lines / Fitting - Aluminum - Natural - Chevy V8...
EDELBROCK  |  Part# EDE-8095   More Details...

$123.26



Spacer Thermostat 1IN Aluminum

Water Neck Spacer - 1 In Thick - Two 3/8 In NPT Female Ports - O-RING Seal - Aluminum - Black Anodized - Chevy V8 -...
KRC POWER STEERING  |  Part# KRC-15375000   More Details...

$50.17



Thermostat Riser W/ 1/4IN Pipe Ports

Water Neck Spacer - 1 In Thick - Two 1/4 In NPT Female Ports - Aluminum - Black Anodized - Chevy V8 - Each
WEHRS MACHINE  |  Part# WEH-WM39250   More Details...

$25.99



Thermostat Spacer - Use W/BRODIX HV Inta

Water Neck Spacer - 1 In Thick - Two 3/8 In NPT Female Ports - Aluminum - Natural - Brodix HV Series Intakes - Each
MOROSO  |  Part# MOR-63433   More Details...

$42.99